Oral presentation

3 Optics and Photonics » 3.7 Laser processing

[18p-N304-1~15] 3.7 Laser processing

Wed. Sep 18, 2019 1:15 PM - 5:30 PM N304 (N304)

Hiroshi Yoshikawa(Saitama Univ.), Kotaro Obata(RIKEN), Ryohei Yasukuni(NAIST)

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

+Add all to schedule

1:15 PM - 1:30 PM

[18p-N304-1] [Young Scientist Presentation Award Speech] Ultrafast and precision processing of glass by selective absorption of laser beam into electron-excited region

〇Yusuke Ito¹, Reina Yoshizaki¹, Naoyuki Miyamoto¹, Akihiro Shibata², Ikuo Nagasawa², Keisuke Nagato¹, Naohiko Sugita¹ (1.Univ. Tokyo, 2.AGC Inc.)

1:30 PM - 1:45 PM

[18p-N304-2] Ab initio study for femtosecond laser pulse excitiation process of Al thin slub and interatomic potential modulation based on time-dependent density functional theory

〇(PC)Hiroki Katow¹, Yoshiyuki Miyamoto¹ (1.AIST, CD-FMat)

1:45 PM - 2:00 PM

[18p-N304-3] Various-Parameters-Controlled Ultrashort Pulse Laser Processing of Ceramic Matrix Composites

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

2:00 PM - 2:15 PM

[18p-N304-4] Nonthermal / Thermal Process Behavior in Ultrashort Pulse Laser Processing

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

2:15 PM - 2:30 PM

[18p-N304-5] Spatio-temporal control of energy deposition during hole drilling by GHz burst mode femtosecond Bessel beam

〇Kotaro Obata¹, Koji Sugioka¹ (1.RIKEN RAP)

2:45 PM - 3:00 PM

[18p-N304-6] High-Speed Sorting of Microparticles Using Femtosecond Laser Pulses

〇(P)Takanori Iino^1,2, Kazunori Okano¹, Lee S. W.², Takeshi Yamakawa¹, Hiroki Hagihara¹, Zhen-Yi Hong¹, Takanori Maeno¹, Yusuke Kasai³, Shinya Sakuma³, Takeshi Hayakawa^3,4, Fumihito Arai³, Yasuyuki Ozeki², Keisuke Goda^2,5,6, Yoichiroh Hosokawa¹ (1.Nara Inst., 2.Univ. of Tokyo, 3.Nagoya Univ., 4.Chuo Univ., 5.JST, 6.Wuhan Univ.)

3:00 PM - 3:15 PM

[18p-N304-7] Analysis of Mechanical Properties for Plant Tissue by Femtosecond Laser and Atomic Force Microscope

〇Ryu Takebayashi¹, Eri Akita¹, Kazunori Okano¹, Ryohei Yasukuni¹, Yoichiroh Hosokawa¹ (1.Div. Mat. Sci., NAIST)

3:15 PM - 3:30 PM

△ [18p-N304-8] Pulse to pulse development of femtosecond laser ablation process observed by scanning electron microscopy

〇(M2)Yuki Fuchikami¹, Mayu Yabuuchi¹, Miyu Miyamoto¹, Masaru Nimura¹, Makoto Yamaguchi², Tatsuya Okada¹, Takuro Tomita¹ (1.Tokushima Univ., 2.Akita Univ.)

3:30 PM - 3:45 PM

△ [18p-N304-9] Linking the laser ablated morphology with the local fluence

〇Haruyuki Sakurai¹, Kuniaki Konishi¹, Hiroharu Tamaru¹, Junji Yumoto¹, Makoto Kuwata-Gonokami¹ (1.The Univ. of Tokyo)

3:45 PM - 4:00 PM

△ [18p-N304-10] Photon-stimulated desorption processes of PMMA by vacuum ultraviolet irradiations

〇Kazuya Matsumoto¹, Yuya Ogawa¹, Masahito Katto¹, Masanori Kaku¹ (1.Univ of Miyazaki)

4:15 PM - 4:30 PM

△ [18p-N304-11] Laser Microfabrication by Tightly Focused Vector Beams

〇Masaki Sato¹, Yuichi Kozawa¹, Shunichi Sato¹ (1.IMRAM, Tohoku Univ.)

4:30 PM - 4:45 PM

△ [18p-N304-12] Suppression of Ablation for Titanium by Femtosecond Double-pulse Laser Irradiation with First-pulse Fluence Adjusted Lower than the Ablation Threshold

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

4:45 PM - 5:00 PM

△ [18p-N304-13] Spatiotemporal control of crystal growth of organic compounds by laser ablation ~Dependence of beam profile and pulse duration~

〇Jun Ikeyama¹, Chi-Shiun Wu^1,2, Teruki Sugiyama^2,3, Seiichiro Nakabayashi¹, Hiroshi Y. Yoshikawa¹ (1.Saitama Univ., 2.NCTU, 3.NAIST)

5:00 PM - 5:15 PM

△ [18p-N304-14] Beam Mode Optimization for Femtosecond Laser-based Microdrilling

〇Keiichi Bamoto¹, Shuntaro Tani¹, Yohei Kobayashi¹ (1.ISSP, Univ. Tokyo)

5:15 PM - 5:30 PM

△ [18p-N304-15] Growth control of organic nonlinear optical crystals by femtosecond laser ablation

〇(B)Hozumi Takahashi¹, Jun Ikeyama², Mayu Yamaji², Naritaka Kobayashi², Mihoko Maruyama³, Makoto Nakajima⁴, Shuji Okada⁵, Masashi Yoshimura⁴, Yusuke Mori³, Seiichiro Nakabayashi², Hiroshi Yoshikawa² (1.Faculty of Sci, Saitama Univ., 2.Grad School of Sci and Eng, Saitama Univ., 3.Grad School of Eng, Osaka Univ., 4.Inst of Laser Eng, Osaka Univ., 5.Dept of Poly Org Mat Eng. Yamagata Univ.)

Session information