Proceedings of LPM2020

21st International Symposium on Laser Precision Microfabrication

23 - 26 June 2020, Dresden, Germany (Web Conference)

 

 

General Chair

Hiroyuki Niino, AIST-National Institute of Advanced Industrial Science and Technology, Japan

Co-Chairs

Andrés Fabián Lasagni, Fraunhofer IWS, Dresden, Technische Universität Dresden, Germany

Christoph Leyens, Fraunhofer IWS Dresden, Germany

Udo Klotzbach, Fraunhofer IWS, Dresden, Germany

Yongfeng Lu, University of Nebraska-Lincoln, USA

Michael Schmidt, Friedrich-Alexander-Universität Erlangen-Nurnberg, Germany

Yasuhiro Okamoto, Okayama University, Japan

Honorary Chairs

Isamu Miyamoto, Osaka University, Japan

Koji Sugioka - RIKEN, Japan

 

 

 

Index

 

Papers from Oral Sessions

 

#20-001 (Submission No. 181) Session 02: Microfluidics II

Integration of microfluidic and photonic components within transparent cyclic olefin copolymers by using fs laser [PDF]

Gian-Luca ROTH¹, Stefan KEFER¹, Steffen HESSLER¹, Cemal ESEN² and Ralf HELLMANN¹

1- Applied Laser and Photonics Group, University of Applied Sciences Aschaffenburg, Aschaffenburg, Germany

2- Applied Laser Technologies, Ruhr-University Bochum, Bochum, Germany

 

#20-002 (Submission No. 54) Session 04: Tribological and mechanical properties II

Tailoring friction and wear by laser microstructuring of automotive components [PDF]

Thomas Kuntze¹, Volker Franke¹, Leon Streit¹ and George Pätzold¹

1- Fraunhofer Institute Material and Beam Technology, Dresden, Germany

 

#20-003 (Submission No. 196) Session 06: Laser welding of glass II

USP-glass welding in the filamentation regime [PDF]

Dirk NODOP¹, Paul WIEMUTH², Jan RÜCKER¹ and Martin KAHLE¹

1- ifw Jena - Günter-Köhler-Institut für Fügetechnik und Werkstoffprüfung GmbH, Germany

2- Friedrich Schiller University of Jena, Otto-Schott-Institute of Materials Research, Germany

 

#20-004 (Submission No. 169) Session 07: Nano rods, nano particles and nano spheres

Cu-based microfabrication using green femtosecond laser reductive sintering of Cu₂O nanospheres [PDF]

Mizue MIZOSHIRI¹, Atsushi TANOKUCHI¹ and Kien Vu Trung NGUYEN¹

1- Department of Mechanical Engineering, Nagaoka University of Technology, Japan

 

#20-005 (Submission No. 193) Session 07: Nano rods, nano particles and nano spheres

Effective time of nanogratings formation in the sol-gel films by two-beam laser interference [PDF]

Maksim Sergeev and Vladislav Gresko

ITMO University, Saint Petersburg, Russia

 

#20-006 (Submission No. 99) Session 08: Optics and laser divices

kW-class mJ-class versatile thin-disk multipass amplifier for industrial applications [PDF]

Johanna DOMINIK¹, Michael SCHARUN¹, Dominik BAUER¹, Benjamin DANNECKER¹, Simon NAGEL¹,

Michael JENNE², Daniel BRESELGE¹, Alexander KILLI¹ and Thomas DEKORSY³

1- TRUMPF Laser GmbH, Schramberg, Germany

2- TRUMPF Laser- und Systemtechnik GmbH, Ditzingen, Germany

3- Deutsches Zentrum für Luft- und Raumfahrt, Stuttgart, Germany

 

#20-007 (Submission No. 135) Session 09: Fundamentals / Laser -matter interaction

Single track ultra-short pulsed laser ablation on additive manufactured metallic surfaces [PDF]

Simon Ruck^{1, 2}, David K Harrison², Anjali De Silva², Max-Jonathan Kleefoot¹ and Harald Riegel¹

1- LaserApplikationsZentrum, Aalen University, Germany

2- School of Computing, Engineering & Built Environment, Glasgow Caledonian University, Scotland, UK

 

#20-008 (Submission No. 213) Session 10: Special Session - Burst ablation I

Material processing at GHz burst mode by femtosecond laser ablation [PDF]

Kotaro Obata, Francesc Caballero-Lucas and Koji Sugioka

RIKEN Center for Advanced Photonics, RIKEN, Saitama, Japan

 

#20-009 (Submission No. 283) Session 10: Special Session - Burst ablation I

Dual process strategy to increase the usable power for laser-milling [PDF]

Fabian NYENHUIS¹, Andreas MICHALOWSKI¹ and Johannes L'HUILLIER²

1- Robert Bosch GmbH, Corporate Sector Research and Advance Engineering, Stuttgart, Germany

2- Photonik-Zentrum Kaiserslautern e.V., Kaiserslautern, Germany, and Research Center OPTIMAS, University Kaiserslautern, Kaiserslautern, Germany

 

#20-010 (Submission No. 116) Session 13: Special Session - Burst ablation IV

Influence of nanosecond pulse bursts on ablation process [PDF]

John Linden^{1, 2}, Sharona Cohen², Yuval Berg^{2, 3}, Zvi Kotler² and Zeev Zalevsky¹

1- Department of Electro-Optics, Faculty of Engineering, Bar Ilan University, Israel

2- Additive Manufacturing Research Group, Orbotech Ltd., Israel

3- Department of Physical Electronics, Faculty of Engineering, Tel Aviv University, Israel

 

#20-011 Invited Article (Submission No. 231) Session 14: Special Session - Burst ablation V

Femtosecond laser ablation in burst mode as a function of pulse fluence and intra-burst repetition rate [PDF]

Norman HODGSON, Hortense ALLEGRE, Andrei STARODOUMOV and Skip BETTENCOURT

Coherent, Inc., Santa Clara, CA, USA

 

#20-012 Invited Article (Submission No. 130) Session 15: Special Session - LIFT I

Printing method for long flight distance by Laser-Induced Forward Transfer [PDF]

Hiroyuki Suhara¹, Jun Aoto¹ and Muneaki Iwata¹

1- Innovation/R&D Division, RICOH COMPANY, LTD, Kanagawa, Japan

 

#20-013 (Submission No. 159) Session 17: Special Session - LIFT II

High speed soldering using laser printing for the assembly of electronic components [PDF]

M. Makrygianni¹, K. Andritsos¹, D. Reppas², F. Zacharatos¹, N. Oikonomidis², Ch. Spandonidis² and I. Zergioti¹

1- National Technical University of Athens, Physics Department, Zografou, Athens, Greece

2- Prisma Electronics SA, Alexandroupolis, Greece

 

#20-014 (Submission No. 208) Session 18: LIPSS I

Pulse-by-pulse optical observation of growth of laser-induced periodic surface structure at oblique incidence [PDF]

Kyosuke Shibata and Shigeki Matsuo

Department of Mechanical Engineering, Shibaura Institute of Technology, Japan

 

#20-015 (Submission No. 13) Session 19: LIPSS II

Micro-structuring of gold coated plates with LIPSS for localized plasmonic sensors [PDF]

Julien Dupuy¹, Marc Lamblin¹, Fabian Dortu¹, Damien Bernier¹ and Yves Hernandez¹

1- Multitel a.s.b.l, Parc Initialis, Mons, Belgium

 

#20-016 (Submission No. 247) Session 19: LIPSS II

Fundamentals of a new Sub-Diffraction Direct Laser Writing method by a combination of STED and ESA [PDF]

Christoph WENISCH¹, Sebastian ENGEL¹, Stephan GRÄF¹ and Frank A. MÜLLER¹

1- Otto Schott Institute of Materials Research (OSIM), Friedrich Schiller University Jena, Germany

 

#20-017 (Submission No. 253) Session 21: Advanced Micromachining II

Deep drilling of structural timber with high power ultrashort pulsed laser radiation [PDF]

Benedikt BORNSCHLEGEL¹, Dennis HAASLER¹, Johannes FINGER², Denis GRIZMANN³, Martin TRAUTZ³ and Arnold GILLNER^{1, 2}

1- Chair for Laser Technology LLT, RWTH Aachen University, Aachen, Germany

2- Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

3- Chair of Structures and Structural Design TRAKO, RWTH Aachen University, Aachen, Germany

 

#20-018 (Submission No. 268) Session 21: Advanced Micromachining II

Enhanced joining surfaces by laser processing of fiber-reinforced plastic [PDF]

Jana GEBAUER^{1, 2}, Udo KLOTZBACH² and Andrés Fabián LASAGNI^{1, 2}

1- Technische Universität Dresden, Institut für Fertigungstechnik, Dresden, Germany

2- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#20-019 (Submission No. 26) Session 22: Advanced Micromachining III

UV Direct Laser Interference Patterning of diffraction gratings in poly-hydroxyethyl-methacrylate ophthalmic polymers [PDF]

Daniel SOLA^{1, 2}, Sabri ALAMRI³ and Andrés F. LASAGNI^{1, 3}

1- Institut für Fertigungstechnik, Technische Universität Dresden, 01062 Dresden, Germany

2- Aragonese Foundation for Research and Development (ARAID), Government of Aragon, Zaragoza, Spain

3- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#20-020 (Submission No. 76) Session 23: Ceramic processing I

Anisotropic surface stress on yttria-stabilized zirconia ceramics with femtosecond-laser induced periodic surface structures [PDF]

Masayuki KAKEHATA¹, Hidehiko YASHIRO¹, Ayako OYANE² and Atsuo ITO³

1- Research Institute for Advanced Electronics and Photonics (RIAEP), National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, Japan

2- Nanomaterials Research Institute, AIST, Central 5, Tsukuba, Ibaraki, Japan

3- Health and Medical Research Institute, AIST, Central 6, Tsukuba, Ibaraki, Japan

 

#20-021 (Submission No. 261) Session 24: Glass/Ceramic processing

Fs-laser micro machining for µ-TLM resistivity test structures in TCO top contact multilayers for perovskite hetero-junction tandem solar cells [PDF]

Stephan Krause^{1, 2}, Stefan Lange¹, Stephan Hensel¹, Volker Naumann¹, Paul-Tiberiu Miclea^{1, 2}, Qinxin Zhang³, Armin Richter³, Patricia S. C. Schulze³, Özde Ş. Kabaklı³, Jan Christoph Goldschmidt³ and Christian Hagendorf¹

1-Centre for Innovation Competence SiLi-nano, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany

2-Fraunhofer Center for Silicon Photovoltaics CSP, Halle (Saale), Germany

3-Fraunhofer Institute for Solar Energy Systems ISE, Freiburg, Germany

 

#20-022 (Submission No. 111) Session 25: Glass processing I

Direct and indirect glass texturing employing interference-based methods [PDF]

Sabri ALAMRI¹, Paul A. SÜRMANN¹, Andrés F. LASAGNI^1,2 and Tim KUNZE¹

1- Fraunhofer-Institute for Material and Beam Technology IWS, Dresden, Germany

2- Institut für Fertigungstechnik, Technische Universität Dresden, Dresden, Germany

 

#20-023 (Submission No. 103) Session 29: Ceramic processing III

Recast-free helical drilling of fused silica using SHG picosecond laser pulses [PDF]

Chao HE¹, Malte WEBER² and Arnold GILLNER^{1, 2}

1- RWTH Aachen University, Chair for Laser Technology LLT, Aachen, Germany

2- Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

 

#20-024 (Submission No. 89) Session 30: Surface Treatment

Generation of rotationally symmetric micro tools using ultrashort laser pulses [PDF]

Julian Zettl¹, Maximilian Klar¹, Cemal Esen² and Ralf Hellmann¹

1- University of Applied Sciences Aschaffenburg, Applied Laser and Photonics Group, Aschaffenburg, Germany

2- Ruhr University Bochum, Applied Laser Technologies, Bochum, Germany

 

#20-025 (Submission No. 61) Session 31: Biological applications I

Hybrid additive and subtractive 3D patterning of protein based on femtosecond laser direct write [PDF]

Daniela SERIEN¹ and Koji SUGIOKA¹

1- Advanced Laser Processing Research Team, RIKEN Center for Advanced Photonics, RIKEN, Saitama, Japan

 

#20-026 (Submission No. 84) Session 34: Drilling and Cutting

Drilling of CFRP with reduced and non-directional heat-affected zone by using 3-kW CW single-mode fiber laser [PDF]

Yuya TAKUBO¹, Daisuke SEKINE¹, Junji SATO¹, Keisuke UCHIYAMA¹, Shinya IKOMA¹ and Yoshio UMEDA¹

1- Optical Technologies R&D Center, Fujikura Ltd., Japan

 

#20-027 (Submission No. 40) Session 34: Drilling and Cutting

Water jet guided laser vs. Conventional laser: Experimental comparison of surface integrity for different aerospace alloys [PDF]

Erdem BEKTAS^1,2, Levent SUBASI¹, Aydemir GUNAYDIN¹, Jeremie DIBOINE³, Ozan Can OZANER¹ and Demircan CANADINC²

1- Tusas Engine Industries (TEI), Eskisehir, Turkey

2- Advanced Materials Group (AMG), Koc University, Istanbul, Turkey

3- Synova S.A., Duillier, Switzerland

 

#20-028 (Submission No. 93) Session 34: Drilling and Cutting

High throughput laser drilling with high power lasers using a two-dimensional polygon mirror scanner [PDF]

Florian RÖßLER¹, Mathias MÜLLER² and André STREEK^{1, 2}

1- MOEWE Optical Solutions GmbH, Mittweida, Germany

2- Laserinstitut Hochschule Mittweida, Mittweida, Germany

 

#20-029 (Submission No. 53) Session 35: Interference Patterning I

Upscaling potential and industrial-suitability of scanner-based Direct Laser Interference Patterning [PDF]

Aleksander MADELUNG¹, Sabri ALAMRI¹, Andrés F. LASAGNI^{1, 2} and Tim KUNZE¹

1- Fraunhofer-Institute for Material and Beam Technology IWS, Dresden, Germany

2- Institut für Fertigungstechnik, Technische Universität Dresden, Dresden, Germany

 

#20-030 (Submission No. 105) Session 35: Interference Patterning I

Impact of molten pool dynamics on resultant surface structures during Direct Laser Interference Patterning [PDF]

Bogdan VOISIAT¹, Stephan MILLES¹ and Andrés Fabian LASAGNI²

1- Institut für Fertigungstechnik, Technische Universität Dresden, Dresden, Germany

2- Fraunhofer Institut für Werkstoff und Strahltechnik IWS, Dresden, Germany

 

#20-031 (Submission No. 8) Session 36: Interference Patterning II

Design an asymmetrical three-beam LIL for fabricating micro- and nano-structures [PDF]

Litong DONG^{1, 2}, Zuobin WANG^{1, 2}, Dayou LI² and Ziang ZHANG³

1- International Research Centre for Nano Handling and Manufacturing of China, Changchun University of Science and Technology, Changchun, China

2- IRAC & JR3CN, University of Bedfordshire, Luton LU1 3JU, UK

3- Changchun Observatory, National Astronomical Observatory, CAS, Changchun, China

 

#20-032 (Submission No. 21) Session 36: Interference Patterning II

In-situ pulsed laser interference nanostructuring of semiconductor surfaces [PDF]

Yun-Ran WANG¹, Im Sik HAN¹, Chao-Yuan JIN² and Mark HOPKINSON¹

1- Department of Electronic and Electrical Engineering, University of Sheffield, Sheffield, S3 7HQ, United Kingdom

2 College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou 310007, China

 

#20-033 (Submission No. 68) Session 37: Spatial beam shaping I

Efficient USP laser processing by dynamic SLM beam shaping for industrial use [PDF]

Christian LUTZ¹, Gian-Luca ROTH¹, Stefan RUNG¹, Cemal ESEN² and Ralf HELLMANN¹

1- Applied Laser and Photonics Group, University of Applied Science Aschaffenburg, Aschaffenburg, Germany

2- Applied Laser Technologies, Ruhr University Bochum, Bochum, Germany

 

#20-034 (Submission No. 12) Session 37: Spatial beam shaping I

Beam shaping and power handling of an SLM system for LIPSS texturation [PDF]

Julien Dupuy¹, Hendrik Von Horsten¹, Marc Lamblin¹ and Yves Hernandez¹

1- Multitel a.s.b.l, Parc Initialis, Mons, BE 7000, Belgium

 

#20-035 (Submission No. 232) Session 38: Spatial beam shaping and heat accumulation II

Adaptive beam-shaping technique using phase grating and spatial frequency filtering and consideration on its efficiency [PDF]

Yoshiki Nakata¹, Yuto Hirakawa¹, Tsubasa Morizuka¹, Yuki Kosaka¹, Noriaki Miyanaga² and Kazuhito Osawa³

1- Institute of Laser Engineering, Osaka University, Suita, Osaka, Japan

2- Institute for Laser Technology, Osaka-city, Osaka, Japan

3- Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto, Japan

 

#20-036 Invited Article (Submission No. 45) Session 39: Modelling

Optimizing your femtosecond laser processes using a numerical simulation based decision support tool [PDF]

Elise Chevallier¹, Vincent Bruyère¹, Gaëtan Bernard² and Patrick Namy¹

1- SIMTEC, Grenoble, France

2- GFMS, Meyrin, Switzerland

 

#20-037 (Submission No. 34) Session 41: Electrical properties modification

Laser structuring of open cell metal foams for micro scale surface enlargement [PDF]

Robert, BAUMANN¹, Thomas RAUSCHER², Christian Immanuel BERNÄCKER², Christoph ZWAHR¹, Thomas WEIßGÄRBER², Lars RÖNTZSCH² and Andrés Fabián LASAGNI^{1, 3}

1- Institute for Manufacturing Technology, Technische Universität Dresden, Dresden, Germany

2- Fraunhofer Institute for Manufacturing Technology and Advanced Materials IFAM, Branch Lab Dresden, Dresden, Germany

3- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#20-038 (Submission No. 180) Session 41: Electrical properties modification

Electrical activation of polymer Reny1002H surface with laser irradiation for MID [PDF]

Gang Huang¹, Hailun Wang¹, Zhongke Wang², Paul Lim², Yin Chi Wan² and Yujie Zhou²

1- Electrical and Information Engineering College, Quzhou University, Quzhou, China

2- Singapore Institute of Manufacturing Technology, Singapore

 

#20-039 (Submission No. 18) Session 42: Polymer and organic materials processing I

Light absorption enhancement in perovskite solar cells using microstructured polymers imprinted by roll-to-roll hot embossing [PDF]

Marcos SOLDERA^{1, 2}, Qiong WANG³, Flavio SOLDERA⁴, Valentin LANG¹, Antonio ABATE³ and Andrés Fabián LASAGNI^{1, 5}

1- Institut für Fertigungstechnik, Technische Universität Dresden, Dresden, Germany

2- PROBIEN, Dto. de Electrotecnia, CONICET, Univ. Nacional del Comahue, Buenos Aires, Neuquén, Argentina

3- Helmholtz-Zentrum Berlin für Materialien und Energie, Berlin, Germany

4- Department Materials Science and Engineering, Saarland University, Campus D3.3, Saarbrücken, Germany

5- Fraunhofer Institute for Material and Beam Technology IWS, Dresden, Germany

 

#20-040 (Submission No. 113) Session 44: 3D micro/nano proceessing I

Dimensionless enthalpy as characteristic factor for process control in laser powder bed fusion [PDF]

Theresa Hanemann^1,2, Christoph Seyfert¹, Peter Holfelder¹, Astrid Rota¹ and Martin Heilmaier²

1- EOS Electro Optical Systems GmbH, Krailling, Germany

2-Institute for Applied Materials (IAM-WK), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany

 

#20-041 (Submission No. 20) Session 46: Wettability and Ice-adhesion

Quantitative characterization method for assessing the self-cleaning effect on laser microstructured aluminium [PDF]

Stephan MILLES¹, Marcos SOLDERA^{1, 2} and Andrés Fabián LASAGNI^{1, 3}

1- Institute for Manufacturing Technology, Technische Universität Dresden, Dresden, Germany

2- PROBIEN-CONICET, Dto. de Electrotecnia, Universidad Nacional del Comahue, Neuquén, Argentina

3- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#20-042 (Submission No. 114) Session 46: Wettability and Ice-adhesion

Interference-based microtexturing for anti-icing and de-icing of a Ti6Al4V NACA airfoil [PDF]

Sabri ALAMRI¹, Vittorio VERCILLO², Alfredo I. AGUILAR-MORALES¹, Frederic SCHELL¹, Andrés F. LASAGNI^{1, 3}, Elmar BONACCURSO² and Tim KUNZE¹

1- Fraunhofer-Institute for Material and Beam Technology IWS, Dresden, Germany.

2- Airbus Central Research & Technology, Materials X, Taufkirchen, Germany.

3- Institut für Fertigungstechnik, Technische Universität Dresden, Dresden, Germany.

 

#20-043 (Submission No. 265) Session 47: Monitoring I

Rapid method using deep learning with multi-focus microphotographs to measure submicrometric structures [PDF]

Riki Narukage¹, George Okada¹ and Hiroshi Kawaguchi¹

1- Graduate School of Science, Technology and Innovation, Kobe University, Japan

 

#20-044 (Submission No. 41) Session 48: Monitoring II

Monitoring the heat accumulation during fabrication of surface micro-patterns on metallic surfaces using Direct Laser Interference Patterning [PDF]

Nikolai SCHRÖDER¹, Germán VERGARA², Bogdan VOISAT¹ and Andrés Fabián LASAGNI^{1, 3}

1- Technische Universität Dresden, Institut für Fertigungstechnik, Dresden, Germany

2- New Infrared Technologies, Boadilla del Monte, Madrid, Spain

3- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#20-045 (Submission No. 66) Session 48: Monitoring II

Process monitoring using photo-acoustic emission in Direct Laser Interference Patterning [PDF]

Tobias STEEGE¹, Sabri ALAMRI¹, Andrés F. LASAGNI^{1, 2} and Tim KUNZE¹

1- Fraunhofer-Institute for Material and Beam Technology IWS, Dresden, Germany.

2- Institut für Fertigungstechnik, Technische Universität Dresden, Dresden, Germany.

 

#20-046 (Submission No. 73) Session 48: Monitoring II

Online pyrometry for weld seam localization in absorber-free laser transmission welding of transparent polymers [PDF]

Frederik Maiwald¹, Stephan Englmaier¹ and Stefan Hierl¹

1- Ostbayerische Technische Hochschule Regensburg, Labor Lasermaterialbearbeitung, Technologie Campus Parsberg-Lupburg, Am Campus 1, Parsberg, Germany

 

 

Papers from Poster Sessions

 

#20-047 (Submission No. 25) Poster Session 01

Processing of functional texturing on micro-fibers by laser-induced periodic surface structures [PDF]

Masaki YAMAGUCHI¹, Ryosuke KASE¹ and Hidenori SHIMADA¹

1- Graduate School of Medicine, Science & Technology, Shinshu University, Ueda, Japan

 

#20-048 (Submission No. 85) Poster Session 01

Design of the selective laser thermoregulation system for accelerated degradation test of SiC/SiC CMC [PDF]

Hayato Koshiji¹, Tomomasa Ohkubo^{1, 2}, Kenji Azato², Yuki Kameda², Ei-ichi Matsunaga², Takumi Dobashi², Naohiro Shichijo³, Ken Goto⁴, Mitsuhiko Sato⁵, Chikara Fujiwara⁵ and Yutaka Kagawa⁵

1- Graduate School of Engineering, Tokyo University of Technology, Japan

2- Department of Mechanical Engineering, Tokyo University of Technology, Japan

3- Department of Computer Science, Tokyo University of Technology, Japan

4- Japan Aerospace Exploration Agency, Japan

5- Katayanagi Institute, Tokyo University of Technology, Japan

 

#20-049 (Submission No. 117) Poster Session 01

Green femtosecond laser direct writing using reduction of glyoxylic acid Co/Ni complexes [PDF]

Hikaru Nakatani¹, Akira Uetsuki², Tomoji Ohishi² and Mizue Mizoshiri¹

1- Nagaoka University of Technology, Japan

2- Shibaura Institute of Technology, Japan

 

#20-050 (Submission No. 201) Poster Session 01

Spectrometer-based ultrashort pulsed laser selective microstructuring of Ni/NiCr multi-layer coatings [PDF]

Chao HE¹, Patrick GRETZKI², Jan Christoph MÜLLER² and Arnold GILLNER^{1, 2}

1-RWTH Aachen University, Chair for Laser Technology LLT, Aachen, Germany

2- Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

 

#20-051 (Submission No. 292) Poster Session 01

Gradient and core-cladding waveguides fabrication in nanoporous silica glass [PDF]

Julia V. Mikhailova¹, Zhong Lijing^{1, 2}, Andrey A. Ostanin¹, Maksim M. Sergeev¹ and Roman A. Zakoldaev¹

1-    ITMO University, 49, St. Petersburg, Russia

2-    Huazhong University of Science & Technology, Wuhan, China

 

#20-052 (Submission No. 148) Poster Session 01

Homogeneous intensity within the Rayleigh length and enhanced depth of focus for Gaussian beams [PDF]

Christian BISCHOFF^{1, 2}, Erwin JÄGER¹, Udo UMHOFER¹, Andrés Fabián LASAGNI^{2, 3} and Friedemann VÖLKLEIN⁴

1- Topag Lasertechnik GmbH, Darmstadt, Germany

2- Institut für Fertigungstechnik, Technische Universität Dresden, Dresden, Germany

3- Fraunhofer-Institut für Werkstoff-und Strahltechnik IWS, Dresden, Germany

4- Institut für Mikrotechnologien, Hochschule RheinMain, Rüsselsheim, Germany

 

#20-053 (Submission No. 10) Poster Session 02

Periodic microstructuring of metal moulds using direct laser interference patterning for nanoimprint replication [PDF]

Marcos SOLDERA^{1, 2}, Yangxi FU¹, Wei WANG¹, Bogdan VOISIAT¹ and Andrés Fabián LASAGNI^{1, 3}

1- Institute for Manufacturing Technology, Technische Universität Dresden, Dresden, Germany

2- PROBIEN-CONICET, Universidad Nacional del Comahue, Buenos Aires, Neuquen, Argentina

3- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#20-054 (Submission No. 14) Poster Session 02

Comparison of structural colors achieved by laser-induced periodic surface structures and Direct Laser Interference Patterning [PDF]

Marcos SOLDERA^{1, 2}, Franco FORTUNA¹, Sascha TEUTOBURG-WEISS¹, Stephan MILLES¹, Kurt TARETTO² and Andrés Fabián LASAGNI^{1, 3}

1- Institut für Fertigungstechnik, Technische Universität Dresden, Dresden, Germany

2- PROBIEN, Dto. de Electrotecnia, CONICET, Univ. Nacional del Comahue, Buenos Aires, Neuquén, Argentina

3- Fraunhofer Institute for Material and Beam Technology IWS, Dresden, Germany

 

#20-055 (Submission No. 23) Poster Session 02

Wetting properties of the aluminium surface structures fabricated using Direct Laser Interference Patterning with picosecond and femtosecond pulses [PDF]

Stephan MILLES¹, Johannes DAHMS¹, Bogdan VOISIAT^{1, 2}, Simonas INDRIŠIŪNAS², Gediminas RAČIUKAITIS² and Andrés Fabián LASAGNI^{1, 3}

1- Institute for Manufacturing Technology, Technische Universität Dresden, Dresden, Germany

2- Center for Physical Sciences and Technology, Vilnius, Lithuania

3- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#20-056 (Submission No. 92) Poster Session 02

Tangential laser turning of fused silica using ultra-short laser pulses [PDF]

Julian Zettl¹, Stefan Rung¹, Cemal Esen² and Ralf Hellmann¹

1- University of Applied Sciences Aschaffenburg, Applied Laser and Photonics Group, Aschaffenburg, Germany

2- Ruhr University Bochum, Applied Laser Technologies, Bochum, Germany

 

#20-057 (Submission No. 107) Poster Session 02

Process optimization of Direct Laser Interference Patterning [PDF]

Bogdan VOISIAT¹, Alfredo Ismael AGUILAR-MORALES², Tim KUNZE² and Andrés Fabián LASAGNI^{1, 2}

1- Institute for Manufacturing Technology, Technische Universität Dresden, Dresden, Germany

2- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#20-058 (Submission No. 227) Poster Session 02

Comparative study of ultraviolet and infrared femtosecond laser irradiation on textile polymers PET and PA66 [PDF]

Erieta-Katerina Koussi¹, Hyeon Jin Jung¹, Nicolas Faure¹, Christophe Donnet¹, Cyril Mauclair^{1, 2} and Xxx Sedao^{1, 2}

1- Université de Lyon, Université Jean Monnet - Saint-Etienne, CNRS, Institute of Optics Graduate School, Laboratoire Hubert Curien, UMR 5516 CNRS, Saint-Etienne, France

2- GIE Manutech-USD, Saint-Etienne, France

 

 

 

 

 

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Published on July 31, 2020

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