Session Details
Poster Session 2
Thu. Jun 12, 2025 12:15 PM - 1:45 PM JST
Thu. Jun 12, 2025 3:15 AM - 4:45 AM UTC
Thu. Jun 12, 2025 3:15 AM - 4:45 AM UTC
Poster Session Hall
[P-45]Enhancing trajectory accuracy in robot-based laser materials processing using model-based reinforcement learning.
*Leon Gorissen1, Elvis Breit1, Thomas Kaster1, Christian Hinke1, Constantin Häfner1,2 (1. Chair for Laser Technology of RWTH Aachen University (Germany), 2. Fraunhofer ILT (Germany))
[P-46]Estimation of temporal temperature distribution in blue laser welding of copper using thermal radiation imaging
*Toshifumi Kikuchi1,2, Kyosuke Muro1, Rikuto Kokubo1, Hiroshi Ikenoue3, Daisuke Nakamura1 (1. kyusyu univ. (Japan), 2. Tamari Industry Co., Ltd (Japan), 3. Kochi University of Technology (Japan))
[P-47]1-Dimensional Numerical Simulation at the Laser Irradiated Point in Selective Laser Thermoregulation System
*Tomomasa Ohkubo1, Shuta Kanai1, Shota Ui1, Yusaku Kawarazaki1, Ei-ichi Matsunaga1, Ken Goto2, Yutaka Kagawa1 (1. Tokyo University of Technology (Japan), 2. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (Japan))
[P-48]Experimental investigation of the denudation zone in Ti-6Al-4V fabrication by powder bed fusion using blue diode Laser
*Koki Maeda1, Keisuke Takenaka2, Yuji Sato2, Takahiro Kunimine3, Hitoshi Nakano1, Masahiro Tsukamoto2 (1. Graduated school of Science and Engneering, Kindai University (Japan), 2. Joining and Welding Research Institute, Osaka University (Japan), 3. Graduate School of Natural Science and Technology, Kanazawa University (Japan))
[P-49]Effect of Multi-Spot Laser Irradiation on Crack Suppression in Metal Formation using Laser Metal Deposition
*Yorihiro yamashita1, Seiya Kamo2, Yuji Sato3, Keisuke Takenaka3, Masahiro Tsukamoto3 (1. Faculty of Engineering, University of Fukui (Japan), 2. Department of Mechanical and System Engineering, University of Fukui (Japan), 3. Department of Laser Materials Processing, Research Division of Materials Joining Process, Joining & Welding Research Institute, Osaka University (Japan))
[P-50]High-attenuation and polarization-independent beam sampling technique based on evanescent light coupling
*Masashi Tokuda1, Takayuki Numata1 (1. National Institute of Advanced Industrial Science and Technology (AIST) (Japan))
[P-51]Fast single Pulse Laser Induced Breakdown Spectroscopy
for in-line monitoring of complete Film Removal
in Ni/NiCr Thin-Film Systems
*Sönke Vogel1, Kirsten Bobzin2, Max P Möbius2, Julia Janowitz2, Benedikt Bornschlegel1, Christian Hinke1 (1. Chair for Laser Technology, RWTH Aachen (Germany), 2. Chair and Institute of Surface Engineering (Germany))
[P-52]Interferometric measurement of ultrasound generated by femtosecond laser pulses focused on a glass surface
*Shunto Watanabe1, Kaede Yamaguchi1, Sotaro Komatsu1, Yoshio Hayasaki1 (1. Center for Optical Research and Education (CORE), Utsunomiya University (Japan))
[P-53]Observation of laser-generated ultrasound using pump-probe digital holography
*Kei Ogata1, Yuto Jonai1, Yoshio Hayasaki1 (1. Center for Optical Research and Education (CORE)Center, Utsunomiya University (Japan))
[P-54]Inline measurement of processed structures using optical interferometry and feedback control of the shaped beam
*Hiromu Fujiki1, Ren Umetsu1, Yoshio Hayasaki1, Satoshi Hasegawa1 (1. Center for Optical Research and Education, Utsunomiya University (Japan))
[P-55]Qualification of an automatic laser beam focus monitoring
implemented on a new ultrashort pulsed laser robot system
*Yongting Yang1, Daniel Franz1, Cemal Esen2, Ralf Hellmann1 (1. University of Applied Sciences Aschaffenburg (Germany), 2. Ruhr University Bochum (Germany))
[P-56]Study on non-contact temperature measurement using optical wavefront in a laser-induced heating system
*Ji Hun Kim1 (1. Seoul National University of science and technology (Korea))
[P-57]Decoration of amyloid beta aggregation with elongating microtubule for optical microscopy
*Daiki Iwasaki1, Ryuzo Kawamura1 (1. Department of Chemistry Saitama University (Japan))
[P-58]Surface Modification by Burst-mode Femtosecond Laser and its Effect on Escherichia coli Growth
*Takayuki Tamaki1, Taiga Sasahara1, Ayuko Itsuki1, Mizue Mizoshiri2 (1. National Institute of Technology (KOSEN), Nara College (Japan), 2. Nagaoka University of Technology (Japan))
[P-59]Assessment of cell type by statistical analysis of the white-light scattering spectrum of living cells
*Takeshi Takaichi1, Yuka Tsuri1,2, Hayata Tsutsui1, Naomi Tanga1,3, Akihiro Ito4, Yoichiroh Hosokawa1,2 (1. Division of Materials Science, Nara Institute of Science and Technology (Japan), 2. Medilux Research Center, Nara Institute of Science and Technology (Japan), 3. Center for Digital Green-innovation, Nara Institute of Science and Technology (Japan), 4. Department of Pathology, Kindai University Faculty of Medicine (Japan))
[P-60]Wound healing assay using high-power picosecond microchip laser and low numerical aperture objective lens
*Koh Ueda1, Konami Takagi1, Naomi Tanga1,2, Kazunori Okano1, Koichiro Kishima3, Arvydas Kausas4, Yuji Sano4, Takunori Taira4, Yoichiroh Hosokawa1,5 (1. Div. Mat. Sci., NAIST, 8916-5 Takayama, Ikoma, Nara 630-0192 (Japan), 2. Center for Digital Green-innovation, NAIST , 8916-5 Takayama, Ikoma, Nara 630-0192 (Japan), 3. Pinpoint Photonics, Inc., 803 Marine Bldg., 4-23 Kaigan-dori, Naka, Yokohama, Kanagawa, 240-0011 (Japan), 4. Div. Rsc. Innov. and Collabo., IMS, 38 Nishigonaka, Myodaiji, Okazaki, Aichi, 444-8585 (Japan), 5. Medilux Research Center, NAIST , 8916-5 Takayama, Ikoma, Nara 630-0192,Japan (Japan))
[P-61]White-light scattering spectroscopy for intracellular structural analysis using a microfluidic platform
*Wataru Oe1, Akihiko Ito2, Yuka Tsuri1,3, Yoichiroh Hosokawa1,3, Yaxiaer Yalikun1,3 (1. Division of Materials Science, Nara Institute of Science and Technology (Japan), 2. Kindai University Faculty of Medicine (Japan), 3. Medilux Research Center, Nara Institute of Science and Technology (Japan))
[P-62]White-light scattering spectrum measurement for machine learning diagnosis of cells in cytology specimens
*Wataru Nakata1, Yuka Tsuri1,2, Hayata Tsutsui1, Mikiya Fujii1, Tomoko Wakasa3, Akihiko Ito4, Yoichiroh Hosokawa1,2 (1. Div. Mat. Sci., NAIST (Japan), 2. MLC., NAIST (Japan), 3. Dept. Dx. Pathol., Nara Hosp., Kindai Univ. (Japan), 4. Dept. Pathol. Fac. Med., Kindai Univ. (Japan))
[P-63]Laser-Patterned Silver Nanocomposite Hydrogels: Advanced Antimicrobial Wound Dressings with Enhanced Fibroblast Organization
Emma Cuello3, Lucinda Mulko1, Melisa Balach3, Diego Acevedo3, Cesar Barbero3, *Andres Fabian Lasagni1,2, Maria Molina3 (1. Technnische Universität Dresden (Germany), 2. Fraunhofer IWS (Germany), 3. Universidad Nacional de Río Cuarto (Argentine))
[P-64]Investigation of the qualification of PBF-LB/P manufactured TPU components for media-tight applications
*Vera Isabel Rothmund1, Sebastian Bremen1, Martin Launhardt2, Volker Junior3 (1. Fraunhofer ILT (Germany), 2. Launhardt GmbH (Germany), 3. phoenix GmbH&Co. KG (Germany))
[P-65]In-system optimization of computer-generated holograms using laser-induced plasma emission
*Koichi Takahashi1, Yoshio Hayasaki1 (1. Center for Optical Research and Education (CORE), Utsunomiya University (Japan))
[P-66]Photoinduced structural changes in fluoride single crystals
*Yasuhiko Shimotsuma1, Yuki Toyama1, Masahiro Shimizu1, Kiyotaka Miura1 (1. Kyoto University (Japan))
[P-67]Ablative-Oxidative LIPSS generation on Si: insights of formation mechanism
*Iaroslav Gnilitskyi1,2 (1. King's College London (UK), 2. “NoviNano Lab” LLC (Ukraine))
[P-68]One-step fabrication of graphitic carbon structure with an insulating coating by femtosecond laser pulse irradiation
*Naoto Yamaguchi1, Yosuke Kondo1, Mitsuhiro Terakawa1,2 (1. Grad. Sch. Keio Univ. (Japan), 2. Keio Univ. (Japan))
[P-69]Observation of microhole on soda lime glass formed by different wavelengths of femtosecond laser
*Kenichi Nakashima1, Daisuke Yano1, Shoichi Kubodera1 (1. Soka University (Japan))
[P-70]In-line measurement of laser-processed shapes using optical interferometry and feedback control of shaped beams
*Hiromu Fujiki1, Ren Umetsu1, Satoshi Hasegawa1, Yoshio Hayasaki1 (1. Center for Optical Reserch and Education(CORE), Utsunomiya University (Japan))
[P-71]Fluence dependence of crystallinity changes in PEEK induced by ultrashort pulse laser
*Miyu Takahashi1, Hikaru Yamato1, Keisuke Takabayashi1,2, Tsubasa Endo2, Yohei Kobayashi2, Takuro Tomita3, Makoto Yamaguchi1 (1. Akita university (Japan), 2. Institute for Solid State Physics Univ. Tokyo (Japan), 3. Tokushima university (Japan))
[P-72]Analysis of femtosecond laser impulse in lysozyme solution using atomic force microscope
*Moeka Matsumoto1, Ye Yuhau1, Yuka Tsuri1,2, Yoichiroh Hosokawa1,2 (1. Division of Materials Science, Nara Institute of Science and Technology (Japan), 2. Medilux Research Center, Nara Institute of Science and Technology (Japan))
[P-73]Investigation of the Generation and Propagation Processes of Femtosecond Laser-Induced Stress Waves in Glass
*Hiroki Matsumoto1, Kenta Tokumi1, Junya Hattori1, Yusuke Ito1 (1. The University of Tokyo (Japan))
[P-74]400 nm Femtosecond Laser-driven Shock Compression of Silicon
*Kohei Shinya1, Akira Higuchi1, Tomoki Matsuda1, Kazuto Arakawa2, Kosuke Nagashio3, Tomokazu Sano1 (1. Graduate School of Engineering, The University of Osaka (Japan), 2. Next Generation Tatara Co-Creation Center, Shimane University (Japan), 3. Graduate School of Engineering, The University of Tokyo (Japan))
[P-75]Dry Laser Peening of Magnesium Alloy using 400 nm Femtosecond Laser Pulses
*Kazuma Yamaguchi1, Shinya Fujisawa1, Tomokazu Sano1 (1. The University of Osaka (Japan))
[P-76]Femtosecond Laser Ablation of Kidney Stones towards Damage-Less Surgery
*Hiroshi Y. Yoshikawa1, Yutaro Tanaka1,2, Yudai Yoshimura1, Shuzo Hamamoto2, Rie Tajiri3, Kazufumi Takano4, Masashi Yoshimura5, Atsushi Okada2, Kenjiro Kohri2, Takahiro Yasui2, Yusuke Mori1, Mihoko Maruyama1,4 (1. Department of Applied Physics, Graduate School of Engineering, The University of Osaka (Japan), 2. Graduate School of Medical Sciences, Nagoya City University (Japan), 3. Tajiri Thin Section Laboratory (Japan), 4. Graduate School Life and Environment Science, Kyoto Prefectural University (Japan), 5. Institute of Laser Engineering, The University of Osaka (Japan))
[P-77]Synthesis of low-dimensional nanostructures by nanosecond laser ablation of multi-component amorphous alloys in water
*Shin Yaginuma1, Rintaro Ninomiya2, Dmitri Valentinovich Louzguine3, Kyoichi Oshida4, Xu Fang5, Kazuhiro Ishikawa2, Yoji 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))
[P-78]Surface Engineering of High-Entropy Alloy Nanoparticles via ns-UV Laser for Enhanced Water Splitting and Fuel Cell Performance
*Philipp Lemm1, Jan Söder1, Sven Reichenberger1, Stephan Barcikowski1 (1. Universität Duisburg-Essen (Germany))
[P-79]UV-laser-induced surface modifications in catalyst design:
insights into structure-activity correlations via UV-PUDEL
*Nico Koch1, Manuel Matten1, Adib Caidi2, Ivan Radev2, Thomas Lange2, Sven Reichenberger1, Stephan Barcikowski1 (1. University of Duisburg Essen (Germany), 2. The hydrogen and fuel center (Germany))
[P-80]Laser ablation-induced crystallization of ice under patterned irradiation
*Norifumi Fujii1, Hozumi Takahashi1, Yoshiki Nakata2, Hiroshi Y Yoshikawa1 (1. Grad. Sch. of Eng., The University of Osaka (Japan), 2. ILE, The University of Osaka (Japan))
[P-81]Spatiotemporal control of crystal nucleation and growth of fullerene via focused laser beam
*Wataru Fushimoto1, Hozumi Takahashi1, Fumitaka Ishiwari1, Mihoko Maruyama1, Ryo Suzuki2, Masaru Tachibana2, Teruki Sugiyama3,4, Hiroshi Y Yoshikawa1 (1. The University of Osaka (Japan), 2. Yokohama City University (Japan), 3. National Yang Ming Chiao Tung University (Taiwan), 4. Nara Institute of Science and Technology (Japan))
[P-82]Evolution of individual fractions in the distribution of metal nanoparticles during their laser fragmentation
Pavel Sergeevich Kuleshov1,2, *Ekaterina Vladimirovna Barmina3, Kuder Omakovich Aiyyzhy3 (1. Moscow Institute of Physics and Technology, National Research University (Russia), 2. P.I. Baranov Central Institute of Aviation Motors, Russia (Russia), 3. Prokhorov General Physics Institute of the Russian Academy of Sciences (Russia))
[P-83]Photoluminescence of surfactant-free gold-silver alloy nanoclusters fabricated by laser fragmentation in liquids
*Wiebke Narz1, Christoph Rehbock1, Wolfgang J. Parak2, Stephan Barcikowski1 (1. University of Duisburg-Essen (Germany), 2. University of Hamburg (Germany))
[P-84]Preliminary study on the growth enhancement of calcium oxalate crystals using focused laser beam
*Ryotaro Majima1, Hozumi Takahashi1, Wataru Fushimoto1, Ichiro Tsujino1, Yusuke Mori1, Kazufumi Takano2, Masashi Yoshimura4, Yutaro Tanaka1,3, Hiroshi Y. Yoshikawa1, Mihoko Maruyama1 (1. School of Engineering, The University of Osaka (Japan), 2. Graduate school of Life and Environment Science, Kyoto Prefectural University (Japan), 3. Graduate School of Medical Sciences and Medical School, Nagoya City University (Japan), 4. Institute of Laser Engineering, The University of Osaka (Japan))
[P-85]Laser production of clean energy by laser bubbling in liquids
*Guowei Yang1, Weiwei Yang1, Bo Yang1 (1. Sun Yat-sen University (China))
[P-86]Direct laser writing of waveguide with integrated coupling optic
*Thien Le Phu1, Mariel Ledesma Molinero2, David Le Coq2, Pascal Masselin1 (1. Université du Littoral Côte d'Opale (France), 2. Institut des Sciences Chimiques de Rennes (France))
[P-87]CO2 laser fabricated liquid pressure sensor based on an erbium-doped femtosecond laser inscribed distributed fiber Bragg reflector
Ruan Li1, Yongji Wu1, Xinyu Jiao1, *Etsuko Mieda1, Hai Xiao1 (1. Clemson University (United States of America))
[P-88]Investigation of laser debonding behaviour for advanced semiconductor packaging
*Insung Choi1, Sungwon Mo2, Seunghoon Lee2, Xuan-Bach Le3, Sung-Hoon Choa3 (1. Korea Institute of Machinery and Materials (Korea), 2. ZEUS Co., Ltd (Korea), 3. Seoul National University of Science and Technology (Korea))
[P-89]Effects of wavelength on NV center formation in diamond via femtosecond laser irradiation
*Masaharu Nishimoto1, Yasuhiko Shimotsuma1, Mitsuharu Uemoto2, Norikazu Mizuochi3, Masahiro Shimizu1, 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))