The 72nd JSAP Spring Meeting 2025
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Session Details

Oral presentation3 Optics and Photonics : 3.6 Laser processing

[16a-K506-1~10]3.6 Laser processing

Sun. Mar 16, 2025 9:00 AM - 11:45 AM JST
Sun. Mar 16, 2025 12:00 AM - 2:45 AM UTC
K506 (Lecture Hall Bldg.)
Masayuki Okoshi(防衛大), Yusuke Ito(Univ. Tokyo)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)English Presentation

[16a-K506-1][The 57th Young Scientist Presentation Award Speech] Precision high-aspect-ratio processing of glass by a temporally shaped ultrafast laser

〇Guoqi Ren1, Huijie Sun1, Keiichi Nakagawa1, Naohiko Sugita1, Yusuke Ito1 (1.Univ. Tokyo)
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9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[16a-K506-2]Dependence of laser-generated ultrasound pressure on irradiation energy, repetition, and material structures in laser drilling

〇Kaede Yamauchi1, Watanabe Shunto1, Komatsu Sotaro1, Hayasaki Yoshio1 (1.Utsunomiya Univ.)
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9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)English Presentation

[16a-K506-3]Liquid Interlayer Assisted Femtosecond Laser Welding of Non-Optical Contact Glasses

〇Shi Bai1, Han Chen2, Zhaoxu Li2, Mingyang Han2, Koji Sugioka1 (1.RAP, RIKEN, 2.Hebei Univ.)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[16a-K506-4]Fabrication of Microfluidic Structure Inside Collagen Gel by Femtosecond Laser Processing

〇(M1C)Koga Fujita1, Sohei Yamada1, Yasutaka Hanada1 (1.Hirosaki Univ.)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[16a-K506-5]Fabrication of large-scale 3D microfluidic chips made of transparent fluoropolymer CYTOP

〇Sota Matsumoto1,2, Mirai Hanzawa1,2, Kotaro Obata1, Godai Miyaji2, Koji Sugioka1 (1.RIKEN RAP, 2.Tokyo Univ. of A. & T.)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)English Presentation

[16a-K506-6]Fabrication of Glass-Based Microfluidic Chips by Ultrafast Laser Assisted Selective Etching Using Bessel Beam Combined with Ultrafast Laser Welding

〇(P)Jiawei Zhang1, Kun Fang1, Koji Sugioka1 (1.RIKEN)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)English Presentation

[16a-K506-7]Improvement of Two-photon Polymerization Resolution of SU-8 by GHz Burst Mode Femtosecond Laser

〇(P)Ashkan MomeniBidzard1, Shota Kawabata1,2, Kotaro Obata1, Mirai Hanzawa1,2, Koji Sugioka1 (1.RIKEN, RAP, 2.TUAT)
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[16a-K506-8]Photochemical Transparency of Amorphous Carbon Films Using Fluorine Laser

〇Masayuki Okoshi1, Satoshi Okuzono1 (1.NDA)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[16a-K506-9]Developing a technique to measure the velocity of contaminated fragments by nanosecond pulsed laser decontamination

Atsushi Kosuge1, Kota Ando2, Keisuke Yamamoto3, 〇Takashi Nakajima3 (1.JAEA, 2.JASRI, 3.Kyoto Univ.)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[16a-K506-10]Nanosecond Pulsed Laser Decontamination of Stainless Steel: Dependence of Removal amount on Laser Parameters

〇Keisuke Yamamoto1, Atsushi Kosuge2, Takashi Nakajima1 (1.IAE, Kyoto Univ, 2.JAEA(Tsuruga))
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