[23a-13M-1~11] 3.6 Laser processing (formerly 3.7) | The 71st JSAP Spring Meeting 2024

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Oral presentation3 Optics and Photonics : 3.6 Laser processing (formerly 3.7)

[23a-13M-1~11]3.6 Laser processing (formerly 3.7)

Sat. Mar 23, 2024 9:00 AM - 12:00 PM JST
Sat. Mar 23, 2024 12:00 AM - 3:00 AM UTC

13M (Building No. 1)

Shigeki Matsuo(Shibaura Institute of Technology), Kotaro Obata(RIKEN)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[23a-13M-1]Surface Modification of Hexagonal Boron Nitride Fine Particles in Plasma Reaction Field Generated by Femtosecond Laser Irradiation in Water

〇Takeru Koike^1,2, Hitoshi Muneoka¹, Tsuyohito Ito¹, Kazuo Terashima^1,2, Eisuke Miura² (1.The Univ. of Tokyo, 2.OPERANDO-OIL)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[23a-13M-2]In-situ Measurements of Plasma Reaction Field Generated by Femtosecond Laser Irradiation in Water

〇Hitoshi Muneoka¹, Takeru Koike^1,2, Tsuyohito Ito¹, Kazuo Terashima^1,2, Eisuke Miura² (1.The Univ. of Tokyo, 2.AIST-UTokyo OPERANDO-OIL)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[23a-13M-3]Electrolytic performance of Ni electrodes textured by ns NIR/UV lasers

Keisuke Sota¹, Kota Ando¹, Siniya Mondal¹, Yoshiharu Uchimoto¹, 〇Takashi Nakajima¹ (1.Kyoto Univ.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[23a-13M-4]A new method to measure the wettability of micro/nanostructured surfaces using
laser-induced microbubbles

Keisuke Sota¹, Siniya Mondal¹, Kota Ando¹, Yoshiharu Uchimoto¹, 〇Takashi Nakajima¹ (1.Kyoto Univ.)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[23a-13M-5]Laser-induced Nitridation of Metals by Flowing Nitrogen Gas Mixed with Hydrogen

〇Shigeki Matsuo¹, Mizuno Haruto¹, Toshiaki Kondo² (1.Shibaura Inst. of Tech., 2.Aichi Univ. of Tech.)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)English Presentation

[23a-13M-6]Investigating the Effect of Laser Irradiation on Tungsten by EBSD Analysis

〇Haotian Yang¹, Ryo Yasuhara^1,2, Hiroyuki Noto^1,2, Daisuke Nagata², Masayuki Tokitani^1,2, Haruki Kawaguchi^1,2, Chihiro Suzuki^1,2, Reina Miyagawa³, Hiyori Uehara^1,2 (1.SOKENDAI, 2.NIFS, 3.NITECH)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[23a-13M-7]First-principles calculations for electron temperature dependence of laser-processing efficiency on Si surface

〇Shunsuke Yamada¹, Tomohito Otobe¹ (1.KPSI, QST)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)Highlighted Presentation

[23a-13M-8]Laser processing of silicon with the third-harmonic of GHz burst pulses

〇Haruyuki Sakurai¹, Kuniaki Konishi¹ (1.The Univ. of Tokyo)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[23a-13M-9]Formation of SnCu solid solution intermediate phases by ultrashort pulsed laser irradiation

〇Hiroto Seki¹, Taketo Furuichi¹, Keisuke Takabayashi^2,3, Eibon Tsuchiya², Makoto Yamaguchi³, Tatsuya Okada¹, Yohei Kobayashi², Takuro Tomita¹ (1.Tokushima Univ., 2.ISSP Univ. of Tokyo, 3.Akita Univ.)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[23a-13M-10]Optimization of computer-generated hologram under adaptive aberration correction in holographic laser processing machine

〇Koichi Takahashi¹, Satoshi Hasegawa¹, Yoshio Hayasaki¹ (1.Utsunomiya Univ.)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[23a-13M-11]Improvement of processing resolution for fabrication of 3D nano channels inside transparent fluoropolymer CYTOP

〇Mirai Hanzawa^1,2, Kotaro Obata¹, Felix Sima^1,3, Hiroyuki Kawano^1,4, Kazunari Ozasa¹, Yasutaka Hanada⁵, Godai Miyaji², Atsushi Miyawaki^1,4, Koji Sugioka¹ (1.RIKEN RAP, 2.Tokyo Univ. of A. & T., 3.INFLPR, 4.RIKEN CBS, 5.Hirosaki Univ.)

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