Proceedings of LAMP2025

The 9th International Congress on Laser Advanced Materials Processing

June 10-13, 2025, Ise, Mie, Japan

 

 

 

General Chair

Yasuhiro Okamoto, Hiroshima University, Japan

 

Co-Chairs:

Mitsuhiro Terakawa, Keio University, Japan (LPM Program Committee Chair)

Masahiro Tsukamoto, JWRI, The University of Osaka (HPL Program Committee Chair)

Yongfeng Lu, University of Nebraska-Lincoln, USA

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

 

Honorary Chairs:

Isamu Miyamoto, Prof. Emeritus, Osaka University, Japan

Koji Sugioka, RIKEN, Japan

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

 

 

 

 

Paper number for quotation: #25-three digits number

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Index

 

#25-001 [PDF] C000204 (Invited speaker of Joint Session)

Simultaneous Long-Period Fiber Grating Inscription and Fiber Embedding on Fused Silica by a Single-Step CO₂ Laser Process

Ruan Li1, Yongji Wu1, Xinyu Jiao1, Etsuko Mieda1, and Hai Xiao*1

1-Department of Electrical and Computer Engineering, Clemson University, Clemson, SC, USA

 

#25-002 [PDF] C000082 (LPM 1 Process monitoring and control)

Event-based laser speckle velocity regression for planar motion

Philipp Walderich1*, Philipp Werny1, Thomas Kaster1, Christian Hinke1, and Constantin Häfner1,2

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

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

 

#25-003 [PDF] C000156 (LPM2 Advanced laser processing)

Influence of Laser-Interaction Parameters on Mechanical Properties of Limestone Rock for Geothermal Resource Exploration

Antash K. Sinha and Shrikrishna N. Joshi*

Department of Mechanical Engineering, Indian Institute of Technology Guwahati, Assam, India

 

#25-004 [PDF] C000057 (LPM 5 Fundamentals of Laser-materials Interactions)

Microscopic detection and control of in-plane surface mechanical properties on anthracene crystal by using a femtosecond laser and an atomic force microscope

Yuhau Ye1, Yuka Tsuri*1,2, and Yoichiroh Hosokawa*1,2

1-Division of Materials Science, Nara Institute of Science and Technology, Japan

2-Medilux Research Center, Nara Institute of Science and Technology, Japan

 

#25-005 [PDF] C000025 (LPM 7 Laser-based direct writing and printing) 6

From biowaste to functional graphitic aerogels: Laser upcycling of blood-derived precursors

Shuichiro Hayashi, Ankit Das, Marco Rupp, M. Shaharyar Wani, and Craig B. Arnold*

Princeton Materials Institute & Department of Mechanical and Aerospace Engineering, Princeton University, Princeton, NJ, USA

 

#25-006 [PDF] C000045 (LPM 8 Medical and biological applications)

Calibration-free Laser-induced Breakdown Spectroscopy (CF-LIBS): Sample preparation for biological tissue

Edith Böhmer*1,2, Laetitia S. Degelmann1, Oana-Maria Thoma3,4, Maximilian J. Waldner3,4, Florian Klämpfl1,2, Martin Hohmann1,2, and Michael Schmidt1,2

1-Institute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany

2-Erlangen Graduate School in Advanced Optical Technologies (SAOT), Erlangen, Germany

3-Department of Medicine 1, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany

4-Germany Center for Immunotherapy, Deutsches Zentrum Immuntherapie (DZI), University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany

 

#25-007 [PDF] C000055 (LPM 9 Laser-Induced Synthesis and Processing of Functional Nanomaterials)

Evalutation of Reactive Oxygen Species via Enhanced Spherical Zinc Oxide Nanoparticles by Pulsed Laser Melting in Liquid

Penthai Malakul and Hiroyuki Wada*

School of Materials and Chemical Technology, Institute of Science Tokyo, Yokohama, Japan

 

#25-008 [PDF] C000072 (Invited speaker of LPM 12 Special Session 1-3)

Preparation of YAG:Ce nanoparticles by laser ablation in liquid and demonstration of white light emitting diode

Kenichi Watanabe and Hiroyuki Wada*

Institute of Science Tokyo, Yokohama, Kanagawa, Japan

 

#25-009 [PDF] C000218 (LPM 13 Micro-welding and micro-bonding)

Mitigating Humping using NIR dual beam for welding 1.4404 stainless-steel sheets

Elie Haddad*1,2, Muratcan Dogan3, André Häusler1, and Alexander Olowinsky1

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

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

3-FH Dortmund, University of Applied Sciences and Arts, Dortmund, Germany

 

#25-010 [PDF] C000248 (LPM 13 Micro-welding and micro-bonding)

Influencing precision-determining weld seam properties in laser welding of copper and aluminum by spatial superposition of 445 nm and 1070 nm wavelength lasers

Christoph Spurk1, Daniel Nettelbeck2, André Häusler3, Alexander Olowinsky3, and Arnold Gillner1

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

2-FH Aachen - University of Applied Sciences, Aachen, Germany

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

 

#25-011 [PDF] C000255 (LPM 13 Micro-welding and micro-bonding)

Multi-Focus Ultrafast Laser Microwelding of Glass Substrates using a Spatial Light Modulator

Tamaki Takayuki *1, Noah, Kawauchi 1, Yuma Mukai 1, and Wataru Watanabe 2

1-Department of Control Engineering, National Institute of Technology (KOSEN), Nara College, Japan

2-Department of Electrical & Electronics Engineering, College of Science and Engineering, Ritsumeikan University, Japan

 

#25-012 [PDF] C000298 (LPM 13 Micro-welding and micro-bonding)

Influence of visible wavelengths in laser based soldering applications

Jan Brüggenjürgen*1,2, Andrè Häusler1, Alexander Olowinsky1, and Arnold Gillner2

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

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

 

#25-013 [PDF] C000009 (LPM 14 Laser Drilling and Cutting -1)

Sidewall modification of quartz microholes using high repetition rate femtosecond laser

Chung-Wei Cheng*, Yang-Chang Hou, and Jia-Fan Kuo

Department of Mechanical Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan

 

#25-014 [PDF] C000032 (LPM 14 Laser Drilling and Cutting -1)

Ultra-thin glass hybrid cutting by ultrashort pulsed laser robot

Yongting Yang*1, Daniel Franz1, Cemal Esen2, and Ralf Hellmann1

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

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

 

#25-015 [PDF] C000049 LPM 14 Laser Drilling and Cutting -1 )

Manipulation of femtosecond laser absorption by electron beam irradiation

Nicolai Schneider1,2, Lova Chechik1,2, Michael Schmidt1,2, and Kristian Cvecek1,2

1-Institute of Photonic Technologies, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen, Germany

2-Erlangen Graduate School in Advanced Optical Technologies (SAOT), Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen, Germany

 

#25-016 [PDF] C000100 (LPM 16 Burst ablation)

Laser Ablation of different Stainless Steels: A Study on Volume Removal and Surface Quality using Pulsed Lasers in Different Burst Modes

Dirk Obergfell1,2*, Bahman Azarhoushang2, and Andrés Fabián Lasagni2,3

1-Institute for Advanced Manufacturing (KSF), Furtwangen University, Tuttlingen, Germany

2-Institute of Manufacturing, Technische Universität Dresden, Dresden, Germany

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

 

#25-017 [PDF] C000199 (LPM 16 Burst ablation)

Adaptive Optimization of Attenuation Effects in Burst-Mode Laser Ablation

Zahra Kheirandish*1, Benedikt Bornschlegel2, Markus Niessen3, Christian Hinke1,2, and Wolfgang Schulz1,3

1-Nonlinear Dynamics of Laser Processing NLD, RWTH Aachen University, Germany

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

3-Fraunhofer Institute for Laser Technology ILT, Germany

 

#25-018 [PDF] C000302 (LPM 16 Burst ablation)

Process Optimization with Flexible Pulse Bursts using Bayesian Optimization

Benedikt Bornschlegel*1, Moritz Kröger1, Dennis Haasler2, and Christian Hinke1

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

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

 

#25-019 [PDF] C000052 (LPM 19 LIPSS & surface nanostructuring)

Melting threshold of aluminum irradiated by ultraviolet laser pulses for periodic nanostructures formation

Yongtao Jiang1, Satoru Iwamori1, 2, and Masaki Hashida2, 3

1-Graduate School of Engineering, Course of Mechanical Engineering, Tokai University, Hiratsuka, Japan

2-RIST, Tokai University, Hiratsuka, Japan

3-ICR, Kyoto University, Uji, Kyoto, Japan

 

#25-020 [PDF] C000066 (LPM 19 LIPSS & surface nanostructuring)

Effects of Pulse Accumulation on Femtosecond-Laser-Induced Periodic Surface Structures in Si and SiC

Kohei Chigusa, Tatsuya Okada, and Takuro Tomita*

Graduate School of Science and Technology for Innovation, Tokushima University, Japan

 

#25-021 [PDF] C000150 (LPM 19 LIPSS & surface nanostructuring)

Uniformity of LIPSS and Its Effect on  Antibacterial Performance of tainless-steel

Mikuru Okazaki*1, Masaki Hashida2,3, and Satoru Iwamori1

1-Course of Science and Technology, Tokai University, Hiratsuka, Kanagawa, Japan

2-Research Institute of Science and Technology, Tokai University, Hiratsuka, Kanagawa, Japan

3-Institute for Chemical Research, Kyoto University, Uji, Kyoto, Japan

 

#25-022 [PDF] C000104 (LPM 20 Ultrafast Metal Processing)

Alloying of Fe/Cr/Ni thin films by ultrashort pulsed laser irradiation studied by transmission electron microscopy

Koji Nakagawa1, Hiroto Seki1, Taiyoh Kawano1, Takashi Takahashi2, Keisuke Takabayashi2,3, Tsubasa Endo2, Eibon Tsuchiya2,
Makoto Yamaguchi3, Tatsuya Okada1, Yohei Kobayashi 2, and Takuro Tomita*1

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

2-Institute for Solid State Physics, University of Tokyo, Japan

3-Graduate School of Engineering Science, Akita University, Japan

 

#25-023 [PDF] C000097 (LPM 21 Two-photon lithography)

Millimeter-scale diffractive optical elements fabricated by two-photon polymerization for beam shaping in materials processing

Felix Behlau*υ, Jan Marxυ, Leonie Zimmermann, Tobias Thüsing, Elia Albini, Cemal Esen, and Andreas Ostendorf

Applied Laser Technologies, Ruhr University Bochum, Bochum, Germany

 

#25-024 [PDF] C000059 (LPM 22 Glass & Ceramic Processng 1)

Experimental and numerical approaches to controlling CO2 Laser micro-ablation of fused silica glass: surface profile and heat-affected zone

L. A. Vazquez-Zuniga1, S. Monneret1, J.F. Gleyze2, P. Cormont2, and L. Gallais*1

1-Aix Marseille Univ, CNRS, Centrale Med, Institut Fresnel, Marseille, France

2-CEA-CESTA, Le Barp Cedex, France

 

#25-025 [PDF] C000257 (LPM 22 Glass & Ceramic Processng 1)

Predicting Stress Anomalies in Brittle Materials During Laser Thermal Cracking via Deep Learning and Photoelastic Imaging

Shu-Wen Yang1,2, Chin-Te Lin2, Keiji Yamada*1, Ryutaro Tanaka 1, and Katsuhiko Sekiya 1

1- Graduate School of Advanced Science and Engineering, Hiroshima University, Japan
2- Department of Mechanical Engineering, National Central University, Taiwan

 

#25-026 [PDF] C000106 (LPM 23 Micro- and Nano-Structuring 1)

Prediction of surface topography of laser interference textured steel using machine learning and Surfalize

Frederic Schell*1, Christoph Zwahr1, and Andrés F. Lasagni1,2

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

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

 

#25-027 [PDF] C000093 (LPM 24 Transparent Materials)

Photoinduced structural changes in fluoride single crystals

Yuki Toyama1, Yasuhiko Shimotsuma*1, Hideaki Kitahara2, Masahiro Shimizu1, Kiyotaka Miura1, and Masahiko Tani2

1-Department of Material Chemistry, Kyoto University, Japan

2-Research Center for Development of Far-Infrared Region, University of Fukui, Japan

 

#25-028 [PDF] C000034 (LPM 25 Glass and Ceramic Processing 2)

Flexible 2D laser cutting of ultra-thin glass using an ultrashort pulsed laser robotic system

Daniel Franz*1, Yongting Yang1, 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

 

#25-029 [PDF] C000083 (LPM 26 Micro- and Nano-Structuring 2)

Two-step microtexturing of PET: a route for flexible transparent electrodes with enhanced mechanical stability and optical properties

Marcos Soldera*1, Simon Rieckhoff2,3, Florian Riesebeck2, Katja Mayer-Stillrich2, Qiong Wang2, Christiane Becker2,4, and Andrés Fabián Lasagni1,5

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

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

3-École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland

4-Hochschule für Technik und Wirtschaft, Berlin, Germany

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

 

#25-030 [PDF] C000084 (LPM 26 Micro- and Nano-Structuring 2)

Strategy for Wettability Modification Through High-Aspect Ratio Texturing Using Ps-Direct Laser Interference Patterning

Fabian Ränke1*, Marcelo Sallese1, Marcos Soldera1, Mayla Barrientos1, Agustin Götte1, and Andrés F. Lasagni1,2

1-Institute of Manufacturing Technology, Technische Universität Dresden, Dresden, Germany
2-Fraunhofer-Institut für Werkstoff- und Strahltechnik,
Dresden, Germany

#25-031 [PDF] C000071 (LPM 28 Surface processing 1)

A Dual Laser-based Surface Treatment Strategy: Polishing and Functionalization

Ignacio Tabares1, Marcelo Sallese1, Marcos Soldera1, Ugo Andral2, Aidan Cloonan3, Eddie Kavanagh3, Flavio Soldera4, Mario Escudero5, Antonio Periñan5, and Andrés Fabián Lasagni1,6

1-Institute of Manufacturing, Technische Universität Dresden, Dresden, Germany

2-SYLAS Laser Systems, Port, France

3-DePuy Synthes, Ringaskiddy, Cork, Ireland

4-Department of Materials Science and Engineering, Saarland University, Saarbrücken, Germany

5-Advanced Center for Aerospace Technologies (CATEC), Seville, Spain

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

 

#25-032 [PDF] C000243 (LPM 28 Surface processing 1)

Laser-Induced Backward Transfer and Laser-Induced Periodic Surface Structures: New Horizons for Visual Arts and Design

Vera Domakova1, Kseniya Arbuzova1, Alejandro Ramos-Velazquez1,2, Dmitry Polyakov1, Dmitry Sinev1*, and Vadim Veiko1

1-ITMO University, St. Petersburg, Russia

2-Laser Center LLC, St. Petersburg, Russia

 

#25-033 [PDF] C000232 (LPM 29 Additive Processes)

Effect of polymer additives to glyoxylic acid copper complex ink on femtosecond laser pulse-induced thermochemical precipitation

Kotaro Kibe*1, Ha Phuong Nam1, Minori Takahashi1, Tomoji Ohishi2, and Mizue Mizoshiri1

1-Nagaoka University of Technology, Japan

2-Shibaura Institute of Technology, Japan

 

#25-034 [PDF] C000299 (LPM 30 Special Session 2-2)

Influence of crystal orientation on the etch rate and crack formation of laser-modified sapphire using ultrashort pulsed NIR laser radiation

Christian Peters*1, Jacqueline Blok1,2, Martin Kratz1, and Mehdi Behbahani2

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

2-Biomaterials Laboratory, FH Aachen - University of Applied Sciences, Jülich, Germany

 

#25-035 [PDF] C000306 (LPM 30 Special Session 2-2)

Laser ablation of optical glasses in the linear and non-linear absorption regime using ultrashort pulsed laser radiation from deep UV to IR

Astrid Sassmannshausen* and Martin Kratz

Fraunhofer Institute for Laser Technology (ILT), Aachen, Germany

 

#25-036 [PDF] C000312 (LPM 30 Special Session 2-2)

Investigation on laser material processing of glass by simultaneous short and ultrashort pulses

Sebastian Funken*1, Jiri Martan2, and Harald Riegel1

1-Aalen University, LaserApplicationCenter, Aalen, Germany

2-University of West Bohemia, New Research Technologies Centre (NTC), Plzen, Czech Republic

 

#25-037 [PDF] C000078 (LPM 34 Beam shaping 2)

Effects of dual-laser beam shaping on melting and resolidification of stainless steel

Marco Rupp1,2, Shuichiro Hayashi2, Ankit Das1,2, Michael Schmidt3,4, and Craig B. Arnold1,2,*

1-Department of Mechanical and Aerospace Engineering, Princeton University, NJ, USA

2-Princeton Materials Institute, Princeton University, Princeton, NJ, USA

3-Erlangen Institute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

4-Erlangen Graduate School in Advanced Optical Technologies (SAOT), Erlangen, Germany

 

#25-038 [PDF] C000108 (LPM 34 Beam shaping 2)

Generation of SHG holograms at 400 nm from a beam-shaped fundamental using short femtosecond pulses in a collinear Type-2 phase matching crystal

Alexander Romboy1,2, *, Kristian Cvecek1,2, and Michael Schmidt1,2

1- Institute of Photonic Technologies, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
2- Erlangen Graduate School in Advanced Optical Technologies (SAOT), Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

#25-039 [PDF] C000023 (LPM 36 Micro-machining)

Laser inscription in semiconductors by multiphoton-initiated nanosecond mid-infrared pulse absorption

Pol Sopeña*1, Niladri Ganguly1, Gabriel Spühler2, Andrei Selivanau2, and David Grojo1

1-Aix-Marseille Université, CNRS, LP3 UMR 7341, Marseille, France

2-Glucoloop AG, Zurich, Switzerland

 

#25-040 [PDF] C000201 (LPM 36 Micro-machining)

Simulation of hole shapes for ultrashort pulse laser percussion drilling processes

Philipp Bremer* and Joshua Farnschläder

Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

 

#25-041 [PDF] C000234 (LPM 36 Micro-machining)

Investigation of Microhole Quality of Nickel-Based Single Crystal Superalloy (CMSX-4) Processed by Ultrashort Laser

Dileep Madapana1, Srinivasa Rao Nandam2, and Deepak Marla*1

1-Mechanical Engineering Department, Indian Institute of Technology Bombay, Mumbai, India

2-Defence Metallurgical Research Laboratory, DRDO, Hyderabad, India

 

#25-042 [PDF] C000331 (HPL 1 E-Mobility)

Performance Evaluation of High Power Density Blue Laser for Insulation Removal of Rectangular Magnet Wire

Yoshiya Miyamoto and Taiki Kurokawa

Furukawa Electric Co., Ltd., Japan

 

#25-043 [PDF] C000329 (HPL HPL 4@Blue Laser and Applications)

kW-class high-power and high-brightness blue laser for laser processing using wavelength beam combining technology

Kazuya Hatakeyama, Norihiro Dejima,Yoshio Okamoto, Yasuo Tanahashi, Takuya Tsujimoto,Yoshihiro Kimura, Ryohei Hirose, Yjiro Ichiraku, Tsutomu Yamada, Kaname Saito, and Masaki Omori

Nichia Corporation, Japan

 

#25-044 [PDF] C000330 (HPL 4@Blue Laser and Applications)

5-kW High-Power Blue Laser with Near-Infrared Fiber Laser for High-Quality Copper Processing

Sumika Sano*1, Keigo Sato1, Kazutaka Kamimura1, Ryosuke Tamura1, Masakazu Yoshihara1, Hiroto Kageyama1, Toshiaki Sakai1, Yasumasa Kawakita1, Keisuke Tominaga1, Naoki Mori2, Akira Yukumoto2, and Hideki Kondo2

1-Furukawa Electric Co., Ltd., Japan

2-Nichia corporation, Japan

 

#25-045 [PDF] C000149 (HPL 5 Welding 1 )

Towards the application of low-cost collaborative robots in laser materials processing

Leon Gorißen*1, Jan-Niklas Schneider*1, Philipp Walderich1, Thomas Kaster1, Christian Hinke1, and Constantin Häfner1,2

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

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

 

#25-046 [PDF] C000192 (HPL 8 Industrial Applications 1)

Investigating the effects of processing head and substrate inclination on the EHLA process: impact on track formation and surface roughness

Eduard Weisser*1, Jan Niclas Peters1, Viktor Glushych1, Yingwei Wu1, Norbert Pirch1, and Jonas Abels2

1-Fraunhofer Institute for Laser Technology ILT, Germany

2-HD Sonderoptiken für die Lasertechnik GmbH & Co. KG, Germany

 

#25-047 [PDF] C000091 (HPL 9 Industrial Applications II)

High-convenience interferometric measurement of the spectrum of a picosecond industrial-grade Nd:glass laser using a PID linear drive

Kristian Cvecek*1,2 and Michael Schmidt1,2

1-Institute of Photonic Technologies, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany

2-Erlangen Graduate School in Advanced Optical Technologies (SAOT), Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany

 

#25-048 [PDF] C000114 (HPL 9 Industrial Applications II)

A 5-kW CW single-mode fiber laser for industrial application of high speed laser cutting of CFRP

Kiwamu Suzuki, Yuya Takubo, Shinichi Sakamoto, Yuji Yamagata, and Yoshihiro Terada

Optical Technologies R&D Center, Fujikura Ltd., Sakura, Chiba, Japan

 

#25-049 [PDF] C000039 (HPL 11 Process monitoring and control)

High temperature surface tension measurement using laser-pulse in-duced surface waves

Joerg Volpp*1, Felix Zaiss2, and Christian Hagenlocher2

1-Department of Engineering Science, University West, Trollhättan, Sweden

2-Institut für Strahlwerkzeuge (IFSW), University of Stuttgart, Stuttgart, Germany

 

#25-050 [PDF] C000031 (Poster Session 1)

Ultrashort pulsed laser drilling of through-glass vias for glass core packaging

Daniel Franz*1, David Schuster1, Simon Schwarz1, Stefan Rung2, Cemal Esen3, and Ralf Hellmann1

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

2-Schmoll Maschinen GmbH, Rödermark, Germany

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

 

#25-051 [PDF] C000041 (Poster Session 1)

Optimization study of printing Cu line-structures by ultrashort laser-induced forward transfer

Tomohiko Yoshida¹, Aiko Narazaki², Takayuki Tamaki³, and Wataru Watanabe*¹

1-Department of Electrical and Electronic Engineering, College of Science and Engineering, Ritsumeikan University, Kusatsu, Shiga, Japan

2-Core Manufacturing Technology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Central 2, Tsukuba, Ibaraki, Japan

3-Department of Control Engineering, National Institute of Technology (KOSEN), Nara College, Yamatokoriyama, Nara, Japan

 

#25-052 [PDF] C000044 (Poster Session 1)

Dual-Functional Microwire ITO Heater and Sensor Fabricated by Laser Micromachining

Min-Chieh Yu1,2, Pin-Chung Huang1,2, Wei-Chen Kao1, and Ji-Yen Cheng*1-4

1-Research Center for Applied Sciences, Academia Sinica, Taipei, Taiwan

2-Institute of Biophotonics, National Yang Ming Chiao Tung University, Taipei, Taiwan

3-Department of Mechanical and Mechatronic Engineering, National Taiwan Ocean University, Keelung, Taiwan

4-College of Engineering, Chang Gung University, Taoyuan, Taiwan

 

#25-053 [PDF] C000080 (Poster Session 1)

Laser texturing of soda-lime glass surfaces with extreme wettability contrast

Marcos Soldera*1, Fabian Ränke1, and Andrés Fabián Lasagni2

1-Institute of Manufacturing, Technische Universität Dresden, Dresden, Germany

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

 

#25-054 [PDF] C000099 (Poster Session 1)

Picosecond Direct Laser Interference Patterning of Nickel Electrodes for Enhanced Bubble Nucleation and Oxygen Evolution Reaction

Fabian Ränke1, Hannes Rox2,3, Jonathan Mädler3, Mateusz M. Marzec4, Krystian Sokolowski4, Robert Baumann1, Homa Hamedi3, Xuegeng Yang2, Gerd Mutschke2, Leon Urbas2, Andrés F. Lasagni1,5, and Kerstin Eckert2,3

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

2-Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, Dresden, Germany

3-Institute of Process Engineering and Environmental Technology, Technische Universität Dresden, Dresden, Germany

4-Academic Centre for Materials and Nanotechnology, AGH University of Krakow, Krakow, Poland

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

 

#25-055 [PDF] C000115 (Poster Session 1)

Comparative study of plasma shielding in nanosecond pulse and long pulse laser ablation using pump–probe techniques

Takeshi Tsuji*1, Itsuki Yamada1, and Daisuke Nakamura2

1-Interdisciplinary Faculty of Science and Engineering Shimane University, Japan

2-Graduate School of Information Science and Electrical Engineering, Kyushu University, Japan

 

#25-056 [PDF] C000153 (Poster Session 1)

Ultra-short pulsed Laser Ablation of Indium Tin Oxide with GHz and MHz Bursts

Sönke Vogel*1, Benedikt Borschlegel1, Marius Dahmen2, Sabrina Vogt2, and Christian Hinke1

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

2-Saint-Gobain Research Germany

 

#25-057 [PDF] C000191 (Poster Session 1)

Machine Learning of Optimal Processing Conditions in Ultrafast Laser Welding of Glass Based on Laser Emission State

Shun IRIE *1, Wataru Watanabe 2, and Tamaki Takayuki 1

1-Advanced Mechanical Engineering Course, Department of Systems Innovation, Faculty of Advanced Engineering, National Institute of Technology (KOSEN), Nara College, Japan

2-Department of Electrical • Electronic Engineering, College of Science and Engineering, Ritsumeikan University, Japan

 

#25-058 [PDF] C000203 (Poster Session 1)

Through-hole drilling of flame-retardant polyester-based films using a short-pulse CO2 laser

Kazuyuki Uno

Integrated Graduate School of Medicine, Engineering, and Agricultural Sciences, University of Yamanashi

 

#25-059 [PDF] C000205 (Poster Session 1)

Patterning properties of copper-based electrodes fabricated by GHz burst femtosecond laser sintering of copper powders

Taiga Sasahara*1,2, Takayuki Tamaki1, Koshiro Nakayama2, Yudai Uchiyama2, Ilya I. Tumkin3, Andreas Ostendorf 3, and Mizue Mizoshiri2

1-National Institute of Technology (KOSEN), Nara College, Japan

2-Nagaoka University of Technology, Japan

3-Ruhr-Universität Bochum, Germany

 

#25-060 [PDF] C000212 (Poster Session 1)

Size effects of silicon carbide nanoparticles on high-repetition green femtosecond laser pulse-induced reductive sintering

Hiroya Ishida*1, Kairi Nishisaka1, Nozomu Matsumoto1, Masashi Watanabe2, Yoshiyuki Imai2, Shohei Ueta2, Xing Yan2, and Mizue Mizoshiri1

1-Nagaoka Univ. of Tech, Japan

2-Japan Atomic Energy Agency, Japan

 

#25-061 [PDF] C000214 (Poster Session 1)

Integrated three electrodes fabricated by femtosecond laser direct writing for flexible electrochemical sensors

Shoto Mashiko1, Yudai Uchiyama1, Hirokazu Komatsu1, Ilya Tumkin2, Andreas Ostendorf2, and Mizue Mizoshiri1

1-Nagaoka University of Technology, Japan

2-Ruhr University Bochum, Germany

 

#25-062 [PDF] C000284 (Poster Session 1)

Analysis of Laser-induced Periodic Surface Structures on Titanium Using Ultraviolet Femtosecond Laser

Mai Sato*, Daisuke Yano, and Shoichi Kubodera

Soka University, Graduate School of Science and Engineering, Hachioji, Tokyo, Japan

 

#25-063 [PDF] C000026 (Poster Session 2)

High-attenuation and polarization-independent beam sampling technique based on evanescent light coupling

Masashi Tokuda* and Takayuki Numata

National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST), Japan

 

#25-064 [PDF] C000035 (Poster Session 2)

Qualification of an automatic laser beam focus monitoring implemented on a new ultrashort pulsed laser robot system

Yongting Yang*1, Daniel Franz1, Elias Coulon1, Cemal Esen2, and Ralf Hellmann1

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

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

 

#25-065 [PDF] C000069 (Poster Session 2)

Laser-Patterned Silver Nanocomposite Hydrogels: Advanced Antimicrobial Wound Dressings with Enhanced Fibroblast Organization

Emma A. Cuello1, Lucinda E. Mulko2, Melisa M. Balach1, Diego F. Acevedo1, Cesar A. Barbero1, Andrés F. Lasagni2,3, and Maria Molina1

1-Instituto de Investigaciones en tecnologías Energéticas y Materiales Avanzados (IITEMA), Universidad Nacional de Río Cuarto (UNRC) - Consejo Nacional de Investigaciones Científicas y técnicas (CONICET), Río Cuarto, Argentina
2-Institute of Manufacturing, Technische Universität Dresden, Dresden, Germany
3-Fraunhofer Institute for Material and Beam Technology IWS, Dresden, Germany

 

#25-066 [PDF] C000095 (Poster Session 2)

Effects of wavelength on NV center formation in diamond via femtosecond laser irradiation

Masaharu Nishimoto1, Yasuhiko Shimotsuma*1, Mitsuharu Uemoto2, Norikazu Mizuochi3, Masahiro Shimizu1, and Kiyotaka Miura1

1-Department of Material Chemistry, Kyoto University, Japan

2-Department of Electrical and Electronic Engineering, Kobe University, Japan

3-Institute for Chemical Research, Kyoto University, Japan

 

#25-067 [PDF] C000126 (Poster Session 2)

Direct laser writing of waveguide with integrated coupling optic

Thien Le Phu*1, Mariel Ledesma Molinero2, David Le Coq2, and Pascal Masselin1

1-Université du Littoral Côte dfOpale, Dunkerque, France

2-Institut des Sciences Chimiques de Rennes, Rennes, France

 

#25-068 [PDF] C000170 (Poster Session 2)

Fluence dependence of crystallinity changes in PEEK induced by ultrashort pulse laser

Miyu Takahashi1, Hikaru Yamato1, Keisuke Takabayashi2, Tsubasa Endo2, Yohei Kobayashi2, Takuro Tomita3, and Makoto Yamaguchi1

1-Graduate School of Engineering Science, Akita University, Japan

2-The Institute for Solid State Physics, University of Tokyo, Japan

3-Graduate School of Science and Technology for Innovation, Tokushima University, Japan

 

#25-069 [PDF] C000250 (Poster Session 2)

Fast single Pulse Laser Induced Breakdown Spectroscopy (sp-LIBS) for in-line monitoring of complete Film Removal in Ni/NiCr Thin-Film Systems

Sönke Vogel*1, Savran Saltuk1, Kirsten Bobzin2, Max P. Möbius2, Benedikt Schmidt2, Julia Janowitz2, Benedikt Borschlegel1, and Christian Hinke1

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

2-Chair and Institute of Surface Engineering (IOT), RWTH Aachen University, Germany

 

#25-070 [PDF] C000267 (Poster Session 2)

Observation of microhole on soda lime glass formed by different wavelengths of femtosecond laser

Kenichi Nakashima*, Daisuke Yano, and Shoichi Kubodera

Soka University Graduate School of Science and Engineering, Hachioji, Tokyo, Japan

 

#25-071 [PDF] C000296 (Poster Session 2)

Formation Mechanisms of Nanostructures by Nanosecond Laser Ablation of Multi-component Amorphous Alloys in Water

S. Yaginuma*1, R. Ninomiya2, D. V. Louzguine3, K. Oshida4, X. Fang5, K. Ishikawa2, and Y. Miyajima2

1-National Institute of Technology (KOSEN), Nagano College, Japan

2-Graduate School of Natural Science and Technology, Kanazawa University, Japan

3-Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, Japan

4-Institute for Aqua Regeneration, Shinshu University, Japan

5-School of Electronics and Computer Science, University of Southampton, UK

 

 

 

 

 

 

 

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Published on September 30, 2025

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