[10a-A22-1~13] 3.6 Laser processing | The 87th JSAP Autumn Meeting 2026

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Oral presentation3 Optics and Photonics : 3.6 Laser processing

[10a-A22-1~13]3.6 Laser processing

Thu. Sep 10, 2026 9:00 AM - 12:30 PM JST
Thu. Sep 10, 2026 12:00 AM - 3:30 AM UTC

A22 (Faculty of Info. Sci. & Tech. Bldg.)

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

[10a-A22-1]Research on freezing of materials under high pressure by Bessel-beam driven micro-explosions in transparent materials

〇Hirotaka Nakamura¹, Rin Utsunomiya¹, Ludovic Rapp², Alexandros Mouskeftaras³, Pikuz Tachiana¹, Alexis Amouretti¹, Takuya Kodama¹, Kai Taketoshi¹, Ryosuke Furukawa¹, Naoki Yamagata¹, Kosuke Nishitani¹, Ryosuke Kodama¹, Takahisa Shobu⁴, Aki Tominaga⁴, Yusuke Seto⁵, Takuo Okuchi⁶, Norimasa Ozaki¹ (1.The Univ. of Osaka, 2.Australia Nat. Univ., 3.Aix Marseille Univ., 4.JAEA, 5.Osaka Metro. Univ., 6.KURNS)

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

[10a-A22-2]Reconstruction area of holographic long-focused beam for laser dicing

〇Nami Kuroo¹, Yoshio Hayasaki¹ (1.Utsunomiya Univ.)

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

[10a-A22-3]Material Dependence of Terahertz Emission in the Initial Stage of Femtosecond Laser Processing

〇Rikuto Watanabe¹, Ryoya Goto¹, Marvin Alexander Weiss¹, Ryo Tamaki^1,2, Hirokazu Tahara¹, Ikufumi Katayama¹ (1.Yokohama Natl. Univ., 2.Keio Univ.)

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

[10a-A22-4]Ultrasound detection in femtosecond laser drilling with holographic beam stabilization

〇(M1)Reiya Suzuki¹, Yoshio Hayasaki¹ (1.Utsunomiya Univ. CORE)

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

[10a-A22-5]Development of a single-shot white-light-interferometric microscope with sub-nanometer-scale precision for precision machining

〇Ryosuke Kawamitsu¹, Takao Aoki^1,2, Tani Shuntaro³ (1.Waseda Univ., 2.RIKEN RQC, 3.RIKEN RAP)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)English Presentation

[10a-A22-6]Evaluation of crystal surface deformation using machine learning analysis of AFM-detected vibrations induced by femtosecond laser impulse

〇(D)Yuhau Ye¹, Yuka Tsuri^1,2, Yoichiroh Hosokawa^1,2 (1.Div. Mat. Sci., NAIST, 2.MLC, NAIST)

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

[10a-A22-7]Prediction of LIPSS formation from diffraction and scattering spectra using deep learning

〇Shunya Iga¹, Yoshio Hayasaki¹, Satoshi Hasegawa¹ (1.Utsunomiya Univ.)

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

[10a-A22-8]AI-Agent for Autonomous Simulation of Time-Dependent Density-Functional Theory

〇Yuran Li¹, Siyuan Li¹, Arqum Hashmi¹, Eiyu Gushiken¹, Kenichi L. Ishikawa¹ (1.The Univ of Tokyo)

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

[10a-A22-9]Laser-induced periodic surface structures on titanium thin films formed with femtosecond optical skyrmions

〇Shotaro Kawano¹, A. Srinivasa Rao^2,3,4, Haruyuki Sakurai¹, Kuniaki Konishi¹, Takashige Omatsu^3,5,6,7,8 (1.The Univ. of Tokyo, 2.Chiba Univ., 3.Chiba Univ. MCRC, 4.Chiba Univ. IAAR, 5.Serendip Research, 6.NYCU, 7.Osaka Metropolitan Univ., 8.Tohoku Univ.)

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

[10a-A22-10]GHz-Burst Mode Femtosecond Laser Ablation of Silicon: Ablation Efficiency Enhancement via Heat Accumulation and Melt Ejection

〇(PC)Ashkan MomeniBidzard¹, Koji Sugioka¹ (1.RIKEN, RAP)

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

[10a-A22-11]Improvement of Dispersion Stability of Phosphor-particles Fabricated by Laser Ablation in Liquid through Surfactant Addition

〇Kei Tanabe¹, Toshihiro Nakamura¹ (1.Hosei Univ.)

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[10a-A22-12]Thrust Force of CFRP (Carbon Fiber Reinforced Plastic) by Ultrashort Pulse Laser-Induced Ablation for Satellite Attitude Control

〇Hiroshi Kasuga¹, Tomohiro Tsukihana¹, Hideaki Yamane¹, Katsuhiko Tsuno¹, Yutaka Nagata¹, Noriko Kurose¹, Tatsuya Shinozaki¹, Norihito Saito¹, Takayo Ogawa¹, Satoshi Wada¹ (1.RIKEN RAP)

12:15 PM - 12:30 PM JST(3:15 AM - 3:30 AM UTC)

[10a-A22-13]Polarization of photodetectors by femtosecond laser surface texturing

〇Yuki Someta¹, Yoshio Hayasaki¹ (1.Center for Optical Research and Education at Utsunomiya Univ.)

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