Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Accounting for laser beam characteristics in the design of freeform optics for laser material processing
Völl, Annika; Wester, Rolf; Berens, Michael; Buske, Paul; Stollenwerk, Jochen; Loosen, Peter
Journal Article
2019Design and manufacturing method of fundamental beam mode shaper for adapted laser beam profile in laser material processing
Bischoff, Christian; Völklein, Friedemann; Schmitt, Jana; Rädel, Ulrich; Umhofer, Udo; Jäger, Erwin; Lasagni, Andrés-Fabián
Journal Article
2019Local laser softening of high-strength steel with an adapted intensity
Vogt, Sabrina; Völl, Annika; Wollgarten, Susanne; Freese, Thomas; Stollenwerk, Jochen; Weisheit, Andreas; Loosen, Peter
Journal Article
2018Heat accumulation effects during ultrashort pulse laser ablation with spatially shaped beams
Mikhaylov, Dmitriy; Kiedrowski, Thomas; Lasagni, Andrés-Fabián
Journal Article
2016Transient beam oscillation with a highly dynamic scanner for laser beam fusion cutting
Goppold, Cindy; Pinder, Thomas; Herwig, Patrick
Journal Article
2015Beam oscillation - periodic modification of the geometrical beam properties
Goppold, Cindy; Pinder, Thomas; Herwig, Patrick; Mahrle, Achim; Wetzig, Andreas; Beyer, Eckhard
Conference Paper
20123D measurement system on the basis of a tailored free-form mirror
Zwick, Susanne; Heist, Stefan; Franzl, Yannick; Steinkopf, Ralf; Kühmstedt, Peter; Notni, Gunther
Conference Paper
2012Laser heat treatment with latest system components
Bonss, S.; Hannweber, J.; Karsunke, U.; Kuehn, S.; Seifert, M.; Beyer, E.
Conference Paper
2011Phase-shifting fringe projection system using freeform optics
Zwick, S.; Kühmstedt, P.; Notni, G.
Conference Paper
2005Design considerations for high-brightness diffractive broad area lasers
Büttner, A.; Zeitner, U.D.; Kowarschik, R.
Journal Article
2004Diamond turning of cylindrical structures for microoptics
Gebhardt, A.; Steinkopf, R.
Conference Paper
2003Compact high-power diode laser pump modules for intersatellite communications
Traub, M.; Hoffmann, H.-D.; Du, 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
2003Intracavity beamshaping in waveguide lasers
Büttner, A.; Zeitner, U.D.
Conference Paper
2002Wave optical analysis of light-emitting diode beam shaping using microlens arrays
Büttner, A.; Zeitner, U.D.
Journal Article
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
1997Advanced concepts for UV laser beam shaping with non-rotationally symmetric optical elements
Unnebrink, L.; Henning, T.; Scholl, M.; Kreutz, E.W.
Conference Paper
1997Advanced concepts of using diode lasers in materials processing
Loosen, P.
Conference Paper
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
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
1996Mikrostrukturierter Strahlformer für das Fügen von Glas und Keramik mit einem CO2-Laser
Heinemann, S.; Kasch, S.
Conference Paper
1995Computer generated beam shaping and focusing optical elements for laser material processing
Heinemann, S.
Journal Article
1995Holographische Bauelemente - Eigenschaften und Anwendungen
Palme, M.; Döpel, -; Semmler, H.; Waldhäusel, K.; Kießling, H.
Conference Proceedings
1994Beamshaping by multifaceted integrator mirrors - effects of partial coherence
Henning, T.; Scholl, M.
Conference Paper
1994Mikrostrukturierte strahlformende und fokussierende Bauelemente für die Materialbearbeitung mit Lasern
Heinemann, S.
Conference Paper
1994Process diagnosis and control for removal processes with excimer laser radiation
Barkhausen, W.; Wehner, M.; Wissenbach, K.; Kreutz, E.W.
Conference Paper
1994Strahlformende und fokussierende Bauelemente für CO2-Laser in der Materialbearbeitung
Heinemann, S.
Journal Article
1994Theoretische und experimentelle Untersuchungen zur Erzielung großer Spurbreiten und Einhärtetiefen beim Laserhärten
Kusch, H.-G.; Lepski, D.; Pollack, D.; Brenner, B.; Reitzenstein, W.
Conference Paper
1990Investigation of laser recrystallization of thin Si films using numerical simulation
Hu, B.; Wel, W. van der; Buchner, R.; Haberger, K.; Seidl, A.
Journal Article
1990Investigation of laser recrystallization of thin Si-films using numeric simulation
Hu, B.; Buchner, R.; Bollmann, D.; Wei, W. van de; Haberger, K.; Seidl, A.
Conference Paper
1989Description of grain boundary formation in laser recrystallized Si films
Buchner, R.; Haberger, K.; Hu, B.
Conference Paper
1989Simulation of grain boundary formation in laser recrystallized Si films
Buchner, R.; Haberger, K.; Hu, B.
Conference Paper