Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Additive manufacturing of biodegradable metals: Current research status and future perspectives
Qin, Y.; Wen, P.; Guo, H.; Xia, D.; Zheng, Y.; Jauer, L.; Poprawe, R.; Voshage, M.; Schleifenbaum, J.H.
Journal Article
2019Development of a solvent-free polylactide/calcium carbonate composite for selective laser sintering of bone tissue engineering scaffolds
Gayer, Christoph; Ritter, Jessica; Bullemer, Martin; Grom, Stephanie; Meiners, Wilhelm; Pfister, Andreas; Reinauer, Frank; Vučak, Marijan; Wissenbach, Konrad; Fischer, Horst; Poprawe, Reinhart; Schleifenbaum, Johannes Henrich; Jauer, Lucas
Journal Article
2019Equipment and process windows for laser metal deposition with coaxial wire feeding
Kelbassa, Jana; Gasser, Andres; Bremer, Jan; Pütsch, Oliver; Poprawe, Reinhart; Schleifenbaum, Johannes Henrich
Journal Article
2019In situ high speed diagnosis - A quantitative analysis of melt flow dynamics inside cutting kerfs during laser fusion cutting with 1 μm wavelength
Arntz, Dennis; Petring, Dirk; Schneider, Frank; Poprawe, Reinhart
Journal Article
2019Influence of spatial power modulation on pore and crack formation in laser beam welding of aluminum
Heinen, Paul; Eichler, Florian; Häusler, André; Olowinsky, Alexander; Aden, Mirko; Gillner, Arnold; Poprawe, Reinhart
Journal Article
2019Laser additive manufacturing of nano-TiC reinforced Ni-based nanocomposites with tailored microstructure and performance
Gu, Dongdong; Zhang, Hongmei; Dai, Donghua; Xia, Mujian; Hong, Chen; Poprawe, Reinhart
Journal Article
2019Laser additive manufacturing of Zn metal parts for biodegradable implants: Effect of gas flow on evaporation and formation quality
Chen, Yanzhe; Wen, Peng; Voshage, Maximilian; Jauer, Lucas; Qin, Yu; Schleifenbaum, Johannes Henrich; Poprawe, R.
Journal Article
2019Laser additive manufacturing of Zn porous scaffolds: Shielding gas flow, surface quality and densification
Wen, Peng; Qin, Yu; Voshage, Maximilian; Jauer, Lucas; Poprawe, Reinhart; Schleifenbaum, Johannes Henrich
Journal Article
2019Surface structuring by laser remelting of 1.2379 (D2) for cold forging tools in automotive applications
Temmler, André; Comiotto, Mirco; Roß, Ingo; Küpper, Moritz; Liu, Dan M.; Poprawe, Reinhart
Journal Article
2018Biodegradable Zn metal implants manufactured by laser powder bed fusion
Qin, Yu; Wen, Peng; Chen, Yanzhe; Jauer, Lucas; Voshage, Maximilian; Poprawe, Reinhart; Schleifenbaum, Johannes Henrich
Abstract
2018Densification behavior of pure Zn metal parts produced by selective laser melting for manufacturing biodegradable implants
Wen, P.; Jauer, L.; Voshage, M.; Chen, Y.; Poprawe, R.; Schleifenbaum, J.H.
Journal Article
2018Design framework for model-based self-optimizing manufacturing systems
Thombansen, Ulrich; Buchholz, Guido; Frank, Daniel; Heinisch, Julian; Kemper, Maximilian; Pullen, Thomas; Reimer, Viktor; Rotshteyn, Grigory; Schwenzer, Max; Stemmler, Sebastian; Abel, Dirk; Gries, Thomas; Hopmann, Christian; Klocke, Fritz; Poprawe, Reinhart; Reisgen, Uwe; Schmitt, Robert
Journal Article
2018Diamond lenses enable ultra-compact and lightweight laser processing heads
Traub, M.; Holly, C.; Meo, A. di; Arntz, D,; Hesker, M.; Hoffmann, D.; Nebel, C.; Poprawe, R.
Conference Paper
2018Digital photonic production along the lines of industry 4.0
Poprawe, R.; Hinke, C.; Meiners, W.; Eibl, F.; Zarei, O.; Voshage, M.; Ziegler, S.; Schleifenbaum, J.H.; Gasser, A.; Schopphoven, T.; Willenborg, E.; Flemmer, J.; Weingarten, C.; Finger, J.; Reininghaus, M.
Conference Paper
2018Diode-pumped Alexandrite ring laser in single-longitudinal mode operation for atmospheric lidar measurements
Munk, A.; Jungbluth, B.; Strotkamp, M.; Hoffmann, H.-D.; Poprawe, R.; Höffner, J.; Lübken, F.-J.
Journal Article
2018Diode-pumped Q-switched Alexandrite laser in single longitudinal mode operation with Watt-level output power
Munk, A.; Strotkamp, M.; Walochnik, M.; Jungbluth, B.; Traub, M.; Hoffmann, H.-D.; Poprawe, R.; Höffner, J.; Lübken, F.-J.
Journal Article
2018Editorial. Laser applications around the world
Leyens, C.; Poprawe, R.
Journal Article
2018Heat input and accumulation for ultrashort pulse processing with high average power
Finger, J.; Bornschlegel, B.; Reininghaus, M.; Dohrn, A.; Nießen, M.; Gillner, A.; Poprawe, R.
Journal Article
2018Heat-induced molten pool boundary softening behavior and its effect on tensile properties of laser additive manufactured aluminum alloy
Dai, D.; Gu, D.; Zhang, H.; Zhang, J.; Du, Y.; Zhao, T.; Hong, C.; Gasser, A.; Poprawe, R.
Journal Article
2018In situ visualization of multiple reflections on the cut flank during laser cutting with 1 μm wavelength
Arntz, D.; Petring, D.; Stoyanov, S.; Jansen, U.; Schneider, F.; Poprawe, R.
Journal Article
2018Influence of scan strategy and molten pool configuration on microstructures and tensile properties of selective laser melting additive manufactured aluminum based parts
Dai, D.; Gu, Dongdong; Zhang, H.; Xiong, J.; Ma, C.; Hong, C.; Poprawe, R.
Journal Article
2018Influence of the material properties of a poly(D,L-lactide)/β-tricalcium phosphate composite on the processability by selective laser sintering
Gayer, C.; Abert, C.; Bullemer, M.; Grom, S.; Jauer, L.; Meiners, W.; Reinauer, F.; Vučak, M.; Wissenbach, K.; Poprawe, R.; Schleifenbaum, J.H.; Fischer, H.
Journal Article
2018Introducing a Holistic Profitability Model for Additive Manufacturing: An Analysis of Laser-powder Bed Fusion
Piller, Frank T.; Poprawe, Reinhart; Schleifenbaum, Johannes Henrich; Schuh, Günther; Barg, Sebastian; Dölle, Christian; Hinke, Christian; Jank, M.-H.; Jiang, R.; Meiners, Wilhelm; Riesener, Michael; Schrage, Johannes; Ziegler, Stephan
Conference Paper
2018Investigation of friction conditions in dry metal forming of aluminum by extended conical tube-upsetting tests
Teller, M.; Ross, I.; Temmler, A.; Poprawe, R.; Prünte, S.; Schneider, J.M.; Hirt, G.
Conference Paper
2018Investigation to increase the welding joint area with modulated laser beam welding over gap
Chung, W.; Häusler, A.; Olowinsky, A.; Gillner, A.; Poprawe, R.
Journal Article
2018Laser additive manufacturing of Zn metal parts for biodegradable applications: Processing, formation quality and mechanical properties
Wen, P.; Voshage, M.; Jauer, L.; Chen, Y.; Qin, Y.; Poprawe, R.; Schleifenbaum, J.H.
Journal Article
2018Laser polishing of cold work steel AISI D2 for dry metal forming tools
Ross, I.; Temmler, A.; Küpper, M.; Prünte, S.; Teller, M.; Schneider, J.M.; Poprawe, R.
Conference Paper
2018Melt spreading behavior, microstructure evolution and wear resistance of selective laser melting additive manufactured AlN/AlSi10Mg nanocomposite
Dai, D.; Gu, D.; Xia, M.; Ma, C.; Chen, H.; Zhao, T.; Hong, C.; Gasser, A.; Poprawe, R.
Journal Article
2018Probing the potential of structured and surface functionalized tools for dry cold forging of aluminium
Teller, M.; Ross, I.; Prünte, S.; Temmler, A.; Küpper, M.; Poprawe, R.; Schneider, J.M.; Hirt, G.
Conference Paper
2018Quality improvement of the surface of laser micro welds by using a dual beam setup
Haeusler, A.; Hollatz, S.; Olowinsky, A.; Gillner, A.; Poprawe, R.
Journal Article
2018Quantitative study of melt flow dynamics inside laser cutting kerfs by in-situ high-speed video-diagnostics
Arntz, D.; Petring, D.; Stoyanov, S.; Quiring, N.; Poprawe, R.
Journal Article, Conference Paper
2018Selective laser melting of rare earth element Sc modified aluminum alloy: Thermodynamics of precipitation behavior and its influence on mechanical properties
Zhang, H.; Gu, D.; Yang, J.; Dai, D.; Zhao, T.; Hong, C.; Gasser, A.; Poprawe, R.
Journal Article
2018Temperature field and residual stress distribution for laser metal deposition
Pirch, N.; Niessen, M.; Linnenbrink, S.; Schopphoven, T.; Gasser, A.; Poprawe, R.; Schöler, C.; Arntz, D.; Schulz, W.
Journal Article
2018Verfahren und Vorrichtung zur Bearbeitung einer Werkstoffschicht mit energetischer Strahlung
Eibl, Florian; Jauer, Lucas; Meiners, Wilhelm; Poprawe, Reinhart
Patent
2018Vorrichtung und Verfahren zur generativen Bauteilfertigung mit mehreren räumlich getrennten Strahlführungen
Eibl, Florian; Jauer, Lucas; Meiners, Wilhelm; Poprawe, Reinhart
Patent
2017Advanced trim-cut technique to visualize melt flow dynamics inside laser cutting kerfs
Arntz, D.; Petring, D.; Jansen, U.; Poprawe, R.
Journal Article
2017Analysis of track formation during laser metal deposition
Pirch, N.; Linnenbrink, S.; Gasser, A.; Wissenbach, K.; Poprawe, R.
Journal Article
2017An automatable algorithm for measurement of fluid flow during laser fusion cutting using in-situ trim cut analysis
Jansen, U.; Arntz, D.; Petring, D.; Schulz, W.; Poprawe, R.
Journal Article
2017Boundary layer approximation for melt film dynamics in laser fusion cutting
Jansen, U.; Niessen, M.; Hermanns, T.; Arntz, D.; Poprawe, R.; Schulz, W.
Conference Paper
2017Characterisation of quasi-stationary temperature fields in laser welding by infrared thermography
Francis, J.A.; Gach, S.; Olscho, S.; Reisgen, U.; Häusler, A.; Gillner, A.; Poprawe, R.
Journal Article
2017Correlation of the high power SLM process with resulting material properties for IN718
Bremen, S.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Journal Article
2017Demonstration of a 100-mJ OPO/OPA for future lidar applications and laser-induced damage threshold testing of optical components for MERLIN
Elsen, F.; Livrozet, M.; Strotkamp, M.; Wüppen, J.; Jungbluth, B.; Kasemann, R.; Löhring, J.; Meissner, A.; Meyer, R.; Hoffmann, H.-D.; Poprawe, R.
Journal Article
2017Demonstration of a 100mJ OPO/OPA for future lidar applications and LIDT testing of optical components for MERLIN
Elsen, F.; Livrozet, M.; Strotkamp, M.; Wüppen, J.; Jungbluth, B.; Kasemann, R.; Löhring, J.; Meissner, A.; Meyer, R.; Hoffmann, D.; Poprawe, R.
Conference Paper
2017Design of flexible implants for preservation of physiological mobility exploiting additive manufacturing
Kimm, M.; Jauer, L.; Hinke, C.; Schleifenbaum, J.H.; Poprawe, R.
Conference Paper
2017Direct, mold-less production systems
Poprawe, R.; Bleck, W.; Piller, F.T.; Schuh, G.; Barg, S.; Bohl, A.; Bremen, S.; Bültmann, J.; Hinke, C.; Jiang, R.; Kleer, R.; Merkt, S.; Prahl, U.; Riesener, M.; Schrage, J.; Weller, C.; Ziegler, S.
Book Article
2017Disruptive innovation through 3D printing
Poprawe, R.; Hinke, C.; Meiners, W.; Schrage, J.; Bremen, S.; Risse, J.; Merkt, S.
Book Article
2017Efficient copper microwelding with fibre lasers using spatial power modulation
Häusler, A.; Mehlmann, B.; Olowinsky, A.; Gillner, A.; Poprawe, R.
Journal Article, Conference Paper
2017Glass-ceramic coating material for the CO2 laser based sintering of thin films as caries and erosion protection
Bilandžić, M.D.; Wollgarten, S.; Stollenwerk, J.; Poprawe, R.; Esteves-Oliveira, M.; Fischer, H.
Journal Article
2017Growing of bulk sapphire single crystals using laser material deposition
Wilms, M.B.; Biermann, T.; Rolink, G.; Weisheit, A.; Poprawe, R.
Journal Article
2017High-power optical parametric frequency converters with addressable wavelengths in the infrared
Jungbluth, B.; Elsen, F.; Wueppen, J.; Nyga, S.; Strotkamp, M.; Hoffmann, D.; Poprawe, R.
Conference Paper
2017In-situ-visualization of multiple reflections on the cut flank during laser cutting with 1 micron wavelength
Arntz, D.; Petring, D.; Stoyanov, S.; Jansen, U.; Schneider, F.; Poprawe, R.
Conference Paper
2017Influence of additive multilayer feature on thermodynamics, stress and microstructure development during laser 3D printing of aluminum-based material
Dai, D.; Gu, D.; Poprawe, R.; Xia, M.
Journal Article
2017Influence of process strategy on distortion and residual stresses for the powder based laser metal deposition process
Pirch, N.; Schleifenbaum, H.; Linnenbrink, S.; Gasser, A.; Poprawe, R.; Niessen, M.
Journal Article
2017The influence of the powder stream on high-deposition-rate laser metal deposition with Inconel 718
Zhong, C.; Pirch, N.; Gasser, A.; Poprawe, R.; Schleifenbaum, J.H.
Journal Article
2017Konzept zur Bearbeitung und tribologischen Prüfung von Fließpressmatrizen für das Trockenumformen von Aluminium
Teller, M.; Hirt, G.; Roß, I.; Temmler, A.; Poprawe, R.; Prünte, S.; Schneider, J.M.
Journal Article
2017Laser polishing and laser shape correction of optical glass
Weingarten, C.; Schmickler, A.; Willenborg, E.; Wissenbach, K.; Poprawe, R.
Journal Article
2017Modelling approach towards tailored grain structure in laser processing
Pustal, B.; Vossel, T.; Bührig-Polaczek, A.; Arntz, D.; Haeusler, A.; Gillner, A.; Poprawe, R.; Schwedt, A.; Mayer, J.; Jansen, U.; Schöler, C.; Schulz, W.
Journal Article
2017Multiphysikalische Analyse von optischen Systemen für die Lasermaterialbearbeitung
Bonhoff, T.; Schniedenharn, M.; Nippgen, S.; Thombansen, U.; Stollenwerk, J.; Loosen, P.; Poprawe, R.
Conference Paper
2017A new laser-processing strategy for improving enamel erosion resistance
Esteves-Oliveira, M.; Wollgarten, S.; Liebegall, S.; Jansen, P.; Bilandzic, M.; Meyer-Lueckel, H.; Fischer, H.; Stollenwerk, J.; Poprawe, R.
Journal Article
2017Oberflächenfunktionalisierung des Werkstoffs 1.2379+ mittels Randschichtumschmelzen mit Laserstrahlung zur Entwicklung von angepassten Oberflächentopographien für das schmiermittelfreie Kaltfließpressen von Aluminium
Temmler, A.; Roß, I.; Cortina, M.; Poprawe, R.
Journal Article
2017Quality improvement of copper welds by laser microwelding with the usage of spatial power modulation
Haeusler, A.; Schürmann, A.; Schöler, C.; Olowinsky, A.; Gillner, A.; Poprawe, R.
Journal Article
2017Self-optimizing production systems. Front matter
Schlick, C.; Schuh, G.; Klocke, F.; Schmitt, R.; Abel, D.; Brecher, C.; Corves, B.; Gries, T.; Hopmann, C.; Jeschke, S.; Kampker, A.; Loosen, P.; Poprawe, R.; Reisgen, U.; Schulz, W.; Ziefle, M.; Bertelsmeier, F.; Blum, M.; Faber, M.; Gloy, Y.-S.; Keitzel, G.; Mertens, A.; Petruck, H.
Book Article
2017Self-optimizing production technologies
Klocke, Fritz; Abel, Dirk; Gries, Thomas; Hopmann, Christian; Loosen, Peter; Poprawe, Reinhart; Reisgen, Uwe; Schmitt, Robert; Schulz, Wolfgang; Abels, Peter; Adams, Oliver; Auerbach, Thomas; Buchholz, Guido; Döbbeler, Benjamin; Frank, Daniel; Heinisch, Julian; Hermanns, Torsten; Gloy, Yves-Simon; Keitzel, Gunnar; Kemper, Maximilian; Martel, Diana Suarez; Reimer, Viktor; Reiter, Matthias; Saggiomo, Marco; Schwenzer, Max; Stemmler, Sebastian; Stoyanov, Stoyan; Thombansen, Ulrich; Veselovac, Drazen; Willms, Konrad
Book Article
2017Surface structuring by laser remelting of metals
Temmler, A.; Küpper, M.; Walochnik, M.A.; Lanfermann, A.; Schmickler, T.; Bach, A.; Greifenberg, T.; Oreshkin, O.; Willenborg, E.; Wissenbach, K.; Poprawe, R.
Journal Article
2017Temperature field and residual stress distribution for laser metal deposition
Pirch, N.; Niessen, M.; Linnenbrink, S.; Schopphoven, T.; Gasser, A.; Poprawe, R.; Schöler, C.; Arntz, D.; Schulz, W.
Conference Paper
2016Abschätzung der umformtechnischen Grenzen des schmierstofffreien Kaltfließpressens von Aluminium anhand von Tribometerversuchen
Teller, M.; Hirt, G.; Roß, I.; Temmler, A.; Poprawe, R.; Prünte, S.
Journal Article
2016A comparative study of Inconel 718 formed by High Deposition Rate Laser Metal Deposition with GA powder and PREP powder
Zhong, C.; Chen, J.; Linnenbrink, S.; Gasser, A.; Sui, S.; Poprawe, R.
Journal Article
2016Comparison and assessment of conventional process chains and laser additive manufacturing based process chains
Klocke, F.; Poprawe, R.; Schmitt, R.H.; Gasser, A.; Arntz, K.; Große Böckmann, M.; Klingbeil, N.; Kerkhoff, J.; Vollmer, T.; Wegener, M.; Alkhayat, M.
Conference Paper
2016Diode-pumped Alexandrite ring laser for LIDAR applications
Munk, A.; Jungbluth, B.; Strotkamp, M.; Hoffmann, H.-D.; Poprawe, R.; Höffner, J.
Conference Paper
2016Effect of various dispersing agents on the stability of silver microparticle dispersion and the formulation of uniform silver film by laser melting
Letzel, A.; Maurer, E.; Meixner, M.; Poprawe, R.; Stollenwerk, J.; Hessner, S.; Lehmann, K.; Gökce, B.; Barcikowski, S.
Journal Article
2016Improvement of material performance of Inconel 718 formed by high deposition-rate laser metal deposition
Zhong, C.; Gasser, A.; Kittel, J.; Wissenbach, K.; Poprawe, R.
Journal Article
2016Investigation and assessment of a laser additive manufacturing based process chain by the example of an injection mold
Klocke, F.; Poprawe, R.; Schmitt, R.; Gasser, A.; Arntz, K.; Große Böckmann, M.; Klingbeil, N.; Kerkhoff, J.; Vollmer, T.; Wegener, M.; Alkhayat, M.
Conference Paper
2016Investigations on ultra-high-speed laser material deposition as alternative for hard chrome plating and thermal spraying
Schopphoven, T.; Gasser, A.; Wissenbach, K.; Poprawe, R.
Journal Article, Conference Paper
2016Microstructures and tensile properties of Inconel 718 formed by high deposition-rate laser metal deposition
Zhong, C.; Gasser, A.; Kittel, J.; Fu, J.; Ding, Y.; Poprawe, R.
Journal Article
2016Self-optimizing production systems
Permin, Eike; Bertelsmeier, Felix; Blum, Matthias; Bützler, Jennifer; Haag, Sebastian; Kuz, Sinem; Özdemir, Denis; Stemmler, Sebastian; Thombansen, Ulrich; Schmitt, Robert; Brecher, Christian; Schlick, Christopher; Abel, Dirk; Poprawe, Reinhart; Loosen, Peter; Schulz, Wolfgang; Schuh, Günther
Journal Article, Conference Paper
2016Transverse pump-probe microscopy of moving breakdown, filamentation and self-organized absorption in alkali aluminosilicate glass using ultrashort pulse laser
Grossmann, D.; Reininghaus, M.; Kalupka, C.; Kumkar, M.; Poprawe, R.
Journal Article
2015 Innoslab amplifiers
Russbueldt, P.; Hoffmann, D.; Höfer, M.; Löhring, J.; Luttmann, J.; Meissner, A.; Weitenberg, J.; Traub, M.; Sartorius, T.; Esser, D.; Wester, R.; Loosen, P.; Poprawe, R.
Journal Article
2015Advanced method for manufacturing hybrid nickel based components by combining Single Crystal (SX) subcomponents with PolyCrystalline (PX) structures generated by Laser Metal Deposition (LMD)
Kittel, J.; Gasser, A.; Poprawe, R.; Richter, K.H.
Conference Paper
2015Brightness and average power as driver for advancements in diode lasers and their applications
Hengesbach, S.; Poprawe, R.; Hoffmann, D.; Traub, M.; Schwarz, T.; Holly, C.; Eibl, F.; Weisheit, A.; Vogt, S.; Britten, S.; Ungers, M.; Thombansen, U.; Engelmann, C.; Mamuschkin, V.; Lott, P.
Conference Paper
2015Densification behavior, microstructure evolution, and wear property of TiC nanoparticle reinforced AlSi10Mg bulk-form nanocomposites prepared by selective laser melting
Gu, D.; Wang, H.; Dai, D.; Chang, F.; Meiners, W.; Hagedorn, Y.-C.; Wissenbach, K.; Kelbassa, I.; Poprawe, R.
Journal Article
2015Digital photonic production. The future of laser applications
Poprawe, R.
Journal Article
2015Diode-pumped alexandrite ring laser
Munk, A.; Jungbluth, B.; Strotkamp, M.; Gaussmann, S.; Hoffmann, H.-D.; Poprawe, R.; Hoeffner, J.
Conference Paper
2015Experimental study of effects of main process parameters on porosity, track geometry, deposition rate, and powder efficiency for high deposition rate laser metal deposition
Zhong, C.; Biermann, T.; Gasser, A.; Poprawe, R.
Journal Article
2015Experimental study of porosity reduction in high deposition-rate Laser Material Deposition
Zhong, C.; Gasser, A.; Schopphoven, T.; Poprawe, R.
Journal Article
2015Formation and reduction of hydrogen porosity during selective laser melting of AlSi10Mg
Weingarten, C.; Buchbinder, D.; Pirch, N.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Journal Article
2015Geometrical on-axis access to high-finesse resonators by quasi-imaging: A theoretical description
Weitenberg, J.; Rußbüldt, P.; Pupeza, I.; Udem, T.; Hoffmann, H.-D.; Poprawe, R.
Journal Article
2015High-temperature oxidation performance and its mechanism of TiC/Inconel 625 composites prepared by laser metal deposition additive manufacturing
Hong, C.; Gu, D.D.; Dai, D.H.; Cao, S.N.; Alkhayat, M.; Jia, Q.B.; Gasser, A.; Weisheit, A.; Kelbassa, I.; Zhong, M.L.; Poprawe, R.
Journal Article
2015Investigation of the influence of laser surface modifications on the adhesive wear behavior in dry cold extrusion of aluminium
Roß, I.; Temmler, A.; Willenborg, E.; Poprawe, R.; Teller, M.
Conference Paper
2015Investigation of the suitability of surface treatments for dry cold extrusion by process-oriented tribological testing
Teller, M.; Bambach, M.; Hirt, G.; Ross, I.; Temmler, A.; Poprawe, R.; Bolvardi, H.; Prünte, S.; Schneider, J.M.
Conference Paper
2015Investigation on joint characteristics of laser beam welded press hardenable ultra-high strength steels with ferritic-martensitic and martensitic microstructure
Janzen, V.; Meschut, G.; Dahmen, M.; Poprawe, R.; Lindner, S.; Wagener, Rainer; Melz, Tobias
Journal Article
2015Investigations on ultra-high-speed laser material deposition as alternative for hard chrome plating and thermal spraying
Schopphoven, T.; Gasser, A.; Wissenbach, K.; Poprawe, R.
Conference Paper
2015Laser additive manufacturing of ultrafine TiC particle reinforced Inconel 625 based composite parts
Hong, C.; Gu, D.; Dai, D.; Alkhayat, M.; Urban, W.; Yuan, P.; Cao, S.; Gasser, A.; Weisheit, A.; Kelbassa, I.; Zhong, M.; Poprawe, R.
Journal Article
2015Methodik zur Entwicklung von interaktionsminimierten Oberflächenschichten für das schmiermittelfreie Kaltfließpressen von Aluminium
Teller, M.; Bambach, M.; Hirt, G.; Roß, I.; Temmler, A.; Poprawe, R.; Bolvardi, H.; Prünte, S.; Schneider, J.M.
Journal Article
2015Nanophotonic applications of fs-laser radiation induced nanostructures and their theoretical description
Reininghaus, M.; Ivanov, D.; Maß, T.W.W.; Eckert, S.; Juschkin, L.; Garcia, M.E.; Taubner, T.; Poprawe, R.
Book Article
2015Rapid fabrication of Al-based bulk-form nanocomposites with novel reinforcement and enhanced performance by selective laser melting
Gu, D.; Wang, H.; Dai, D.; Yuan, P.; Meiners, W.; Poprawe, R.
Journal Article
2015Selective laser melting of aluminum die-cast alloy
Buchbinder, D.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Journal Article
2015SLM Production Systems: Recent Developments in Process Development, Machine Concepts and Component Design
Poprawe, R.; Hinke, C.; Meiners, W.; Schrage, J.; Bremen, S.; Merkt, S.
Book Article
2015Study of process window development for high deposition-rate laser material deposition by using mixed processing parameters
Zhong, C.; Gasser, A.; Kittel, J.; Schopphoven, T.; Pirch, N.; Fu, J.; Poprawe, R.
Journal Article
2015Untersuchung zur Oberflächenmodifikation mittels Laserpolieren für das schmiermittelfreie Kaltfließpressen von Aluminium
Roß, I.; Temmler, A.; Poprawe, R.; Teller, M.; Hirt, G.; Prünte, S.
Journal Article
2014Combined strengthening of multi-phase and graded interface in laser additive manufactured TiC/Inconel 718 composites
Gu, D.; Hong, C.; Jia, Q.; Dai, D.; Gasser, A.; Weisheit, A.; Kelbassa, I.; Zhong, M.; Poprawe, R.
Journal Article
2014Comparison of edge emitter and vertical emitter based diode lasers for materials processing
Hengesbach, S.; Hoffmann, D.; Traub, M.; Poprawe, R.
Conference Paper
2014Fabrication of nano-TiCp reinforced Inconel 625 composite coatings by partial dissolution of micro-TiCp through laser cladding energy input control
Jiang, D.; Hong, C.; Zhong, M.; Alkhayat, M.; Weisheit, A.; Gasser, A.; Zhang, H.; Kelbassa, I.; Poprawe, R.
Journal Article
2014Laser additive manufacturing LAM - fundamentals of selective laser melting SLM and laser material deposition LMD
Poprawe, R.; Hagedorn, Y.-C.; Kelbassa, I.
Conference Paper
2014Laser metal deposition and selective laser melting of Fe-28 at.% Al
Rolink, G.; Vogt, S.; Senčekova, L.; Weisheit, A.; Poprawe, R.; Palm, M.
Journal Article
2014Optics manufacturing by laser radiation
Heidrich, S.; Richmann, A.; Schmitz, P.; Willenborg, E.; Wissenbach, K.; Loosen, P.; Poprawe, R.
Journal Article
2014Polishing and Form Correction with Laser Radiation
Heidrich, S.; Willenborg, E.; Weingarten, C.; Poprawe, R.
Conference Paper
2014Processing of nickel based superalloy MAR M-247 by means of high-temperature - selective laser melting (HT - SLM)
Hagedorn, Y.-C.; Risse, J.; Meiners, W.; Pirch, N.; Wissenbach, K.; Poprawe, R.
Conference Paper
2014Selective laser melting of aluminium die-cast alloy
Buchbinder, D.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Presentation
2014Selective laser melting of aluminium die-cast alloy
Buchbinder, D.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Conference Paper
2014Ultrafast lasers with kW class output power for applications in industry and science
Poprawe, R.
Conference Paper
2013Development and characterization of a coronary polylactic acid stent prototype generated by selective laser melting
Flege, C.; Vogt, F.; Höges, S.; Jauer, L.; Borinski, M.; Schulte, V.A.; Hoffmann, R.; Poprawe, R.; Meiners, W.; Jobmann, M.; Wissenbach, K.; Blindt, R.
Journal Article
2013The effect of heat treatment on crack control and grain refinement in laser beam welded beta-solidifying TiAl-based alloy
Liu, J.; Dahmen, M.; Ventzke, V.; Kashaev, N.; Poprawe, R.
Journal Article
2013Laser metal deposition of TiC/Inconel 718 composites with tailored interfacial microstructures
Hong, C.; Gu, D.; Dai, D.; Gasser, A.; Weisheit, A.; Kelbassa, I.; Zhong, M.; Poprawe, R.
Journal Article
2013Laser transmission bonding of silicon to silicon with metallic interlayers for wafer-level packaging
Wissinger, A.; Olowinsky, A.; Gillner, A.; Poprawe, R.
Journal Article
2013Precise ablation of dental hard tissues with ultra-short pulsed lasers. Preliminary exploratory investigation on adequate laser parameters
Bello-Silva, M.S.; Wehner, M.; Paula Eduardo, C. de; Lampert, F.; Poprawe, R.; Hermans, M.; Esteves-Oliveira, M.
Journal Article
2013Review on laser drilling I. Fundamentals, modeling, and simulation
Schulz, W.; Eppelt, U.; Poprawe, R.
Journal Article
2012Densification behavior, microstructure evolution, and wear performance of selective laser melting processed commercially pure titanium
Gu, D.; Hagedorn, Y.-C.; Meiners, W.; Meng, G.; Santos Batista, R.J.; Wissenbach, K.; Poprawe, R.
Journal Article
2012Digital photonic production: High power ultrashort lasers, laser additive manufacturing and laser micro/ nano fabrication
Poprawe, R.; Gillner, A.; Hoffmann, D.; Kelbassa, I.; Loosen, P.; Wissenbach, K.
Conference Paper
2012Laser additive manufacturing of metallic components: Materials, processes and mechanisms
Gu, D.D.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Journal Article
2012Laser induced non-thermal deposition of ultrathin graphite
Reininghaus, M.; Wortmann, D.; Finger, J.; Faley, O.; Poprawe, R.; Stampfer, C.
Journal Article
2012Laser transmission bonding of silicon with titanium and copper layer for wafer-level packaging
Wissinger, A.; Schmitz, M.; Olowinsky, A.; Gillner, A.; Poprawe, R.
Conference Paper
2012Selective laser melting of TiC/Ti bulk nanocomposites: Influence of nanoscale reinforcement
Gu, D.; Meng, G.; Li, C.; Meiners, W.; Poprawe, R.
Journal Article
2012Ytterbium INNOSLAB amplifiers - The high average power approach of ultrafast lasers
Russbudt, P.; Weitenberg, J.; Sartorius, T.; Rotarius, G.; Hoffmann, H.D.; Poprawe, R.
Conference Paper
20111100 W Yb:YAG femtosecond Innoslab amplifier
Russbueldt, P.; Hoffmann, H.-D.; Mans, T.; Poprawe, R.
Conference Paper
2011Entwicklung und Qualifizierung eines einfachen Online-Qualitätsüberwachungssystems für das industrielle Laserstrahlhartlöten
Klocke, F.; Frank, S.; Poprawe, R.; Ungers, M.; Fingscheidt, T.; Fecker, D.
Report
2011Geometrical output coupling method of harmonics in enhancement cavities
Weitenberg, J.; Russbüldt, P.; Pupeza, I.; Hoffmann, H.-D.; Poprawe, R.
Conference Paper
2011High average power ultrafast lasers
Weitenberg, J.; Russbueldt, P.; Hoffmann, H.-D.; Poprawe, R.
Conference Paper
2011Innovative approach of joining hybrid components
Roesner, A.; Scheik, S.; Olowinsky, A.; Gillner, A.; Poprawe, R.; Schleser, M.; Reisgen, U.
Journal Article
2011KW-fs laser technology - Enabling a new dimension of materials processing
Poprawe, R.; Gillner, A.; Hoffmann, H.-D.; Russbueldt, P.; Gottmann, J.
Conference Paper
2011Laser-assisted asymmetric incremental sheet forming of titanium sheet metal parts
Göttmann, A.; Diettrich, J.; Bergweiler, G.; Bambach, M.; Hirt, G.; Loosen, P.; Poprawe, R.
Journal Article
2011Manufacturing of individual biodegradable bone substitute implants using selective laser melting technique
Lindner, M.; Hoeges, S.; Meiners, W.; Wissenbach, K.; Smeets, R.; Telle, R.; Poprawe, R.; Fischer, H.
Journal Article
2011Model-based self-optimization for manufacturing systems
Thombansen, U.; Schüiittler, J.; Auerbach, T.; Beckers, M.; Buchholz, G.; Eppelt, U.; Gloy, Y.-S.; Fritz, P.; Kratz, S.; Lose, J.; Molitor, T.; Reßsbmann, A.; Schreiber, A.; Veselovac, D.; Willms, K.; Gries, T.; Michaeli, W.; Petring, D.; Poprawe, R.; Reisgen, U.; Schmitt, R.; Schulz, W.; Klocke, F.
Conference Paper
2011Nanocrystalline TiC reinforced Ti matrix bulk-form nanocomposites by Selective Laser Melting (SLM): Densification, growth mechanism and wear behavior
Gu, D.; Hagedorn, Y.-C.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Journal Article
2011Novel process chains for the production of plastics/metal-hybrids
Reisgen, U.; Chleser, M.; Scheik, S.; Michaeli, W.; Grönlund, O.; Neuß, A.; Wunderle, J.; Poprawe, R.; Rösner, A.; Bobzin, K.; Schläfer, T.; Theiß, S.; Kutschmann, P.; Haberstroh, E.; Flock, D.; Bührig-Polazcek, A.; Jakob, M.
Conference Paper
2011The physics in applications of ultrafast lasers
Wortmann, D.; Reinighaus, M.; Finger, J.; Dold, C.; Russbueldt, P.; Poprawe, R.
Conference Paper
2011Process studies on laser welding of copper with brilliant green and infrared lasers
Engler, S.; Ramsayer, R.; Poprawe, R.
Conference Paper
2011Selective laser melting of in-situ TiC/Ti5Si3 composites with novel reinforcement architecture and elevated performance
Gu, D.; Hagedorn, Y.-C.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Journal Article
2011Single-pass high-harmonic generation at 20.8 MHz repetition rate
Vernaleken, A.; Weitenberg, J.; Sartorius, T.; Russbueldt, P.; Schneider, W.; Stebbings, S.L.; Kling, M.F.; Hommelhoff, P.; Hoffmann, H.-D.; Poprawe, R.; Krausz, F.; Hänsch, T.W.; Udem, T.
Journal Article
2011Tailored transverse modes in high-finesse femtosecond enhancement cavities
Pupeza, I.; Weitenberg, J.; Russbueldt, P.; Eidam, T.; Limpert, J.; Fill, E.; Udem, T.; Hoffmann, H.-D.; Poprawe, R.; Tünnermann, A.; Krausz, F.
Conference Paper
2010Bulk-form TiCx/Ti nanocomposites with controlled nanostructure prepared by a new method: Selective laser melting
Gu, D.; Meiners, W.; Hagedorn, Y.-C.; Wissenbach, K.; Poprawe, R.
Journal Article
2010Catalyzing innovation: The Fraunhofer Society and Institute for Laser Technology
Poprawe, R.
Journal Article
2010Compact diode-pumped 1.1 kW Yb:YAG Innoslab femtosecond amplifier
Russbueldt, P.; Mans, T.; Weitenberg, J.; Hoffmann, H.D.; Poprawe, R.
Journal Article
2010Determination of temporal and spatial concentration gradients in hydrogel beads using multiphoton microscopy techniques
Schwendt, T.; Michalik, C.; Zavrel, M.; Dennig, A.; Spiess, A.C.; Poprawe, R.; Janzen, C.
Journal Article
2010Development and evaluation of a novel Poly-L-Lactic acid/caprolactone copolymer coronary stent manufactured by selective laser melting
Vogt, F.; Flege, C.; Hoeges, S.; Borinski, M.; Schulte, V.A.; Hoffmann, R.; Marx, N.; Poprawe, R.; Wissenbach, K.; Blindt, R.
Abstract
2010High-power ultra-short pulse laser radiation: New sources as key enablers for emerging applications
Kelbassa, I.; Wortmann, D.; Mans, T.; Gottmann, J.; Russbueldt, P.; Weitenberg, J.; Brajdic, M.; Hermans, M.; Beckmann, D.; Poprawe, R.
Conference Paper
2010Hydrodynamics of material removal by melt expulsion: Perspectives of laser cutting and drilling
Poprawe, R.; Schulz, W.; Schmitt, R.
Conference Paper, Journal Article
2010Laser beam micro welding with high brilliant fiber lasers
Schmitt, F.; Mehlmann, B.; Gedicke, J.; Olowinsky, A.; Gillner, A.; Poprawe, R.
Journal Article
2010Laseranwendung in der Medizin
Poprawe, R.
Conference Paper
2010Net shaped high performance oxide ceramic parts by selective laser melting
Hagedorn, Y.-C.; Wilkes, J.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Conference Paper
2010Status quo and outlook of power scaling of ultrafast lasers
Russbueldt, P.; Mans, T.; Hoffmann, H.D.; Poprawe, R.
Conference Paper
2010A strong connection of unequal partners
Flock, D.; Haberstroh, E.; Rosner, A.; Gillner, A.; Poprawe, R.; Theiss, S.; Bagcivan, N.; Bobzin, K.; Wagner, N.; Olschok, S.; Reisgen, U.
Journal Article
2010Structural evolution and formation mechanisms of TiC/Ti nanocomposited prepared by high-energy mechanical alloying
Gu, D.; Meiners, W.; Hagedorn, Y.-C.; Wissenbach, K.; Poprawe, R.
Journal Article
2009400 W Yb:YAG innoslab fs-amplifier
Russbueldt, P.; Mans, T.; Rotarius, G.; Weitenberg, J.; Hoffmann, H.-D.; Poprawe, R.
Journal Article
2009Compact high power Ytterbium based fs-oscillator-amplifier system
Rußbüldt, P.; Mans, T.; Hoffmann, D.; Calendron, A.-L.; Lederer, M.J.; Poprawe, R.
Conference Paper
2009Hybrid laser assisted incremental sheet forming
Biermann, T.; Göttmann, A.; Zettler, J.; Bambach, M.; Weisheit, A.; Hirt, G.; Poprawe, R.
Conference Paper
2009Laser beam micro welding with high brilliant fiber lasers
Schmitt, F.; Mehlmann, B.; Gedicke, J.; Olowinsky, A.; Gillner, A.; Poprawe, R.
Conference Paper
2009Laserdurchstrahlfügen für Mikrosysteme und Halbleitertechnik
Sari, F.; Flock, D.; Gillner, A.; Poprawe, R.; Haberstroh, E.
Conference Paper
2009Local laser heat treatment of ultra high strength steels to improve formability
Neugebauer, Reimund; Scheffler, S.; Poprawe, R.; Weisheit, A.
Journal Article
2009Seam-tracking for high precision laser welding applications-methods, restrictions and enhanced concepts
Regaard, B.; Kaierle, S.; Poprawe, R.
Journal Article
2009Systemtechnik zur örtlichen Leistungsmodulation beim Laserstrahl-Mikroschweißen
Poprawe, R.; Schmitt, F.; Gedicke, J.; Mehlmann, B.; Olowinsky, A.; Gillner, A.
Conference Paper
2009Ultrafast Ytterbium doped INNOSLAB amplifier with high average power
Mans, T.; Rußbüldt, P.; Weitenberg, J.; Rotarius, G.; Hoffmann, D.; Poprawe, R.
Conference Paper
2009Visualising the procedures in the influence of water on the ablation of dental hard tissue with erbium:yttrium-aluminium-garnet and erbium, chromium:yttrium-scandium-gallium-garnet laser pulses
Mir, M.; Gutknecht, N.; Poprawe, R.; Vanweersch, L.; Lampert, F.
Journal Article
2008Ablative targeting of fatty-tissue using a high-powered diode laser
O'Dey, D.M.; Prescher, A.; Poprawe, R.; Gaus, S.; Stanzel, S.; Pallua, N.
Journal Article
2008Applications of laser transmission processes for the joining of plastics, silicon and glass micro parts
Sari, F.; Hoffmann, W.M.; Haberstroh, E.; Poprawe, R.
Conference Paper, Journal Article
2008Bohren mit gepulster Laserstrahlung
Walther, K.; Brajdic, M.; Kelbassa, I.; Poprawe, R.
Journal Article
2008Development and application of miniaturized scanners for laser beam micro welding
Schmitt, F.; Funck, M.; Boglea, A.; Poprawe, R.
Conference Paper
2008Development and application of miniaturized scanners for laser beam micro-welding
Schmitt, F.; Funck, M.; Boglea, A.; Poprawe, R.
Conference Paper, Journal Article
2008Disk, fiber, rod, slab: New laser concepts open new application perspectives
Poprawe, R.; Gillner, A.; Hoffmann, H.-D.; Kaierle, S.; Loosen, P.; Meiners, W.; Noll, R.; Willenborg, E.
Conference Paper
2008Extreme ultraviolet lithography
Bergmann, K.; Juschkin, L.; Poprawe, R.
Book Article
2008Der Exzellenzcluster "Integrative Produktionstechnik für Hochlohnländer" der RWTH Aachen University - Herstellung hybrider Metall-Kunststoffbauteile durch moderne Fügeverfahren
Bobzin, K.; Theiß, S.; Poprawe, R.; Roesner, A.; Haberstroh, E.; Flock, D.; Reisgen, U.; Wagner, N.
Journal Article
2008High power Yb:YAG innoslab fs-amplifier
Rußbüldt, P.; Mans, T.; Hoffmann, D.; Poprawe, R.
Conference Paper
2008High speed high precision ablation from ms to fs
Poprawe, R.; Gillner, A.; Hoffmann, D.; Gottmann, J.; Wawers, W.; Schulz, W.
Conference Paper
2008Influence of process gas sort and pressure on laser percussion drilling
Walther, K.; Holtkoetter, C.; Kelbassa, I.; Poprawe, R.
Conference Paper
2008Investigation of increased drilling speed by online high-speed photography
Dietrich, J.; Brajdic, M.; Walther, K.; Horn, A.; Kelbassa, I.; Poprawe, R.
Journal Article
2008Landolt-Börnstein. Numerical data and functional relationships in science and technology. New series. Group 8: Advanced materials and technologies. Vol. 1: Laser physics and applications. Subvol. B: Laser systems. Pt.2
: Schulz, W.; Weber, H.; Poprawe, R.
Book
2008Manufacturing of shaped holes in multi-layer plates by laser drilling
Walther, K.; Brajdic, M.; Dietrich, J.; Hermans, M.; Witty, M.; Horn, A.; Kelbassa, I.; Poprawe, R.
Conference Paper
2008Model discrimination for the propionic acid diffusion into hydrogel beads using lifetime confocal laser scanning microscopy
Spiess, A.C.; Zavrel, M.; Ansorge-Schumacher, M.B.; Janzen, C.; Michalik, C.; Schmidt, T.W.; Schwendt, T.; Büchs, J.; Poprawe, R.; Marquardt, W.
Journal Article
2008Optimising and manufacturing a laser-drilled cooling hole geometry for effusion-cooled multi-layer plates
Poprawe, R.; Kelbassa, I.; Walther, K.; Witty, M.; Bohn, D.; Krewinkel, R.
Conference Paper
2008Societal demands determine the industrial innovation and the future of laser materials processing
Poprawe, R.
Journal Article
2007Autonomous production cell for laser beam welding
Kaierle, S.; Dahmen, M.; Mann, S.; Poprawe, R.
Conference Paper
2007Development and qualification of a novel laser-cladding head with integrated sensors
Bi, G.; Schürmann, B.; Gasser, A.; Wissenbach, K.; Poprawe, R.
Journal Article
2007The future of high power laser techniques
Poprawe, R.; Loosen, P.; Hoffmann, H.-D.
Conference Paper
2007High power diode lasers. Introduction
Poprawe, R.
Book Article
2007High power diode lasers. Summary and outlook
Poprawe, R.
Book Article
2007High-temperature turbine applications using open porous metallic foams with thermal barrier coatings and cooling hole arrays
Kreutz, E.W.; Walther, K.; Poprawe, R.; Angel, S.; Ratte, E.; Bleck, W.; Bobzin, K.; Lugscheider, E.; Nickel, R.; Richardt, K.; Bagcivan, N.
Conference Paper
2007Investigation on laser micro ablation of metals using ns-multi-pulses
Hartmann, C.; Gillner, A.; Aydin, U.; Noll, R.; Fehr, T.; Gehlen, C.; Poprawe, R.
Conference Paper
2007Lasertechnik für die Zahnmedizin
Wehner, M.; Mans, T.; Meiners, W.; Lenenbach, A.; Wessling, C.; Poprawe, R.
Journal Article
2007Neue Schweißtechnologien mit neuen Lasern
Albus, P.; Boglea, A.; Burbaum, B.; Holtkamp, J.; Kelbassa, I.; Nazery-Goneghany, V.; Olowinsky, A.; Petring, D.; Poggel, M.; Schmitt, F.; Schneider, F.; Wolf, N.; Poprawe, R.
Conference Paper
2007Open porous metallic foams with thermal barrier coating and cooling hole array for high temperature turbines applications
Angel, S.; Ratte, E.; Bleck, W.; Bobzin, K.; Lugscheider, E.; Nickel, R.; Richardt, K.; Bagcivan, N.; Walther, K.; Kreutz, E.W.; Kelbassa, I.; Poprawe, R.
Journal Article
2007Photonics in the 21st century - the European technology platform photonics21
Poprawe, R.
Conference Paper
2007Process development and control of laser drilled and shaped holes in turbine components
Kreutz, E.W.; Trippe, L.; Walther, K.; Poprawe, R.
Journal Article
2007Progress in laser-MAG hybrid welding of high-strength steels up to 30mm thickness
Petring, D.; Fuhrmann, C.; Wolf, N.; Poprawe, R.
Conference Paper
2007Rapid prototyping of micro-fluidic components by laser beam processing
Wehner, M.; Jacobs, P.; Poprawe, R.
Conference Paper
2007Si-K(alpha) radiation generated by the interaction of femtosecond laser radiation with silicon
Horn, A.; Kaiser, C.; Ritschel, R.; Mans, T.; Rußbüldt, P.; Hoffmann, H.D.; Poprawe, R.
Conference Paper
2006200µm glass fibres for minimally invasive laser procedures in paranasal sinus surgery
Ilgner, J.; Wehner, M.; Donner, A.; Düwel, P.; Poprawe, R.; Westhofen, M.
Journal Article
20063 Laser transmission joining in microtechnology
Haberstroh, E.; Hoffmann, W.-M.; Poprawe, R.; Sari, F.
Journal Article
2006Characterization device for measuring beam parameter product and beam quality of collimated and uncollimated diode lasers
Roehner, M.; Boucke, K.; Poprawe, R.
Conference Paper
2006Characterization of the process control for the direct laser metallic powder deposition
Bi, G.; Gasser, A.; Wissenbach, K.; Drenker, A.; Poprawe, R.
Journal Article
2006Comparison between 50 W tapered laser arrays and tapered single emitters
Scholz, C.; Boucke, K.; Poprawe, R.; Kelemen, M.T.; Weber, J.; Mikulla, M.; Weimann, G.
Conference Paper
2006Dense wavelength multiplexing for a high power diode laser
Wessling, C.; Traub, M.; Hoffmann, D.; Poprawe, R.
Conference Paper
2006Erratum: Laser transmission joining in microtechnology
Haberstroh, E.; Hoffmann, W.M.; Poprawe, R.; Sari, F.
Journal Article
2006Expansion-matched passively cooled heatsinks with low thermal resistance for high-power diode laser bars
Leers, M.; Scholz, C.; Boucke, K.; Poprawe, R.
Conference Paper
2006Flexibler Laserapplikator
Wehner, M.; Niessen, M.; Poprawe, R.
Patent
2006Generation of 13.5-fs pulses from a diode-pumped Kerr-lens mode-locked prismless Cr:LiSGaF laser
Rußbüldt, P.; Hoffmann, D.; Poprawe, R.
Conference Paper
2006High efficient difference frequency generation of tunable visible light in a self-controlled process
Wueppen, J.; Jungbluth, B.; Vierkoetter, M.; Hoffmann, D.; Poprawe, R.
Conference Paper
2006High performance widely tunable Ti:Sapphire laser with nanosecond pulses
Jungbluth, B.; Wueppen, J.; Geiger, J.; Bach-Zelewski, B.; Pirch, N.; Hoffmann, D.; Loosen, P.; Poprawe, R.
Conference Paper
2006Holistic development of high power laser sources and corresponding applications
Poprawe, R.; Loosen, P.; Hoffmann, H.-D.; Petring, D.; Wissenbach, K.
Conference Paper
2006Homogenization of high power diode laser beams for pumping and direct applications
Traub, M.; Hoffmann, H.-D.; Plum, H.-D.; Wieching, K.; Loosen, P.; Poprawe, R.
Conference Paper
2006Identification and qualification of temperature signal for monitoring and control in laser cladding
Bi, G.; Gasser, A.; Wissenbach, K.; Drenker, A.; Poprawe, R.
Journal Article
2006Investigation on the direct laser metallic powder deposition process via temperature measurement
Bi, G.J.; Gasser, A.; Wissenbach, K.; Drenker, A.; Poprawe, R.
Journal Article
2006Laser technologies for manufacturing and repair of rotating machinery power plant components
Kreutz, E.W.; Willach, J.; Kelbassa, I.; Keutgen, S.; Poprawe, R.
Conference Paper
2006MOPA with kW average power and multi MW peak power
Nicklaus, K.; Hoefer, M.; Hoffmann, D.; Luttmann, J.; Wester, R.; Poprawe, R.
Conference Paper
2006Process development and control of laser drilled and shaped holes in turbine components
Trippe, L.; Walther, K.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2006Process development for laser drilled hole arrays in cooled structures
Poprawe, R.; Kreutz, E.W.; Trippe, L.; Walther, K.
Conference Paper
2006Self guided laser welding
Regaard, B.; Kaierle, S.; Poprawe, R.
Conference Paper
2006Shadow® - new applications in electronics and micromechanics
Olowinsky, A.; Klages, K.; Gedicke, J.; Gillner, A.; Poprawe, R.
Conference Paper
2006Verbesserung der Umformeigenschaften von schwer umformbaren Werkstoffen durch lokal vorinitialisierten Wärmeeintrag
Neugebauer, Reimund; Scheffler, S.; Poprawe, R.; Vitr, G.
Report
2006Verfahren zum Trennen von Werkstoffen mit einem Laserstrahl
Schulz, W.; Poprawe, R.; Kaierle, S.; Petring, D.
Patent
2005Advances in selective laser radiation bonding of silicon and glass for microsystems
Sari, F.; Rupf, M.; Gillner, A.; Poprawe, R.
Conference Paper
2005Aktive Laserstrahljustage
Poprawe, R.; Gillner, A.; Olowinsky, A.; Bosse, L.
Book Article
2005Approximate model for laser trepanning with microsecond Nd:YAG laser radiation
Willach, J.; Michel, J.; Horn, A.; Schulz, W.; Kreutz, E.W.; Poprawe, R.
Journal Article
2005A bunch of excellent properties for applications of diode laser pumped solid-state lasers
Kreutz, E.W.; Poprawe, R.; Loosen, P.; Hoffmann, D.
Conference Paper
2005The combi-head - truly flexible laser processing by cutting and welding in a single machine with a single tool
Petring, D.; Schneider, F.; Benter, C.; Poprawe, R.
Conference Paper
2005Development trends of high power diode lasers and resulting perspectives for applications
Poprawe, R.; Loosen, P.; Hoffmann, D.; Wessling, C.; Traub, M.
Conference Paper
2005Development trends of new high-power laser sources
Poprawe, R.; Loosen, P.; Hoffmann, H.-D.
Conference Paper
2005Diode and DPSS laser trends and applications
Poprawe, R.; Loosen, P.; Hoffmann, H.-D.
Journal Article
2005Efficient generation of tunable visible light by means of DFG of a frequency doubled Ti:Al2O3 and a Nd:YAG laser
Wueppen, J.; Jungbluth, B.; Geiger, J.; Hoffmann, D.; Poprawe, R.
Conference Paper
2005Electron excitation in glasses followed by time- and space-measuring tools
Kreutz, E.W.; Horn, A.; Poprawe, R.
Conference Paper, Journal Article
2005Inline-Verfahren
Bosse, L.; Driessen, S.; Engelmann, B.; Gillner, A.; Poprawe, R.; Pfeiffer, T.; Schmitt, R.
Book Article
2005Integrated laser processing - cutting and welding with a combined processing head
Schneider, F.; Petring, D.; Poprawe, R.
Conference Paper
2005Investigation of the transition from heat conduction to deep penetration welding with high power diode lasers
Benter, C.; Petring, D.; Poprawe, R.
Conference Paper
2005Laser drilled microholes in zirconia coated surfaces using two variants to implement the effusion cooling of first stage turbine blades
Lugscheider, E.; Bobzin, K.; Maes, M.; Lackner, K.; Poprawe, R.; Kreutz, E.W.; Willach, J.
Journal Article
2005Laserstrahl-Löten
Poprawe, R.; Gillner, A.; Bosse, L.
Book Article
2005Laserstrahlbonden
Gillner, A.; Sari, F.; Poprawe, R.; Wild, M.
Book Article
2005Lasertechnik für die Fertigung. Grundlagen, Perspektiven und Beispiele für den innovativen Ingenieur
: Poprawe, R.
Book
2005Microsurgical anastomosis of sperm duct by laser tissue soldering
Wehner, M.M.; Teutu-Kengne, A.-F.; Brkovic, D.; Henning, T.; Klee, D.; Poprawe, R.; Jakse, G.
Conference Paper
2005MOPA with kW average power and multi MW pulse power
Nicklaus, K.; Hoffmann, D.; Hoefer, M.; Luttmann, J.; Loosen, P.; Poprawe, R.
Conference Paper
2005Optische Verstaerker-Anordnung
Du, K.; Loosen, P.; Poprawe, R.
Patent
2005Optische Verstaerkeranordnung
Schnitzler, C.; Poprawe, R.; Hoffmann, H.D.; Giesekus, J.; Leers, M.; Hoefer, M.; Boucke, K.; Luttmann, J.
Patent
2005Production cell for laser joining of microsystems with modular pick & join-tools
Bosse, L.; Goebbels, N.; Poprawe, R.
Conference Paper
2005Recent results on high power CO2- and Nd:YAG-laser-arc hybrid welding of thick steel plates
Fuhrmann, C.; Petring, D.; Poprawe, R.
Conference Paper
2005Resonator designs of widely tunable Ti:Sapphire lasers covering a large pulse energy range
Jungbluth, B.; Geiger, J.; Linke, S.; Hoffmann, D.; Poprawe, R.
Conference Paper
2005Temperature controlled selective soldering with laser radiation
Bosse, L.; Gillner, A.; Poprawe, R.
Conference Paper
2005Thermal process control for laser radiation bonding of silicon and glass
Sari, F.; Rupf, M.; Gillner, A.; Poprawe, R.
Conference Paper
2005Transient Liquid Phase Bonding
Bobzin, K.; Bosse, L.; Brandenburg, A.; Dilthey, U.; Erdle, A.; Ferrara, S.; Lugscheider, E.; Maes, M.; Poprawe, R.; Smolka, G.
Book Article
2005Widely tunable Ti:sapphire laser with highly efficient difference frequency generation in the visible spectral range
Jungbluth, B.; Wueppen, J.; Geiger, J.; Hoffmann, D.; Poprawe, R.
Conference Paper
2004Anordnung zum Multiplexing und/oder Demultiplexing
Du, K.; Loosen, P.; Poprawe, R.
Patent
2004Approximate model for laser trepanning with microsecond Nd:YAG laser radiation
Willach, J.; Michel, J.; Horn, A.; Schulz, W.; Kreutz, E.W.; Poprawe, R.
Journal Article, Conference Paper
2004Autonome Produktion am Beispiel der Materialbearbeitung
Poprawe, R.
Book Article
2004Characterization of tapered diode laser bars for the use in high power diode laser systems
Knitsch, A.; Traub, M.; Rotter, K.; Hoffmann, D.; Loosen, P.; Poprawe, R.
Conference Paper
2004Cladding, drilling, and shaping of aerospace and power plant components by laser radiation
Kreutz, E.W.; Willach, J.; Kelbassa, I.; Backes, G.; Horn, A.; Keutgen, S.; Pirch, N.; Poprawe, R.
Conference Paper
2004Development of simultaneous laser welding process applied to thermoplastic polymers
Abed, S.; Knapp, W.; Traub, M.; Hoffmann, D.; Poprawe, R.; Loosen, P.
Conference Paper
2004Direct manufacturing of titanium parts with unique properties
Over, C.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Conference Paper
2004Electron excitation in glasses and sapphire followed by time- and space-measuring tools
Kreutz, E.W.; Horn, A.; Poprawe, R.
Conference Paper
2004Herstellung eines Mikroaktors auf der Basis lasergestützter Strukturierung von PVD-abgeschiedenen Bimetallstrukturen
Lugscheider, E.; Bobzin, K.; Erdle, A.; Horn, A.; Pütz, U.; Kreutz, E.W.; Poprawe, R.
Journal Article
2004In-vitro results of microsurgical anastomosis by laser tissue soldering
Teutu-Kengne, A.-F.; Wehner, M.; Brkovic, D.; Poprawe, R.; Jakse, G.; Berndt, T.; Klee, D.
Conference Paper
2004Innovative Schutzplanken aus Stahl
Sedlacek, G.; Kammel, C.; Geßler, J.; Bleck, W.; Myslowicki, S.; Poprawe, R.; Vitr, G.
Journal Article
2004Investigation of movement of the melting front to analyse the formation of hole geometry during single pulse drilling with ND:YAG laser radiation
Trippe, L.; Willach, J.; Petereit, J.; Kreutz, E.W.; Schulz, W.; Poprawe, R.
Conference Paper
2004Mechanical stress reducing heat sinks for high-power diode lasers
Scholz, C.; Boucke, K.; Poprawe, R.
Conference Paper
2004Melt ejection during single pulse drilling and percussion drilling of micro holes in stainless steel and nickel-based superalloy by pulsed ND:YAG laser radiation
Trippe, L.; Willach, J.; Kreutz, E.W.; Schulz, W.; Petereit, J.; Kaierle, S.; Poprawe, R.
Conference Paper
2004Pulsed laser deposition of Er:BaTiO3 for planar waveguides
Schlaghecken, G.; Gottmann, J.; Kreutz, E.W.; Poprawe, R.
Journal Article, Conference Paper
2004Time-resolved-photography and transient absorption spectroscopy of excited dielectrics by infrared ultrashort laser radiation
Horn, A.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2004Trennen und Fügen von Glas mit CO2 - und gepulster Nd:YAG - Laserstrahlung
Seme, B.; Schneider, F.; Petring, D.; Poprawe, R.
Conference Paper
2004Ultrafast time-resolved photography of femtosecond laser induced modifications in BK7 glass and fused silica
Horn, A.; Kreutz, E.W.; Poprawe, R.
Journal Article
2004Verfahren zur Modifizierung von Materialeigenschaften
Du, K.; Poprawe, R.
Patent
2004Wettbewerb der Festkörper-Konzepte
Poprawe, R.
Conference Paper
2003Adapted diode laser modules for materials processing
Knitsch, A.; Hoffmann, D.; Loosen, P.; Poprawe, R.
Conference Paper
2003Application of new diode laser tools for cutting and welding
Benter, C.; Seme, B.; Petring, D.; Poprawe, R.
Conference Paper
2003Autonome Produktionszelle für das Laserstrahlschweißen
Bollig, A.; Mann, S.; Enning, M.; Kaierle, S.; Abel, D.; Poprawe, R.
Conference Paper
2003Autonomous production cell for laser beam welding
Mann, S.; Bollig, A.; Kaierle, S.; Enning, M.; Kreutz, E.W.; Abel, D.; Poprawe, R.
Conference Paper
2003Characterization device for diode-laser-stack beam propagation
Roehner, M.; Muentz, H.; Schroeder, O.; Boucke, K.; Poprawe, R.
Conference Paper
2003Colquiriite fs-sources for commercial applications
Mans, T.; Rußbüldt, P.; Kreutz, E.W.; Hoffmann, D.; Poprawe, R.
Conference Paper
2003A compact fiber coupled high brightness diode end pumped slab laser with kW output power
Schnitzler, C.; Giesekus, J.; Leers, M.; Meyer, R.; Hoffmann, D.; Poprawe, R.
Conference Paper
2003Compact high-power diode laser pump modules for intersatellite communications
Traub, M.; Hoffmann, H.-D.; Du, K.; Poprawe, R.
Conference Paper
2003Correlation of process monitoring with x-ray observation of CO2 laser beam welding
Abels, P.; Fujinaga, S.; Kaierle, S.; Katayama, S.; Kratzsch, C.; Matsunawa, A.; Miyamoto, K.; Petereit, J.; Poprawe, R.
Conference Paper
2003Demonstration device for individually addressed high-power diode laser bars
Bönig, N.; Röhner, M.; Boucke, K.; Poprawe, R.
Conference Paper
2003Development and application of new high-power laser beam sources
Poprawe, R.; Schulz, W.
Journal Article
2003Development of high-brightness diode lasers: the z-laser
Boucke, K.; Rogg, J.; Poprawe, R.
Conference Paper
2003Diode laser systems for cutting applications of thin materials
Knitsch, A.; Seme, B.; Hoffmann, D.; Petring, D.; Loosen, P.; Poprawe, R.; Iffländer, R.
Conference Paper
2003An example for modular diode laser systems: Minimizing warpage during transformation hardening of linear guiding rails
Drenker, A.; Baumann, M.; Pirch, N.; Plum, H.-D.; Sommer, J.; Vitr, G.; Kaierle, S.; Wissenbach, K.; Poprawe, R.
Conference Paper
2003Facet temperature reduction by a current blocking layer at the front facets of high-power InGaAs/AlGaAs lasers
Rinner, F.; Rogg, J.; Kelemen, M.T.; Mikulla, M.; Weimann, G.; Tomm, J.W.; Thamm, E.; Poprawe, R.
Journal Article
2003High speed cleaning of railheads with a fiber-coupled Nd:YAG laser
Traub, M.; Meyer, R.; Hoffmann, H.-D.; Loosen, P.; Poprawe, R.; Higgins, M.
Conference Paper
2003High-power diode-laser-bars with 19 up to 48 individually addressable emitters
Roehner, M.; Boenig, N.; Boucke, K.; Poprawe, R.
Conference Paper
2003Homogenized high power diode laser systems for material processing and illumination
Traub, M.; Plum, H.-D.; Hoffmann, P.; Loosen, P.; Poprawe, R.
Conference Paper
2003Investigation of indium solder interfaces for high-power diode lasers
Scholz, C.; Boucke, K.; Poprawe, R.
Conference Paper
2003Investigations and applications of laser-arc hybrid welding from thin sheets up to heavy section components
Petring, D.; Fuhrmann, C.; Wolf, N.; Poprawe, R.
Conference Paper
2003Investigations and applications of laser-arc hybrid welding with the "integrated nozzle"
Petring, D.; Fuhrmann, C.; Wolf, N.; Poprawe, R.
Conference Paper
2003Laser bonding of micro optical components
Gillner, A.; Wild, M.; Poprawe, R.
Conference Paper
2003Licht verdrängt Strom in der Produktion
Horn, A.; Kreutz, E.W.; Poprawe, R.; Talkenberg, M.; Wagner, R.; Willach, J.
Journal Article
2003Melt expulsion by a coaxial gas jet in trepanning of CMSX-4 with microsecond Nd:YAG laser radiation
Willach, J.; Kreutz, E.W.; Michel, J.; Nießen, M.; Schulz, W.; Poprawe, R.
Conference Paper
2003New lasers and applications in innovative technologies
Kreutz, E.W.; Poprawe, R.; Loosen, P.; Hoffmann, D.
Conference Paper
2003New lasers for new applications mass customization
Poprawe, R.; Over, C.
Conference Paper
2003Online detection of defect classes for laser beam welding
Ortmann, J.; Kreutz, E.W.; Maier, C.; Wehner, T.; Kogel-Hollacher, M.; Kaierle, S.; Poprawe, R.
Conference Paper
2003Polishing by laser radiation
Willenborg, E.; Wissenbach, K.; Poprawe, R.
Conference Paper
2003Pulsed high power solid state laser for high-speed precision machining
Nicklaus, K.; Hoffmann, D.; Meyer, R.; Sträßer, A.; Warias, C.; Loosen, P.; Poprawe, R.
Conference Paper
2003Ultrafast pump and probe investigations on the interaction of femtosecond laser pulses with glass
Horn, A.; Khajehnouri, H.; Kreutz, E.-W.; Poprawe, R.
Conference Paper
2002A 500W high brightness diode end pumped Nd:YAG slab laser
Schnitzler, C.; Schmidt, G.; Höfer, M.; Hoffmann, D.; Poprawe, R.
Conference Paper
2002Ausblick zu Entwicklung und Anwendung von neuen Hochleistungs-Laserstrahlquellen
Poprawe, R.
Conference Paper
2002Automated beam monitoring and diagnosis for CO/sub 2/ lasers
Mann, S.; Böske, L.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2002Autonome Produktionszelle für das Schweißen mit Laserstrahlung
Mann, S.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Journal Article
2002Autonome Produktionszelle für das Schweißen mit Laserstrahlung
Kaierle, S.; Kreutz, E.W.; Mann, S.; Poprawe, R.
Journal Article
2002Autonomous production cell for welding with laser radiation
Mann, S.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Journal Article
2002Band-edge aligned quaternary carrier barriers in InGaAs-AlGaAs high-power diode lasers for improved high-temperature operation
Wiedmann, N.; Schmitz, J.; Boucke, K.; Herres, N.; Wagner, J.; Mikulla, M.; Poprawe, R.; Weimann, G.
Journal Article
2002Carrier density dependence of the lifetime of InGaAs/AlGaAs high power lasers
Rinner, F.; Rogg, J.; Wiedmann, N.; Konstanzer, H.; Dammann, M.; Mikulla, M.; Poprawe, R.; Weimann, G.
Conference Paper
2002A cw kW-class diode end pumped Nd:YAG slab laser
Schnitzler, C.; Höfer, M.; Luttmann, J.; Hoffmann, D.; Poprawe, R.
Conference Paper
2002Design of a laser diode pumped 100 mu J regenerative Cr:LiSGaF fs- amplifier
Russbuldt, R.; Mans, T.; Hoffmann, D.; Poprawe, R.
Conference Paper
2002Diode end pumped slab laser with variable reflectivity mirror
Höfer, M.; Schnitzler, C.; Schmidt, G.; Hoffmann, D.; Poprawe, R.
Conference Paper
2002Diode laser modules of highest brilliance for materials processing
Knitsch, A.; Luft, A.; Groß, T.; Ristau, D.; Loosen, P.; Poprawe, R.
Conference Paper
2002Exposure of photosensitive glasses with pulsed UV-laser radiation
Brokmann, U.; Jacquorie, M.; Talkenberg, M.; Harnisch, A.; Kreutz, E.W.; Hülsenberg, D.; Poprawe, R.
Journal Article
2002Fraunhofer-Institut für Lasertechnik. Leistungen und Ergebnisse. Jahresbericht 2001
: Poprawe, R.; Bauer, A.; Croll, A.
Annual Report
2002High quality laser beam soldering
Bosse, L.; Schildecker, A.; Gillner, A.; Poprawe, R.
Journal Article
2002Laser machining by short and ultrashort pulses, state of the art and new opportunities in the age of the photons
Meijer, J.; Du, K.; Gillner, A.; Hoffmann, D.; Kovalenko, V.S.; Masuzawa, T.; Ostendorf, A.; Poprawe, R.; Schulz, W.
Journal Article, Conference Paper
2002Laserbohrungen für die Befestigung von Retina-Implantaten
Bremus-Köbberling, E.; Gillner, A.; Höcker, H.; Poprawe, R.; Richter, H.A.
Journal Article
2002Laserstrahl-Hochgeschwindigkeitsschneiden - Laserstrahl-Schnellschneiden
Schneider, F.; Seme, B.; Petring, D.; Poprawe, R.
Conference Paper
2002Laserstrahlung - ein Werkzeug für die Herstellung von Mikroreaktoren
Kreutz, E.W.; Jacquorie, M.; Bremus-Köbberling, E.; Wehner, M.; Gillner, A.; Poprawe, R.
Conference Paper
2002Longitudinal carrier density measurement of high power broad area laser diodes
Rinner, F.; Rogg, J.; Friedmann, P.; Mikulla, M.; Weimann, G.; Poprawe, R.
Journal Article
2002Modelling of chemical processes in the dynamic expansion for pulsed laser deposition
Kreutz, E.W.; Aden, M.; Niessen, M.; Husmann, A.; Poprawe, R.
Conference Paper
2002Open architecture control for laser materials processing
Ortmann, J.; Kahmen, A.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2002Powder injection: The key to reconditioning and generating components using laser cladding
Weisheit, A.; Backes, G.; Stromeyer, R.; Gasser, A.; Wissenbach, K.; Poprawe, R.
Conference Paper
2002Pulsed laser deposition of diamond like carbon (DLC) and zirconia-tougened alumina (ZTA) on steels and PMMA
Perera, Y.; Schlaghecken, G.; Gottmann, J.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2002RESONATORANORDNUNG MIT MINDESTENS ZWEI FALTUNGSELEMENTEN
Du, K.; Loosen, P.; Poprawe, R.; Boucke, K.
Patent
2002UV laser radiation-induced modifications and microstructuring of glass
Talkenberg, M.; Kreutz, E.W.; Horn, A.; Jacquorie, M.; Poprawe, R.
Conference Paper
2001Adapted time-power-profile for laser beam soldering with solder paste
Bosse, L.; Gillner, A.; Poprawe, R.
Conference Paper
2001Advances in silicon to glass bonding with laser
Wild, M.J.; Gillner, A.; Poprawe, R.
Conference Paper
2001Automated beam monitoring and diagnosis for CO2 lasers
Böske, L.; Mann, S.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2001Coaxial process monitoring in heavy section laser beam welding
Kapper, G.; Dahmen, M.; Kaierle, S.; Michel, J.; Schulz, W.; Spielvogel, K.; Petring, D.; Poprawe, R.
Conference Paper
2001Comparative study on the weldability of different shipbuilding steels
Laitinen, R.; Porter, D.; Dahmen, M.; Kaierle, S.; Poprawe, R.
Conference Paper
2001Debris-reduced laser machining of polymeric waveguides for optoelectronic applications
Berden, T.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2001Dynamics of laser-induced cracking in glasses at a picosecond time scale
Horn, A.; Weichenhain, R.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2001Etch-depth dependence of laser diodes using angular filtering by total reflection
Rogg, J.; Boucke, K.; Kelemen, M.T.; Rinner, F.; Pletschen, W.; Kiefer, R.; Walther, M.; Mikulla, M.; Poprawe, R.; Weimann, G.
Conference Paper
2001Fraunhofer-Institut für Lasertechnik. Leistungen und Ergebnisse. Jahresbericht 2000
: Poprawe, R.; Backes, H.
Annual Report
2001Fundamentals and applications of diode laser welding
Petring, D.; Benter, C.; Poprawe, R.
Conference Paper
2001High power diode end pumped slab MOPA system
Giesekus, J.; Mans, T.; Du, K.-M.; Braun, B.; Loosen, P.; Poprawe, R.
Conference Paper
2001High quality laserbeam soldering
Bosse, L.; Schildecker, A.; Gillner, A.; Poprawe, R.
Conference Paper
2001High-brightness laser diodes using angular filtering by total reflection
Rogg, J.; Boucke, K.; Kelemen, M.T.; Rinner, F.; Pletschen, W.; Kiefer, R.; Walther, M.; Mikulla, M.; Poprawe, R.; Weimann, G.
Conference Paper
2001Hybridschweißen von Öltanks - Ein innovativer Fügeprozess
Dahmen, M.; Bongard, K.; Kaierle, S.; Poprawe, R.; Cottone, F.
Journal Article
2001Improved high-temperature operation of InGaAs/AlGaAs LOC SQW diode lasers by incorporation of short-period superlattice quantum-well barriers
Wiedmann, N.; Jandeleit, J.; Mikulla, M.; Kiefer, R.; Bihlmann, G.; Poprawe, R.; Weimann, G.
Conference Paper
2001Improving the brightness of a diode end pumped slab laser by a new pumping scheme
Schnitzler, C.; Schmidt, G.; Du, K.-M.; Loosen, P.; Poprawe, R.
Conference Paper
2001Industry-laser based short pulse diode pumped solid state power amplifier with kW average power
Nicklaus, K.; Hoffmann, D.; Loosen, P.; Poprawe, R.
Conference Paper
2001Innovative hybrid welding process in an industrial application
Kaierle, S.; Bongard, K.; Dahmen, M.; Poprawe, R.
Journal Article
2001Ein innovativer Fügeprozess
Dahmen, M.; Bongard, K.; Kaierle, S.; Poprawe, R.
Journal Article
2001Intelligent beam monitoring and diagnostics for CO2 lasers
Kaierle, S.; Mann, S.; Ortmann, J.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2001Laser-MIG-Hybridschweißen von Öltanks
Kaierle, S.; Dahmen, M.; Bongard, K.; Poprawe, R.
Journal Article
2001Locally selective bonding of silicon and glass with laser
Wild, M.J.; Gillner, A.; Poprawe, R.
Journal Article
2001Manufacturing of precise SiC components by Nd:YAG laser radiation
Kreutz, E.W.; Weichenhain, R.; Horn, A.; Poprawe, R.
Conference Paper, Journal Article
2001Modeling, monitoring and control in high quality laser cutting
Poprawe, R.
Journal Article
2001Modular, fiber coupled, diode pumped solid state laser with up to 5 kW average output power
Hoffmann, D.; Bonati, G.; Kayser, P.F.; Loosen, P.; Poprawe, R.; Dinger, R.; Haas, C.R.; Martinen, H.
Conference Paper
2001A multi-kilohertz pinch plasma radiation source for extreme ultraviolet lithography
Bergmann, K.; Rosier, O.; Lebert, R.; Neff, W.; Poprawe, R.
Journal Article
2001New advances in process control for automotive laser applications
Kaierle, S.; Abels, P.; Kratzsch, C.; Michel, J.; Schulz, W.; Poprawe, R.
Conference Paper
2001New advances in process control for laser materials processing
Kratzsch, C.; Abels, P.; Kaierle, S.; Poprawe, R.; Schulz, W.
Conference Paper
2001Numerical simulations of novel high-power high-brightness diode laser structures
Boucke, K.; Rogg, J.; Kelemen, M.T.; Poprawe, R.; Weimann, G.
Conference Paper
2001Packaging and characterization equipment for high-power diode laser bars and VCSELs
Boucke, K.; Jandeleit, J.; Brandenburg, W.; Ostlender, A.; Loosen, P.; Poprawe, R.
Conference Paper
2001PLD of hard ceramic coatings
Perera, Y.; Gottmann, J.; Husmann, A.; Klotzbücher, T.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2001Preliminary results from key experiments on sources for EUV lithography
Lebert, R.; Aschke, L.; Bergmann, K.; Dusterer, S.; Gabel, K.; Hoffmann, D.; Loosen, P.; Neff, W.; Nickles, P.; Rosier, O.; Poprawe, R.; Rudolph, D.; Sandner, W.; Sauerbrey, R.; Schmahl, G.; Schwoerer, H.; Stiehl, H.; Will, I.; Ziener, C.
Journal Article
2001Pulsed laser deposition (PLD) of diamond-like carbon (DLC) thin film on Polymethylmethacrylate (PMMA) and tool steels
Perera, Y.; Schlaghecken, G.; Gottmann, J.; Klotzbücher, T.; Kreutz, E.W.; Poprawe, R.
Journal Article
2001Quality assurance in laser-beam welding of heavy section steel sheet
Dahmen, M.; Kaierle, S.; Kapper, G.; Michel, J.; Schulz, W.; Spielvogel, K.; Poprawe, R.
Conference Paper
2001Schweißen mit Diodenlasern
Poprawe, R.; Petring, D.; Benter, C.
Conference Paper
2001State of the art and new advances in process control for laser materials processing
Kaierle, S.; Abels, P.; Kapper, G.; Kratzsch, C.; Michel, J.; Schulz, W.; Poprawe, R.
Conference Paper
2001The use of lasers for the surface pretreatment of adhesive bonding parts
Dinger, K.; Böhm, S.; Poprawe, R.; Kreutz, E.W.; Horn-Solle, H.; Barkhausen, W.; Büchter, E.
Conference Paper
2001White-light frequency comb generation with a diode-pumped Cr:LiSAF laser
Holzwarth, R.; Zimmermann, M.; Udem, T.; Hansch, T.W.; Russbuldt, P.; Gabel, K.; Poprawe, R.; Knight, J.C.; Wadsworth, W.J.; Russell, P.S.J.
Journal Article
2000267-W cw AlGaAs/GaInAs diode laser bars
Braunstein, J.; Mikulla, M.; Kiefer, R.; Walther, M.; Jandeleit, J.; Brandenburg, W.; Loosen, P.; Poprawe, R.; Weimann, G.
Conference Paper
2000Advanced photonics technologies for industrial applications
Loosen, P.; Poprawe, R.; Hoffmann, D.; Neff, W.; Lebert, R.; Schulz, W.
Conference Paper
2000Automated beam monitoring and diagnostics for laser materials processing
Mann, S.; Fürst, B.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2000Axial line scanning device for display and printing applications
Falter, S.; Kubaink, J.; Du, K.; Loosen, P.; Poprawe, R.
Conference Paper
2000Coaxial process control during laser beam welding of tailored blanks
Kratzsch, C.; Abels, P.; Kaierle, S.; Poprawe, R.; Schulz, W.
Conference Paper
2000Development in the model-industry: micro machining of hard metal (WC-10%Co) by Nd: YAG-laser
Yeh, L.-Y.; Hellrung, D.; Gillner, A.; Poprawe, R.
Conference Paper
2000Electron beam-physical vapor deposition - thermal barrier coatings on laser drilled surfaces for transpiration cooling
Lugscheider, E.; Bobzin, K.; Etzkorn, A.; Horn, A.; Weichenhain, R.; Kreutz, E.W.; Poprawe, R.
Journal Article
2000Endgekuehlte Verstaerker bzw. Lasersysteme
Du, K.; Loosen, P.; Poprawe, R.
Patent
2000Extreme-ultraviolet source development: a comparison of different concepts
Schriever, G.; Rahe, M.; Rebhan, M.; Basting, D.; Walecki, W.J.; Lauth, H.; Lebert, R.; Bergmann, K.; Hoffmann, D.; Rosier, O.; Neff, W.; Poprawe, R.; Sauerbrey, R.; Schroerer, H.; Düsterer, S.; Ziener, C.; Nickles, P.; Stiehl, H.; Will, I.; Sandner, W.; Schahl, G.; Rudolph, D.
Conference Paper
2000Herstellung von Werkzeugteilen mittels Selective Laser Melting (SLM)
Over, C.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Conference Paper
2000High-power diode laser bars >250 W
Mikulla, M.; Walther, M.; Kiefer, R.; Jandeleit, J.; Brandenburg, P.; Loosen, P.; Poprawe, R.; Weimann, G.
Conference Paper
2000Highly efficient diode end pumped Nd:YAG slab laser
Giesekus, J.; Schmidt, G.; Schnitzler, C.; Mans, T.; Wester, R.; Du, K.; Loosen, P.; Poprawe, R.
Conference Paper
2000Hybridschweißen von Öltanks - ein innovativer Fügeprozeß
Dahmen, M.; Bongard, K.; Kaierle, S.; Poprawe, R.; Cottone, F.
Conference Paper
2000Improved high-temperature operation of InGaAs/AlGaAs high-power quantum well lasers by short-period superlattice barriers
Wiedmann, N.; Jandeleit, J.; Mikulla, M.; Kiefer, R.; Bihlmann, G.; Poprawe, R.; Weimann, G.
Conference Paper
2000Innovative hybrid welding process in an industrial application
Kaierle, S.; Bongard, K.; Dahmen, M.; Poprawe, R.
Conference Paper
2000Intra- und Extra-Cavity-Strahlformung durch optische Komponenten mit variabler Reflexion
Kreutz, E.W.; Henning, T.; Bernges, J.; Unnebrink, L.; Poprawe, R.; Poignand, R.; Loosen, P.
Journal Article
2000Laser beam micro joining for electronics industry
Olowinsky, A.; Legewie, F.; Kramer, T.; Bosse, L.; Gillner, A.; Poprawe, R.
Conference Paper
2000Laserprocessing for manufacturing microfluidic devices
Bremus-Köbberling, E.; Wehner, M.; Hellrung, D.; Gillner, A.; Poprawe, R.; Höcker, H.
Conference Paper
2000Laserstrahlung - ein Werkzeug für die Herstellung von Mikroreaktoren
Kreutz, E.W.; Jacquorie, M.; Bremus-Köbberling, E.; Wehner, M.; Gillner, A.; Poprawe, R.
Conference Paper
2000Manufacturing with novel high-power diode lasers
Schulz, W.; Poprawe, R.
Journal Article
2000Microholes in zirconia coated Ni-superalloys for transpiration cooling of turbine blades
Horn, A.; Weichenhain, R.; Albrecht, S.; Kreutz, E.W.; Niessen, M.; Michel, J.; Kostrykin, V.; Schulz, W.; Etzkorn, A.; Bobzin, K.; Lugscheider, E.; Poprawe, R.
Conference Paper
2000Microstructuring of glass with excimer laser radiation at different processing gas atmospheres for microreaction technology
Jacquorie, M.; Kreutz, E.W.; Poprawe, R.
Conference Paper
2000Modelling of partially end-pumped Nd:YAG slab laser
Schmidt, G.; Giesekus, J.; Schnitzler, C.; Mans, T.; Wester, R.; Du, K.-M.; Loosen, P.; Poprawe, R.
Conference Paper
2000Online process control for laser beam materials processing
Kratsch, C.; Abels, P.; Kaierle, S.; Poprawe, R.; Schulz, W.
Conference Paper
2000Die Optik bringt den Strahl in Form
Henning, T.; Bosse, L.; Büchel, U.; Olowinsky, A.; Poprawe, R.
Journal Article
2000Packaging and characterization of high-power diode lasers
Jandeleit, J.; Wiedmann, N.; Ostlender, A.; Brandenburg, W.; Loosen, P.; Poprawe, R.
Conference Paper
2000Reliability and degradation mechanisms of InGa(Al)As/GaAs DQW high-power diode lasers
Kreutz, E.W.; Wiedmann, N.; Jandeleit, J.; Hoffmann, D.; Loosen, P.; Poprawe, R.
Journal Article
2000Required coupling strength for phase locking of a diode laser array in an external semiconfocal resonator
Boucke, K.; Poprawe, R.
Conference Paper
2000Scaling the output power of a diode end pumped ND:YAG slab laser with a hybrid resonator
Schmidt, G.; Schnitzler, C.; Giesekus, J.; Wester, R.; Du, K.; Loosen, P.; Poprawe, R.
Conference Paper
2000Simulation of micro-channel heat sinks for optoelectronic microsystems
Kreutz, E.W.; Pirch, N.; Ebert, T.; Wester, R.; Ollier, B.; Loosen, R.; Poprawe, R.
Journal Article
2000Simultaneous laser beam welding of T-joints by use of seam tracking systems
Steffens, O.; Kaierle, S.; Poprawe, R.
Conference Paper
2000Umschmelzen und Einschmelzen mit polarisierender CO2-Laserstrahlung
Zwick, Axel
: Herziger, Gerd; Beyer, Eckhard; Poprawe, Reinhart
Dissertation
2000UV beam sources for double pulse generation
Falter, S.; Du, K.; Loosen, P.; Poprawe, R.
Conference Paper
2000Verfahren und Vorrichtung zum Bearbeiten von Werkstuecken mit Laserstrahlung
Petring, D.; Treusch, H.; Poprawe, R.; Loosen, P.
Patent
1999Adaptive quality control for laser beam welding
Dahmen, M.; Kaierle, S.; Abels, P.; Kratsch, C.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1999Apertur fuer Laserstrahlung hoher Strahlungsdichte
Du, K.; Poprawe, R.; Loosen, P.
Patent
1999Autonomous production cell for laser beam welding
Kaierle, S.; Fürst, B.; Poprawe, R.
Conference Paper
1999Beeinflussung der Nahtmetallurgie und -eigenschaften beim Laserstrahlschweißen von höherfesten Stählen mit Zusatzwerkstoffen
Petring, D.; Hoeppe, N.; Poprawe, R.
Book Article
1999Design und manufacturing tools for laser beam processing
Kaierle, S.; Fürst, B.; Kittel, J.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1999Diodenlasersystem mit verstellbarer Leistungsdichteverteilung
Drenker, A.; Bosse, L.; Hänsch, D.; Schürmann, B.; Pütz, H.; Treusch, H.G.; Poprawe, R.
Book Article
1999Direct generation of metal parts and tools by selective laser powder remelting (SLPR)
Meiners, W.; Over, C.; Wissenbach, K.; Poprawe, R.
Conference Paper
1999Dynamics of ripple formation and melt flow in laser beam cutting
Schulz, W.; Kostrykin, V.; Niessen, M.; Michel, J.; Petring, D.; Kreutz, E.W.; Poprawe, R.
Journal Article
1999Fabrication and characterization of high power diode lasers
Jandeleit, J.; Wiedmann, N.; Ostlender, A.; Brandenburg, W.; Loosen, P.; Poprawe, R.
Conference Paper
1999Fortschritte in der Materialbearbeitung mit Laserstrahlung
Fürst, B.; Dahmen, M.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Journal Article
1999High speed removal and structuring of surfaces in the automotive industry with a new diode pumped high average power Q-switch solid state laser source
Stollenwerk, J.; Hoffmann, H.D.; Ortmann, J.; Bonati, G.; Schmidt, G.; Wissenbach, K.; Poprawe, R.; Haas, C.R.
Conference Paper
1999High-accuracy micromachining of ceramics by frequency-tripled Nd:YAG-lasers
Hellrung, D.; Yeh, L.-Y.; Depiereux, F.; Gillner, A.; Poprawe, R.
Conference Paper
1999Increasing laser beam cutting speeds
Schneider, F.; Petring, D.; Poprawe, R.
Conference Paper
1999Industrial applications of high power diode lasers
Gillner, A.; Loosen, P.; Petring, D.; Wissenbach, K.; Poprawe, R.
Conference Paper
1999Laser microperforation of poly(dimethylsiloxane) (PDMS) for the durable fixation of a retina implant
Bremus-Köbberling, E.; Lüdtke Handjery, H.C.; Gillner, A.; Höcker, H.; Mittermayer, C.; Poprawe, R.; Richter, H.A.
Conference Paper
1999Laserstrahl-Mikroumformen. Eine neue Justagetechnologie
Olowinsky, A.; Gillner, A.; Poprawe, R.
Conference Paper
1999Laserverfahren für die Produktion mikrosystemtechnischer Komponenten
Gillner, A.; Poprawe, R.
Conference Paper
1999Mikrofügen mit Laserstrahlung
Legewie, F.; Bosse, L.; Wild, M.; Gillner, A.; Poprawe, R.
Conference Paper
1999Mit Sicherheit schnell. Neue Entwicklungen zum Laserstrahlschneiden von Fein- und Feinstblechen
Petring, D.; Schneider, F.; Thelen, C.; Poprawe, R.
Journal Article
1999Tasks in autonomous manufacturing for laser beam welding
Kreutz, E.W.; Kaierle, S.; Dahmen, M.; Fürst, B.; Kittel, J.; Poprawe, R.
Conference Paper
1999Universal coaxial process control system for laser materials processing
Abels, P.; Kratsch, C.; Schulz, W.; Kaierle, S.; Poprawe, R.
Conference Paper
1999Vorrichtung und Verfahren zur Erzeugung von Teilstrahlen fuer einen Linienscanner
Falter, S.; Du, K.; Loosen, P.; Poprawe, R.
Patent
199838W Nd:YAG slab laser partially end pumped by a stack with 3 diode laser bars
Wu, N.; Xu, J.; Giesekus, J.; Liao, Y.; Du, K.; Loosen, P.; Poprawe, R.
Conference Paper
1998Beam diagnosis and simulation for laser materials processing
Dahmen, M.; Schulz, W.; Kostrykin, V.; Poprawe, R.
Book Article
1998Beam generation and beam shaping for a 1.5 kW diffusion-cooled annular CO2 laser
Habich, U.; Heursch, A.; Plum, H.-D.; Poprawe, R.
Conference Paper
1998Beam-shaping technique for high brightness with high-power diode laser arrays
Baumann, M.; Röhner, M.; Du, K.-M.; Loosen, P.; Poprawe, R.
Conference Paper
1998CAM feature model for laser beam welding
Kaierle, S.; Dahmen, M.; Kittel, J.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1998Design and application of aspherical resonators for high-power CO2 lasers
Henning, T.; Habich, U.; Wolf, N.; Scholl, M.; Poprawe, R.
Conference Paper
1998Diode pumped, chirped mirror dispersion compensated, fs-laser
Gäbel, K.; Rußbüldt, P.; Lebert, R.; Loosen, P.; Poprawe, R.; Heyer, H.; Valster, A.
Journal Article
1998Failure recognition in tailored blank welding by image processing
Abels, P.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1998Fundamental investigations of micromachining by nano- and picosecond laser radiation
Jandeleit, J.; Horn, A.; Weichenhain, R.; Kreutz, E.W.; Poprawe, R.
Journal Article
1998Gain at the end configuration of a diode-pumped, Kerr-lens mode-locked Cr:LiSGaF laser
Rußbüldt, P.; Gäbel, K.; Du, K.; Lebert, R.; Loosen, P.; Poprawe, R.; Valster, A.
Conference Paper
1998High average power diode end-pumped passively Q-switched solid state laser
Wu, N.; Du, K.-M.; Falter, S.; Loosen, P.; Poprawe, R.
Conference Paper
1998Influence of the laser radiation on the plasma dynamics during arc-laser welding
Aden, M.; Kreutz, E.W.; Hausen, O.; Poprawe, R.
Conference Paper
1998Laser joining of dissimilar materials
Gillner, A.; Legewie, F.; Poprawe, R.; Wild, M.J.
Conference Paper
1998Laseranordnung
Falter, S.; Du, K.; Liao, Y.; Zhang, J.; Quade, M.; Loosen, P.; Poprawe, R.
Patent
1998Laservorrichtung
Du, K.; Loosen, P.; Poprawe, R.; Yu, X.
Patent
1998Manufacturing of metal and ceramic parts using selective laser sintering
Meiners, W.; Moral, A.; Wissenbach, K.; Poprawe, R.; Klocke, F.; Wirtz, H.
Conference Paper
1998Model of laser-induced Material Removal of Polymers and Gasdynamics
Aden, M.; Wesner, D.A.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1998Online control of penetration depth in laser beam welding
Kaierle, S.; Beersiek, J.; Kreutz, E.W.; Poprawe, R.; Günnewig, J.; Rake, H.
Conference Paper
1998Partially end-pumped Nd:YAG slab laser with a hybrid resonator
Du, K.; Wu, N.; Xu, J.; Giesekus, J.; Loosen, P.; Poprawe, R.
Journal Article
1998Process and quality planning in laser beam welding
Kaierle, S.; Dahmen, M.; Fürst, B.; Kittel, J.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1998Q-switch behaviour of different solid state laser hosts
Falter, S.; Schröder, O.; Du, K.-M.; Loosen, P.; Poprawe, R.
Conference Paper
1998Verfahren und Vorrichtung zum Richten eines Strahls auf unterschiedliche Positionen einer Flaeche sowie Verwendung der Vorrichtung
Du, K.; Loosen, P.; Poprawe, R.
Patent
1998Verfahren zum Projizieren eines Bilds auf einer Abbildungsflaeche mittels einer Laseranordnung
Du, K.; Loosen, P.; Poprawe, R.
Patent
1997Autonomous manufacturing in laser materials processing - implications for user assistance and environmental conditions
Dahmen, M.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1997Autonomous production cells in laser materials processing - a visionary approach
Kaierle, S.; Dahmen, M.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1997Beam shaping and fibre coupling of high-power diode laser arrays
Du, K.; Baumann, M.; Loosen, P.; Poprawe, R.; Treusch, H.G.
Conference Paper
1997CALAS - a process model for laser beam welding
Fürst, B.; Dahmen, M.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.; Turichin, G.
Conference Paper
1997Characterisation of high-power Nd:YAG laser beams transmitted by fibers
Scholl, M.; Henning, T.; Maier, C.; Poprawe, R.
Conference Paper
1997Compact fibre-coupled high-power diode-laser unit
Baumann, M.; Ehlers, B.; Quade, M.; Du, K.; Loosen, P.; Poprawe, R.; Treusch, H.G.
Conference Paper
1997Dynamics and stability of a laser system with second-order nonlinearity
Falter, S.; Du, K.; Liao, Y.; Quade, M.; Zhang, J.; Loosen, P.; Poprawe, R.
Journal Article
1997Efficient TEM(00) operation of Nd:YVO4 laser end pumped by fibre-coupled diode laser
Zhang, J.; Quade, M.; Du, K.; Liao, Y.; Falter, S.; Baumann, M.; Loosen, P.; Poprawe, R.
Journal Article
1997Efficient TEM(00) operation of Nd:YVO4 laser end pumped by fibre-coupled diode laser
Zhang, J.; Quade, M.; Du, K.; Liao, Y.; Falter, S.; Baumann, M.; Loosen, P.; Poprawe, R.
Conference Paper
1997Failure analysis for laser beam welding
Kaierle, S.; Dahmen, M.; Diekmann, A.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1997Flexibles Laserstrahlschweißen von Aluminiumlegierungen für den innovativen Leichtbau
Ehrhardt, A.; Frohn, W.; Behler, K.; Poprawe, R.; Sonsino, C.M.; Ritter, W.; Frielink, R.
Conference Paper
1997A free boundary problem related to laser beam fusion cutting. ODE approximation
Schulz, W.; Kostrykin, V.; Zefferer, H.; Petring, D.; Poprawe, R.
Journal Article
1997Highly efficient diode-stack, end-pumped Nd:YAG slab laser with symmetrized beam quality
Liao, Y.; Du, K.; Falter, S.; Zhang, J.; Quade, M.; Loosen, P.; Poprawe, R.
Journal Article
1997Integrated management methods in laser materials processing
Dahmen, M.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1997Introduction of a CAM feature model for laser beam welding
Kittel, J.; Dahmen, M.; Fürst, B.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1997Laser beam removal of micro-structures with Nd:YAG-lasers
Hellrung, D.; Gillner, A.; Poprawe, R.
Conference Paper
1997Laser-plasma processes in laser-technology
Poprawe, R.; Beyer, E.; Loosen, P.; Wester, R.; Lebert, R.
Journal Article
1997Laserstrahlhärten im industriellen Einsatz
Wissenbach, K.; Vitr, G.; Meiners, W.; Meyer, R.; Poprawe, R.
Journal Article
1997Maßgeschneiderte Oberflächen durch Laserstrahl-Oberflächenbehandlung mit Zusatzwerkstoffen: Eine Übersicht
Gasser, A.; Backes, G.; Wissenbach, K.; Hoffmann, E.; Poprawe, R.
Journal Article
1997Micro-structuring by laser beam removal
Hellrung, D.; Gillner, A.; Poprawe, R.
Conference Paper
1997Micro-structuring with Nd:YAG-lasers
Gillner, A.; Hellrung, D.; Poprawe, R.
Conference Paper
1997Micromachining of metals and ceramics by nano- and picosecond laser radiation
Jandeleit, J.; Horn, A.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1997Nd:YAG slab laser partially end-pumped by diode laser stack
Liao, Y.; Du, K.; Falter, S.; Zhang, J.; Quade, M.; Loosen, P.; Poprawe, R.
Conference Paper
1997New concepts for compact diode-pumped fs-lasers
Gäbel, K.; Rußbüldt, P.; Rotarius, G.; Bette, B.; Lebert, R.; Du, K.; Loosen, P.; Poprawe, R.; Valster, A.
Conference Paper
1997Oberflächenbearbeitung mit Laserstrahlung
Gasser, A.; Wissenbach, K.; Poprawe, R.
Conference Paper
1997Optimization of micro channel heat sinks for high power diode lasers in copper technology
Ebert, T.; Biesenbach, J.; Loosen, P.; Poprawe, R.; Treusch, H.G.
Conference Paper
1997Parallel diode-pumped frequency doubled Nd:YAG laser
Quade, M.; Du, K.; Falter, S.; Zhang, J.; Loosen, P.; Poprawe, R.; Treusch, H.G.
Conference Paper
1997Stability of lasers with intracavity second order nonlinearity
Falter, S.; Du, K.; Liao, Y.; Quade, M.; Zhang, J.; Loosen, P.; Poprawe, R.
Conference Paper
1997Virtual reality display for autonomous 3D-laser welding cells
Schlick, C.; Dahmen, M.; Kaierle, S.; Luczak, H.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1997Vom Exoten zum Standardwerkzeug
Poprawe, R.; Loosen, P.; Gillner, A.; Bauer, A.
Journal Article
1996Autonomous manufacturing planning and control in laser beam welding
Kaierle, S.; Dahmen, M.; Fürst, B.; Kittel, J.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1996Design and industrial applications of high-power diode-lasers
Loosen, P.; Biesenbach, J.; Du, K.; Haas, C.R.; Poprawe, R.; Treusch, H.G.
Conference Paper
1996Laser beam welding with CALAS software-supported process planning and control
Dahmen, M.; Fürst, B.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.; Schulz, W.; Turichin, G.
Conference Paper
1996Mit Selektivem Laser Sintern zu metallischen Prototypen aus seriennahen Werkstoffen
Meiners, W.; Wissenbach, K.; Poprawe, R.
Conference Paper
1996Model-based process planning and control - laser beam welding with CALAS
Dahmen, M.; Fürst, B.; Kaierle, S.; Kreutz, E.W.; Poprawe, R.; Turichin, G.
Conference Paper
1996Powerful features for LBW including theoretical aspects
Schulz, W.; Fürst, B.; Kaierle, S.; Turichin, G.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1996Stahl und Laser. Neue Perspektiven für neue Märkte
Petring, D.; Behler, K.; Wissenbach, K.; Poprawe, R.
Journal Article
1995Kritische Verbindung
Poprawe, R.
Journal Article
1995Laserstrahlgeschweißte Alu-Stahl-Verbindungselemente
Klein, R.; Polzin, R.; Poprawe, R.; Prange, W.; Pircher, H.
Conference Paper
1995Lasertechnik in der Verarbeitung beschichteter Feinbleche
Poprawe, R.; Klein, R.; Abram, L.
Journal Article
1994Aspekte des Laserstrahlschweißens von Komponenten für den Automobilbau
Klein, R.; Fischer, R.; Poprawe, R.; Zimmermann, K.
Conference Paper
1994Lasertechnik bei Thyssen. Neue Verfahren in einem Stahlkonzern
Poprawe, R.
Book Article
1993Verfahren zum Bearbeiten von Werkstuecken mit Laserstrahlung
Beyer, E.; Herziger, G.; Loosen, P.; Poprawe, R.
Patent
1993Vorrichtung zum Zerkleinern von Koerpersteinen oder Koerperablagerungen
Poprawe, R.; Wehner, M.; Schulze, W.
Patent
1992Verfahren zur Verbesserung des Vakuums in einem Glaskolben
Poprawe, R.; Treusch, H.G.
Patent
1990Einsatzmöglichkeiten der Lasertechnik im Automobilbau
Beyer, E.; Poprawe, R.
Journal Article
1990Materialbearbeitung mit Excimer-Laser
Schulze, W.; Wehner, M.; Poprawe, R.
Journal Article
1990Removal and drilling of metals by eximer laser radiation.
Schulze, W.; Kreutz, E.W.; Poprawe, R.
Conference Paper
1990Verfahren und Einrichtung zum Bearbeiten von Werkstuecken mittels Laserstrahl
Herziger, G.; Beyer, E.; Loosen, P.; Poprawe, R.
Patent
1990Verfahren und Vorrichtung zum Abrunden von Borstenenden von Buersten
Klein, R.; Poprawe, R.
Patent
1990Verfahren und Vorrichtung zum Fuegen von Werkstuecken aus aufschmelzbarem Werkstoff mit Laserstrahlung
Klein, R.; Poprawe, R.
Patent
1990Vorrichtung zum mit Laserstrahlung erfolgenden Behandeln von in Laengsrichtung gefoerderten Werkstoffbahnen, -tafeln od.dgl. Werkstuecken, insbesondere kornorientierten Elektroblechen
Beyer, E.; Gillner, A.; Poprawe, R.; Ruehl, F.; Wissenbach, K.; Eisermann, D.
Patent
1989Cutting with the excimer laser, effects of pulse width and repetition rate on cutting edge quality of fibre-reinforced polymers and alumina ceramics.
Wehner, M.; Poprawe, R.; Trasser, F.-J.
Conference Paper
1989Excimerlaser für die Mikrobearbeitung
Schulze, W.; Wehner, M.; Herziger, G.; Poprawe, R.
Journal Article
1989Industrielle Laseranwendungen wachsen weiter
Poprawe, R.
Journal Article
1989Lasermaterialbearbeitung von Kunststoffen
Kreutz, W.; Pütz, H.; Klein, R.; Poprawe, R.
Conference Paper
1989Verfahren zum Abrunden von Borstenenden von Buersten
Klein, R.; Poprawe, R.; Herziger, G.
Patent
1988Bohren mit Laserstrahlung
Poprawe, R.
Book Article
1988Laser - fibres - optical information processing. Early monitoring of technological change
: Kotte, E.-U.; Landeryou, R.R; Poprawe, R.; Tschudi, T.; Wobbe, W.; Derge, K.
Book
1988Laser fragmentation of urinary calculi. In vitro studies
Freidrichs, R.; Kohnemann, R.; Schäfer, W.; Rübben, H.; Poprawe, R.
Conference Paper
1988A more effective method of in vitro urinary stone disintegration using the Nd-YAG-laser
Friedrichs, R.; Poprawe, R.; Schulze, W.; Wehner, M.; Schäfer, W.; Rübben, H.
Book Article
1988Stand und Entwicklungstendenzen der Werkstoffbearbeitung mit Laserstrahlung
Beyer, E.; Herziger, G.; Poprawe, R.
Journal Article
1988Steinzerstörung mit dem KrF-Excimerlaser - Erste in vitro Ergebnisse
Friedrichs, R.; Schäfer, W.; Rübben, H.; Poprawe, R.
Book Article
1988THE2. Influence of temporal and spatial intensity distribution on materials processing by excimer lasers
Wehner, M.; Schulze, W.; Poprawe, R.
Conference Paper
1987Thermal processing of plastics by laser radiation
Wehner, M.; Klein, R.; Poprawe, R.
Conference Paper
1987Werkstoffbearbeitung mit Laserstrahlung. Tl.8. Bohren mit Laserstrahlung
Treusch, H.G.; Herziger, G.; Poprawe, R.
Journal Article
1986Micro machining by pulsed laser radiation
Poprawe, R.; Treusch, H.G.
Conference Paper
1985Entwicklung der Lasertechnik und Bedeutung für die Materialbearbeitung
Beyer, E.; Herziger, G.; Poprawe, R.
Journal Article
1985Material ablation by excimer-lasers
Beyer, E.; Herziger, G.; Poprawe, R.
Conference Paper
1985Oberflächenveredelung von Metallen durch Laserstrahlen
Dausinger, F.; Gillner, A.; Müller, W.; Roda, E.v.; Wissenbach, K.; Herziger, G.; Poprawe, R.
Book
1984Development and optical absorption properties of a laser induced plasma during CO2-laser processing
Bakowski, L.; Beyer, E.; Herziger, G.; Poprawe, R.
Conference Paper