Oral presentation

3 Optics and Photonics » 3.7 Laser processing

[9a-W631-1~12] 3.7 Laser processing

Sat. Mar 9, 2019 9:00 AM - 12:15 PM W631 (W631)

Shuntaro Tani(Univ. of Tokyo), Satoshi Hasegawa(Utsunomiya Univ.)

△：Presentation by Applicant for JSAP Young Scientists Presentation Award
▲：English Presentation
▼：Both of Above
No Mark：None of Above

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9:00 AM - 9:15 AM

[9a-W631-1] Formation process of nanostructures on SiO_x with femtosecond laser pulses

〇Godai Miyaji¹, Tatsutoshi Takaya¹, Juergen Ihlemann² (1.Tokyo Univ. of A. & T., 2.Laser-Lab. Gottingen)

9:15 AM - 9:30 AM

[9a-W631-2] Pulse Width Dependence on LIPSS Formation by Ultra-Short Pulse Laser Irradiation

〇(M1C)Syusuke Yoshikawa¹, Reina Miyagawa¹, Hwan Hong Lim², Takunori Taira^2,3, Osamu Eryu¹ (1.Nagoya Inst., 2.IMS, 3.RIKEN.RSC)

9:30 AM - 9:45 AM

[9a-W631-3] Scan Rate Dependence on LIPSS Period Formed on GaAs Substrate

〇(B)Hidenori Matsuura¹, Reina Miyagawa¹, Osamu Eryu¹ (1.Nagoya Inst.)

9:45 AM - 10:00 AM

[9a-W631-4] Periodic control of LIPSS by thin film deposition on sapphire

〇Kenzo Goto¹, Reina MIyagawa¹, Osamu Eryu¹ (1.Nagoya Institute of Technology)

10:00 AM - 10:15 AM

▲ [9a-W631-5] Hierarchical microstructures with high spatial frequency laser induced periodic surface structures (HSFLs) possessing different orientations created by high-fluence femtosecond laser ablation of silicon in liquids

〇(P)Dongshi Zhang¹, Koji Sugioka¹ (1.RIKEN, RIKEN Center for Advanced Photonics (RAP))

10:15 AM - 10:30 AM

▲ [9a-W631-6] Broadband Ultraviolet-to-Mid-Infrared Anti-Reflective Substrates Developed by Femtosecond Laser Ablation in Organic Solvents

〇(P)Dongshi Zhang¹, Bikas Ranjan^1,2, Takuo Tanaka^1,2, Koji Sugioka¹ (1.RIKEN, RIKEN Center for Advanced Photonics (RAP), 2.Metamaterials Laboratory, RIKEN Cluster for Pioneering Research)

10:45 AM - 11:00 AM

[9a-W631-7] Pulse duration dependence of ablation threshold for fused silica in visible femtosecond regime

〇(M1)Eichi Terasawa^1,2, Daisuke Satou², Tatsunori Shibuya², Yasuaki Moriai², Ryunosuke Kuroda², Masahito Tanaka², Sakaue Kazuyuki³, Masakazu Washio¹ (1.WISE, 2.AIST, 3.UT-PSC)

11:00 AM - 11:15 AM

[9a-W631-8] 【Highlight】Optimization of laser beam mode for femtosecond laser-based micro drilling

〇Keiichi Bamoto¹, Tani Shuntaro¹, Kobayashi Yohei¹ (1.ISSP, Univ. Tokyo)

11:15 AM - 11:30 AM

[9a-W631-9] Effect of the laser delay time on the double-pulsed laser ablation

〇Akira Higo¹, Keita Katayama¹, Wataru Nakamura¹, Hiroshi Fukuoka², Takehito Yoshida³, Tamao Aoki¹, Ikurou Umezu¹ (1.Konan Univ, 2.NIT. Nara College, 3.NIT. Anan College)

11:30 AM - 11:45 AM

[9a-W631-10] Chemical Analysis of Laser Processed CFRP by Raman Spectroscopy

〇Masahiro Moriyama^1,5, Akira Mizutani², Shuntaro Tani³, Ryosuke Nakamura², Atsushi Kosuge³, Isao Ito³, Zhigang Zhao³, Takashi Hira¹, Yohei Kobayashi^3,4, Hiroharu Tamaru^1,4, Norikatsu Mio^2,4, Makoto Kuwata-Gonokami¹, Junji Yumoto^1,4 (1.Grad. School of Sci., Univ. of Tokyo, 2.Grad. School of Eng., Univ. of Tokyo, 3.ISSP, Univ. of Tokyo, 4.UTripl, Univ. of Tokyo, 5.Toray Industries, Inc.)

11:45 AM - 12:00 PM

[9a-W631-11] Fabrication of composite microstructured hydrogels by multi-photon photopolymerization

〇Ryo Sano¹, Akito Katayama², Manan Machida², Hiroaki Onoe^1,2, Mitsuhiro Terakawa^1,2 (1.Keio Univ., 2.Grad. Sch. Keio Univ.)

12:00 PM - 12:15 PM

[9a-W631-12] Numerical simulation of femtosecond laser-induced cavitation bubble generation toward elucidation of impulse generation process induced by snapping shrimp

〇Masaya Yamamoto¹, Shigeto Nakamura¹, Kazuki Hiro¹, Masanori Yao¹, Ryohei Yasukuni², Yoichiroh Hosokawa², Hiroshi Fukuoka¹ (1.NIT.Nara College, 2.NAIST.)

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