Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Bipolarplatte für elektrochemische Zellen sowie ein Herstellungsverfahren
Giorgio, Maurizio; Roch, Teja; Stucky, Thomas; Topalski, Slavcho; Zwick, Axel
Patent
2017Deep drawing process without lubrication - an adapted tool for a stable, economic and environmentally friendly process
Mousavi, Ali; Kunze, Tim; Roch, Teja; Lasagni, Andrés-Fabián; Brosius, Alexander
Journal Article, Conference Paper
2017Direct laser interference patterning, 20 years of development: From the basics to industrial applications
Lasagni, Andrés-Fabián; Gachot, Carsten; Trinh, Kim E.; Hans, Michael; Rosenkranz, Andreas; Roch, Teja; Eckhardt, Sebastian; Kunze, Tim; Bieda, Matthias; Günther, Denise; Lang, Valentin; Mücklich, Frank
Conference Paper
2017Kennzeichnungselement auf einer Oberfläche eines Bauteils
Milles, Stephan; Roch, Teja; Lasagni, Andrés Fabián
Patent
2017Tool optimization for dry forming applications - optimized surface preparation of ta-C
Roch, Teja; Stepien, Lukas; Kunze, Tim; Mousavi, Ali; Topalski, Slavcho; Lasagni, Andrés-Fabián; Brosius, Alexander
Journal Article
2017Verbundvorhaben "Metallische bipolare Platten aus beschichteten Hochleistungswerkstoffen - miniBIP"
Roch, Teja; Paschke, Hanno; Zwick, Axel; Stucky, Thomas
Report
2017Verbundvorhaben "Neuartige Korrosionsschutzsysteme für warm umgeformte Blechbauteile (KoWUB)"
Roch, Teja; Stucky, Thomas; Zwick, Axel
Report
2016Atomic-force-microscopy nanowriting on ultrathin tetrahedral amorphous carbon films
Pivovarov, Pavel A.; Zavedeev, Evgeny V.; Frolov, Vadim D.; Roch, Teja; Scheibe, Hans-Joachim; Pimenov, Sergei M.
Journal Article
2016Controlling the optical performance of transparent conducting oxides using direct laser interference patterning
Berger, Jana; Roch, Teja; Correia, Stelio; Eberhardt, Jens; Lasagni, Andrés-Fabián
Journal Article
2016Effects of UV laser micropatterning on frictional performance of diamond-like nanocomposite films
Zavedeev, Evgeny V.; Zilova, Olga S.; Shupegin, Mikhail L.; Barinov, Alexej D.; Arutyunyan, Natalia R.; Roch, Teja; Pimenov, Sergei M.
Journal Article
2016Efficient high-resolution surface patterning for 2D and 3D parts
Lasagni, Andrés-Fabián; Kunze, Tim; Roch, Teja; Lang, Valentin; Gärtner, Anne; Rank, Andreas; Günther, Denise; Bieda, Matthias
Journal Article
2016High-speed surface structuring of polycarbonate using direct laser interference patterning: Toward 1m2 min-1 fabrication speed barrier
Lang, Valentin; Roch, Teja; Lasagni, Andrés-Fabián
Journal Article
2016Large area micro-/nano-structuring using direct laser interference patterning
Lasagni, Andrés-Fabián; Kunze, Tim; Bieda, Matthias; Günther, Denise; Gärtner, Anne; Lang, Valentin; Rank, Andreas; Roch, Teja
Conference Paper
2016Multiple-beam laser patterning on aluminum oxide, zirconium oxide, and hydroxyapatite ceramic materials using a microlens array
Berger, Jana; Roch, Teja; Pistillo, Nicola; Lasagni, Andrés-Fabián
Journal Article
2016Nanoscale scanning electron microscopy based graphitization in tetrahedral amorphous carbon thin films
Klein, Frederik; Treske, Uwe; Koitzsch, Andreas; Cavicchia, Demetrio R.; Thönnißen, Carsten; Frömter, Robert; Roch, Teja; Mühl, Thomas
Journal Article
2016Tool optimization for dry forming applications
Kunze, Tim; Mousavi, Ali; Stucky, Thomas; Böttcher, Falko; Roch, Teja; Schomäcker, Michael; Lasagni, Andrés-Fabián; Brosius, Alexander
Conference Paper
2016Tribological optimization of dry forming tools
Kunze, Tim; Mousavi, Ali; Stucky, Thomas; Böttcher, Falko; Roch, Teja; Brosius, Alexander; Lasagni, Andrés-Fabián
Journal Article
2016UV direct laser interference patterning of polyurethane substrates as tool for tuning its surface wettability
Estevam-Alves, Regina; Günther, Denise; Dani, Sophie; Eckhardt, Sebastian; Roch, Teja; Mendonça, Cléber Renato; Cestari, Ismar Newton; Lasagni, Andrés-Fabián
Journal Article, Conference Paper
2016Verfahren zur Ausbildung von Strukturierungen an Oberflächen eines Bauteils
Roch, Teja; Lasagni, Andrés Fabián
Patent
2016World record in high speed laser surface microstructuring of polymer and steel using direct laser interference patterning
Lang, Valentin; Roch, Teja; Lasagni, Andrés-Fabián
Conference Paper
2015Ambient effects on the electrical conductivity of carbon nanotubes
Roch, Aljoscha; Greifzu, Moritz; Talens, Esther; Stepien, Lukas; Roch, Teja; Hege, Judith; Nong, Ngo Van; Schmiel, Tino; Dani, Ines; Leyens, Christoph; Jost, Oliver; Leson, Andreas
Journal Article
2015Anpassung von Polyurethan durch direkte Laserinterferenzstrukturierung
Günther, Denise; Alves, Regina Estevam; Dani, Sophie; Eckhardt, Sebastian; Bieda, Matthias; Roch, Teja; Cestari, Ismar; Lasagni, Andrés-Fabián
Poster
2015Bringing the direct laser interference patterning method to industry: A one tool-complete solution for surface functionalization
Lasagni, Andrés-Fabián; Benke, Dimitri; Kunze, Tim; Bieda, Matthias; Eckhardt, Sebastian; Roch, Teja; Langheinrich, Denise; Berger, Jana
Journal Article
2015Dependence between friction of laser interference patterned carbon and the thin film morphology
Roch, Teja; Benke, Dimitri; Milles, Stephan; Roch, Aljoscha; Kunze, Tim; Lasagni, Andrés-Fabián
Journal Article
2015High resolution direct laser interference patterning by high energy q-switched lasers
Kunze, Tim; Roch, Teja; Hoffmann, Thomas; Fedyna, E.; Konovalov, V.; Oulianov, D.; Lasagni, Andrés-Fabián
Journal Article
2015Sub-μm sized embossing roller patterning using direct laser interference
Rank, Andreas; Langheinrich, Denise; Roch, Teja; Bieda, Matthias; Gärtner, Anne; Kunze, Tim; Lasagni, Andrés-Fabián
Poster
2015To use or not to use (direct laser interference patterning), that is the question
Lasagni, Andrés-Fabián; Roch, Teja; Berger, Jana; Kunze, Tim; Lang, Valentin; Beyer, Eckhard
Conference Paper
2015Transparent conductive metal thin-film electrodes structured by direct laser interference patterning
Müller-Meskamp, Lars; Schubert, Sylvio; Roch, Teja; Eckhardt, Sebastian; Lasagni, Andrés-Fabián; Leo, Karl W.
Journal Article
2015Ultra-low friction on 100cr6-steel surfaces after direct laser interference patterning
Bieda, M.; Schmädicke, C.; Roch, T.; Lasagni, A.
Journal Article
2014Anordnung zur Ausbildung einer Strukturierung an Oberflächen von Bauteilen mit einem Laserstrahl sowie Verwendungen
Roch, Teja; Benke, Dimitri; Lasagni, Andrés Fabián
Patent
2014High speed surface functionalization using direct laser interference patterning, towards 1 m2/min fabrication speed with sub-µm resolution
Lasagni, A.; Roch, T.; Bieda, M.; Benke, D.; Beyer, E.
Conference Paper
2014Laser interference induced nano-crystallized surface swellings of amorphous carbon for advanced micro tribology
Roch, Teja; Klein, Frederik; Guenther, Katja; Roch, Aljoscha; Mühl, Thomas; Lasagni, Andrés
Journal Article
2014Optical absorption spectroscopy and properties of single walled carbon nanotubes at high temperature
Roch, Aljoscha; Stepien, Lukas; Roch, Teja; Dani, Ines; Leyens, Christoph; Jost, Oliver; Leson, Andreas
Journal Article
2014Optische Anordnung zur Ausbildung von Strukturelementen auf Bauteiloberflächen sowie deren Verwendung
Roch, Teja; Benke, Dimitri; Lasagni, Andrés Fabián
Patent
2014Selective laser treatment and laser patterning of metallic and semiconducting nanotubes in single walled carbon nanotube films
Roch, Aljoscha; Roch, Teja; Talens, Esther; Kaiser, Bert; Lasagni, Andrés F.; Beyer, Eckhard; Jost, Oliver; Cuniberti, Gianaurelio; Leson, Andreas
Journal Article
2013Direct laser interference patterning of tetrahedral amorphous carbon films for tribological applications
Roch, T.; Weihnacht, V.; Scheibe, H.-J.; Roch, A.; Lasagni, A.F.
Journal Article
2013Light management of aluminum doped zinc oxide thin films by fabricating periodic surface textures using direct laser interference patterning
Eckhardt, S.; Roch, T.; Sachse, C.; Lasagni, A.F.
Journal Article
2013Nano- und Mikrostrukturierung amorpher Kohlenstoffschichten
Roch, Teja
: Lasagni, Andrés-Fabián (Gutachter); Cuniberti, Gianaurelio (Gutachter)
Dissertation
2013Plasma deposition of hydrophobic coatings on structured surfaces for condensation and heat transfer
Glöß, Daniel; Frach, Peter; Maicu, Marina; Holst, Emmy; Schmittgens, Ralf; Gerlach, Gerald; Lu, Chen; Roch, T.; Bieda, M.; Lasagni, A.; Beckmann, M.
Conference Paper
2013Quantitative allocation of Bragg scattering effects in highly efficient OLEDs fabricated on periodically corrugated substrates
Fuchs, C.; Schwab, T.; Roch, T.; Eckardt, S.; Lasagni, A.; Hofmann, S.; Lüssem, B.; Müller-Meskamp, L.; Leo, K.; Gather, M.C.; Scholz, R.
Journal Article
2013Vorrichtung und Verfahren zur Interferenzstrukurierung von Proben sowie dergestalt strukturierte Proben
Lasagni, Andrés Fabián; Roch, Teja; Eckhardt, Sebastian
Patent
2012DEVICE, ARRANGEMENT, AND METHOD FOR THE INTERFERENCE STRUCTURING OF PLANAR SAMPLES
Lasagni, Andrés-Fabián; Roch, Teja; Beyer, Eckhard
Patent
2012Efficiency enhancement of organic solar cells by fabricating periodic surface textures using direct laser interference patterning
Müller-Meskamp, L.; Kim, Y.H.; Roch, T.; Hofmann, S.; Scholz, R.; Eckardt, S.; Leo, K.; Lasagni, A.F.
Journal Article
2012Fabrication of circular periodic structures on polymers using high pulse energy coherent radiation and an axicon
Lasagni, A.F.; Langheinrich, D.; Roch, T.
Journal Article
2012Großflächige Herstellung von Nanostrukturen für effizientere organische Solarzellen
Roch, T.
Journal Article
2012Large area direct fabrication of periodic arrays using interference patterning
Lasagni, A.F.; Langheinrich, D.; Bieda, M.; Wetzig, A.; Roch, T.; Perez, H.; Beyer, E.
Conference Paper
2012Quantitative description of the scattering angles in electrically-driven OLEDs fabricated on periodically corrugated substrates
Fuchs, Cornelius; Schwab, Tobias; Scholz, Reinhard; Roch, Teja; Lasagni, Andrés F.; Hofmann, Simone; Lüssem, Björn; Müller-Meskamp, Lars; Leo, Karl W.; Gather, Malte C.
Conference Paper
2012Verfahren zur Herstellung von Leuchtdioden oder photovoltaischen Elementen
Lasagni, A.F.; Roch, T.; Müller-Meskamp, L.; Hoffmann, S.; Scholz, R.
Patent
2011Direct fabrication of periodic structures on surfaces. Laser interference patterning as new scalable industrial tool
Lasagni, A.F.; Bieda, M.; Roch, T.; Langheinrich, D.
Journal Article
2011Direct laser interference systems for the surface functionalization of powertrain components
Lasagni, A.F.; Bieda, M.; Wetzig, A.; Roch, T.; Beyer, E.
Conference Paper
2011Nanosecond UV laser graphitization and delamination of thin tetrahedral amorphous carbon films with different sp(3)/sp(2) content
Roch, T.; Lasagni, A.; Beyer, E.
Journal Article
2010Direct laser interference patterning of tetrahedral amorphous carbon thin films
Roch, T.; Lasagni, A.
Abstract
2010Surface modification of thin tetrahedral amorphous carbon films by means of UV direct laser interference patterning
Roch, T.; Beyer, E.; Lasagni, A.
Journal Article
2010Ultraviolet laser interference patterning of hydroxyapatite surfaces
Berger, J.; Grosse Holthaus, M.; Pistillo, N.; Roch, T.; Rezwan, K.; Lasagni, A.F.
Journal Article
2009Herstellung von periodischen Oberflächenstrukturen mittels Laserinterferenzstrukturierung
Lasagni, A.; Bieda, M.; Berger, J.; Roch, T.; Menendez-Ormaza, B.S.
Conference Paper
2009Struktur enthaltend einen Festschmierstoff (Festschmierstoffstruktur), insbesondere für eine vakuumtribologische Anwendung ausgebildete Festschmierstoffstruktur, und Herstellungsverfahren derselben
Lasagni, A.F.; Weihnacht, V.; Roch, T.
Patent
2006FELBE free-electron laser: Status and application for time resolved spectroscopy experiments
Winnerl, S.; Stehr, D.; Drachenko, O.; Schneider, H.; Helm, M.; Seidel, W.; Michel, P.; Schneider, S.; Seidel, J.; Grafström, S.; Eng, L.-M.; Roch, T.; Strasser, G.; Maier, T.; Walther, M.
Conference Paper
2002PbTe based superlattice structures with high thermoelectric efficiency
Beyer, H.; Nurnus, J.; Böttner, H.; Lambrecht, A.; Roch, T.; Bauer, G.
Journal Article