The 87th JSAP Autumn Meeting 2026
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Session Details

Oral presentation3 Optics and Photonics : 3.6 Laser processing

[8a-S5-1~11]3.6 Laser processing

Tue. Sep 8, 2026 9:00 AM - 12:00 PM JST
Tue. Sep 8, 2026 12:00 AM - 3:00 AM UTC
S5 (First Year Education S Bldg.)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[8a-S5-1]Visualization of ultrashort pulse laser induced graphitization wave in diamond

〇Reina Yoshizaki1, Shogo Kitamura1, Sota Kumano1, Yuta Teshima1, Naohiko Sugita1 (1.UTokyo)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[8a-S5-2]Pulse-by-pulse dynamics of surface morphology dynamics at Angstrom-level precision

〇Shuntaro Tani1 (1.RAP, RIKEN)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-S5-3]Photothermal Nanomaterial-assisted Laser-induced Graphene Formation

〇Masaki Teramoto1, Do Hoon Lee1, Kuniharu Takei1 (1.Hokkaido Univ.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-S5-4]Direct measurements of the lattice behavior of silicon monocrystal under femtosecond laser-driven shock compression

〇(M2)Kohei Shinya1, Kazuto Arakawa2, Hiroshi Arima3, Yuichi Inubushi4,5, Takuo Okuchi3, Noriaki Kida4,5, Takahisa Shobu6, Yusuke Seto7, Tadashi Togashi4,5, Nobuhiko Nakanii8, Tomokazu Sano1 (1.The Univ. of Osaka, 2.Shimane Univ., 3.Kyoto Univ., 4.JASRI, 5.RIKEN, 6.JAEA, 7.Osaka Metropolitan Univ., 8.QST)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-S5-5]High-speed observation of concentration changes during femtosecond laser-induced secondary nucleation of urea

〇Yuka Tsuri1,2, Yoshio Hayasaki3, Mihoko Maruyama4, Katsuo Tsukamoto5, Hiroshi Yoshikawa4, Yoichiroh Hosokawa1,2 (1.Div. Mat. Sci., NAIST, 2.MLC, NAIST, 3.CORE, Utsunomiya Univ., 4.Grad. Sch. Eng., UOsaka, 5.Grad. Sch. Sci., Tohoku Univ.)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-S5-6]Generation Conditions of Nanosecond-Pulsed Laser-Induced Plasma in a Supercritical CO2

〇Riku Minato1, Yusuke Yasuda1, Hitoshi Muneoka1,2, Kazuo Terashima1, Tsuyohito Ito1 (1.The Univ. of Tokyo, 2.Tohoku Univ.)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-S5-7]Fabrication of Graphitic Carbon Structures with n-Type Thermoelectric Responses via Femtosecond Laser Irradiation in the Presence of Aniline

〇Naoto Yamaguchi1, Mitsuhiro Terakawa1,2 (1.Grad. Sch. Keio Univ., 2.Keio Univ.)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-S5-8]In-situ observation of bifurcation formation in LIPSS on silicon induced
by femtosecond laser irradiation

〇(M1)Seiya Kambara1, Kohei Chigusa1, Hiroki Nakako1, Tatsuya Okada1, Takuro Tomita1 (1.Tokushima Univ.)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-S5-9]Alloy formation of Fe/Cu/Ni multilayer thin films by ultrashort pulse laser irradiation

〇(M1)Yuma Yonezawa1, Koji Nakagawa1, Keisuke Takabayashi2, Tsubasa Endo2, 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)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-S5-10]Formation of Ohmic Contacts via Laser-Induced Oxide Removal

〇Kei Takahashi1,2, Kota Sugaya1,2, Yuya Konemura1,2, Shinnosuke Yano1,2, Takanori Kitsunai1,2, Seiya Shimazaki1,2, Yasushi Fujimoto1, Isao Ito2, Yohei Kobayashi2 (1.Chiba Inst. Tech., 2.ISSP, Univ. Tokyo)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[8a-S5-11]Study on Laser-Induced Impurity Doping in Semiconductors

〇Kota Sugaya1,2, Kei Takahashi1,2, Yuya Konemura1,2, Shinnosuke Yano1,2, Takanori Kitsunai1,2, Seiya Shimazaki1,2, Yasushi Fujimoto1, Isao Ito2, Yohei Kobayashi2 (1.Chiba Inst. Tech., 2.ISSP, Univ. Tokyo.)
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