Oral presentation

[9a-Z18-1~10] 3.7 Laser processing

Wed. Sep 9, 2020 9:15 AM - 12:00 PM Z18

Daisuke Nakamura(Kyushu Univ.), Mizue Mizoshiri(Nagaoka Univ. of Tech.)

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

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9:15 AM - 9:30 AM

[9a-Z18-1] Microfabrication of double-network hydrogel by femtosecond laser

〇Kaneto Tsunemitsu¹, Ryo Sano¹, Akira Watanabe², Hiroaki Onoe^1,3, Mitsuhiro Terakawa^1,3 (1.Grad. Sch. Keio Univ., 2.Tohoku Univ., 3.Keio Univ.)

9:30 AM - 9:45 AM

[9a-Z18-2] Ag nanoparticle precipitation inside silica xerogel using femtosecond laser pulses

〇susumu nomura¹, rino mizutani¹, seisuke nakashima¹ (1.Shizuoka Univ.)

9:45 AM - 10:00 AM

[9a-Z18-3] Laser irradiation of xerogel doped with ZnFe₂O₄ nanoparticles to induce a magnetic change

〇Yukio Kimura¹, Seisuke Nakashima¹ (1.Shizuoka Univ.)

10:00 AM - 10:15 AM

[9a-Z18-4] Formation of ohmic electrode without thermal annealing by femtosecond laser irradiation to Ni/SiC interface

〇Yoshio Mizumoto¹, Yuusuke Takashima¹, Yoshiki Naoi¹, Takuro Tomita¹ (1.Tokushima Univ.)

10:15 AM - 10:30 AM

[9a-Z18-5] Optimization method of computer-generated hologram displayed on ferroelectric liquid crystal spatial light modulator for holographic laser processing with high repetition

〇Kenta Nozaki¹, Ayano Tanabe², Yoshio Hayasaki¹ (1.Utsunomiya University Center for Optical Research & Education, 2.CITIZEN)

10:45 AM - 11:00 AM

[9a-Z18-6] Fully automatic optimization of surface morphology with femtosecond laser processing

〇Shuntaro Tani¹, Yohei Kobayashi¹ (1.ISSP, Univ. Tokyo)

11:00 AM - 11:15 AM

[9a-Z18-7] Effects of repetition rates and pulse durations on ablation rates and quality of the ultrashort-pulse laser drilling

〇Dai Yoshitomi¹, Hideyuki Takada¹, Aiko Narazaki¹, Kenji Torizuka¹, Yohei Kobayashi² (1.AIST, 2.ISSP Univ. Tokyo)

11:15 AM - 11:30 AM

[9a-Z18-8] Nonthermal/Thermal Process Boundary in Ultrashort Pulse Laser Processing of Ceramics

〇Hideyuki Takada¹, Aiko Narazaki¹, Dai Yoshitomi¹, Kenji Torizuka¹, Yohei Kobayashi² (1.AIST, 2.ISSP Univ. Tokyo)

11:30 AM - 11:45 AM

[9a-Z18-9] Changes in surface stress of zirconia ceramics by femtosecond-laser induced periodic surface structure

〇Masayuki Kakehata¹, Hidehiko Yashiro¹, Ayako Oyane², Atsuo Ito³ (1.RIAEP, AIST, 2.NMRI, AIST, 3.HMRI, AIST)

11:45 AM - 12:00 PM

[9a-Z18-10] Multi-photo polymerization of photo-sensitive polymer by GHz burst mode femtosecond laser irradiation

〇Kotaro Obata¹, Francesc Caballero-Lucas¹, Koji Sugioka¹ (1.RIKEN RAP)

Oral presentation

[9p-Z18-1~21] 3.7 Laser processing

Wed. Sep 9, 2020 1:00 PM - 7:00 PM Z18

Mitsuhiro Terakawa(Keio Univ.), Satoshi Hasegawa(Utsunomiya Univ.), Kotaro Obata(RIKEN), Seisuke Nakashima(Shizuoka Univ.)

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

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1:00 PM - 1:15 PM

△ [9p-Z18-1] Observation of Plasma Luminescence Dynamics Excited by Femtosecond Laser Ablation

〇Ryohei Yamada¹, Haruyuki Sakurai^1,2, Kuniaki Konishi¹, Norikatsu Mio¹, Junji Yumoto¹, Makoto Kuwata-Gonokami¹ (1.Sch. of Sci., The Univ. of Tokyo, 2.ISSP, The Univ. of Tokyo)

1:15 PM - 1:30 PM

△ [9p-Z18-2] Thermoelectric properties of Cu-Ni alloy micropatterns fabricated by femtosecond laser pulse-induced reduction of glyoxylic acid Cu/Ni mixed complexes

〇(B)Tomohide Hayashi¹, Tomoji Ohishi², Mizue Mizoshiri¹ (1.Nagaoka Univ., 2.Shibaura Inst.)

1:30 PM - 1:45 PM

△ [9p-Z18-3] Femtosecond-Laser Direct Writing of Electrically Conductive Structures on PDMS

〇Shuichiro Hayashi¹, Fumiya Morosawa¹, Mitsuhiro Terakawa^1,2 (1.Grad. Sch. Keio Univ., 2.Keio Univ.)

1:45 PM - 2:00 PM

△ [9p-Z18-4] Discussion for formation mechanisms of periodic surface structures on semiconductors irradiated by mid-infrared free electron laser

〇Yohei Tanaka¹, Chikai Hosokawa¹, Masaki Hashida^1,2, Heishun Zen³, Takeshi Nagashima⁴, Norimasa Ozaki⁵, Shunsuke Inoue^1,2, Shuji Sakabe^1,2 (1.GSS, Kyoto Univ., 2.ICR, Kyoto Univ., 3.IAE, Kyoto Univ., 4.Setsunan Univ., 5.GSE, Osaka Univ.)

2:00 PM - 2:15 PM

△ [9p-Z18-5] Reduction of the laser penetration depth of titanium induced by below-ablation-threshold femtosecond laser pulse irradiation

〇(D)Yuki Furukawa^1,2, Shunsuke Inoue^1,2, Masaki Hashida^1,2 (1.ICR, Kyoto Univ., 2.GSS, Kyoto Univ.)

2:15 PM - 2:30 PM

△ [9p-Z18-6] Developing a Laser Drilling Simulator for Glass Using Deep Learning

〇(D)Kohei Shimahara¹, Shuntaro Tani¹, Yohei Kobayashi¹ (1.ISSP, Univ. Tokyo)

2:45 PM - 3:00 PM

[9p-Z18-7] Dependence of laser pulse number on the formation of circularly-polarized LIPSS

〇Hidenori Matsuura¹, Reina Miyagawa¹, Eryu Osamu¹ (1.NITech)

3:00 PM - 3:15 PM

[9p-Z18-8] Dependence of laser pulse interval and pulse number s on LIPSS formation

〇Tetsuyuki Ohgai¹, Reina Miyagawa¹, Osamu Eryu¹ (1.NITech)

3:15 PM - 3:30 PM

[9p-Z18-9] Towards The Development of A Non-Empirical, Scalable Laser Processing Simulator Based on The Vlasov Equation

〇Mizuki Tani^1,2, Tomohito Otobe², Yasushi Shinohara¹, Kenichi L. Ishikawa¹ (1.The Univ. of Tokyo, 2.QST-KPSI)

3:30 PM - 3:45 PM

[9p-Z18-10] Evaluation of waveform-dependent efficiency for laser processing with an arbitrary waveform nanosecond pulse laser

〇Tsubasa Endo¹, Shuntaro Tani¹, Yohei Kobayashi¹ (1.ISSP, Univ. Tokyo)

3:45 PM - 4:00 PM

[9p-Z18-11] Precision Measurement of Laser Ablation Threshold Dependence on Pulse Duration for Various Materials

〇Takashi Takahashi^1,2, Shuntaro Tani¹, Ryunosuke Kuroda², Yohei Kobayashi^1,2 (1.ISSP, Univ. Tokyo, 2.OPERANDO-OIL, AIST)

4:15 PM - 4:30 PM

[9p-Z18-12] Formation of gel-like agglomerates of nanoparticles during laser ablation in liquids

〇Takeshi Tsuji¹, Moeto Fujiwara¹, Daiki Atarashi¹, Hidetoshi Miyazaki¹ (1.Shimane Univ.)

4:30 PM - 4:45 PM

[9p-Z18-13] Fabrication of near-infrared random lasers using a laser-induced surface roughness

〇Hideki Fujiwara¹ (1.Hokkai-Gakuen Univ.)

4:45 PM - 5:00 PM

[9p-Z18-14] Thin glass drilling by longitudinally excited CO₂ laser

〇Yoshihito Baba¹, Kazuyuki Uno¹ (1.Yamanashi univ.)

5:00 PM - 5:15 PM

[9p-Z18-15] Microprocessing of 10-nm films by two-beam laser ablation

〇Yuuki Uesugi¹, Taito Miwa¹, Shunichi Sato¹ (1.Tohoku Univ.)

5:15 PM - 5:30 PM

[9p-Z18-16] Surface Microfabrication of Polymer Nanoporous membrane by Short-Pulse Laser

〇Kana Fujiwara¹, Liu Yida², Toshifumi Kikuchi³, Kaname Imokawa³, Shoma Aki², Yu Hoshino², Yoshiko Miura², Hiroshi Ikenoue³, Daisuke Nakamura¹ (1.Department of Electrical Engineering, Kyushu Univ., 2.Department of Chemical Engineering, Kyushu Univ., 3.Department of Gigaphoton Next GLP, Kyushu Univ.)

5:45 PM - 6:00 PM

[9p-Z18-17] C-C Bond Formation in Liquid Alkane by Laser Driven Shock Wave

Wakako Ishikawa¹, 〇Shunichi Sato¹ (1.Tohoku Univ.)

6:00 PM - 6:15 PM

[9p-Z18-18] Development of High-speed Sorting Method for Sub-micron Particles Utilizing Micro-fluidic Device Assisted by Femtosecond Laser Impulse

〇Norihiro Teranishi¹, Yo Tanaka², Yalikun Yaxaier^1,2, Yoichiroh Hosokawa¹ (1.Div. Mat. Sci. NAIST, 2.RIKEN)

6:15 PM - 6:30 PM

[9p-Z18-19] Numerical Analysis of Femtosecond Laser-induced Impulsive Force in Micro-fluidic Channel Based on FEM Simulation

〇(M2)Masaya Yamamoto¹, Norihiro Teranishi¹, Ryohei Yasukuni¹, Yalikun Yaxiaer¹, Yoichiroh Hosokawa¹ (1.Div. Mat. Sci. NAIST)

6:30 PM - 6:45 PM

[9p-Z18-20] Optimization of AFM Cantilever for Measuring Femtosecond Laser-induced Impulsive Force on Micro-objects under Microscope

〇(M2)Takashi Araki¹, Eri Akita¹, Tao Tang¹, Yaxiaer Yalikun¹, Ryohei Yasukuni¹, Yoichiroh Hosokawa¹ (1.Div. Mat. Sci., NAIST)

6:45 PM - 7:00 PM

[9p-Z18-21] AFM Measurement of Elasticity of Plant Cells Applying Femtosecond Laser Processing

〇(M2)Kenshiro Ito¹, Eri Akita¹, Kazunori Okano¹, Ryohei Yasukuni¹, Satoru Tsugawa², Taku Demura², Tetsuro Mimura³, Yoichiroh Hosokawa¹ (1.Div. Mat. Sci. NAIST, 2.Div. Bio. Sci. NAIST, 3.Dept. Bio. Univ. Kobe)

Sessions

3 Optics and Photonics » 3.7 Laser processing