[XOPT6] High-speed Imaging | OPTICS & PHOTONICS International Congress 2026

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Session Details

XOPT2026 : Oral Presentation

High-speed Imaging

Wed. Apr 22, 2026 1:30 PM - 3:00 PM JST
Wed. Apr 22, 2026 4:30 AM - 6:00 AM UTC

313+314 (Pacifico Yokohama Conference Center)

Session Chair: Gota Yamaguchi (RIKEN SPring-8 Center)

1:30 PM - 2:00 PM JST(4:30 AM - 5:00 AM UTC)

[XOPT6-01(Invited)]Studying dynamic processes at ESRF beamline ID19 with ultra-high speed radiography: from kHz to MHz

*Alexander Rack¹ (1. ESRF - The European Synchrotron)

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2:00 PM - 2:30 PM JST(5:00 AM - 5:30 AM UTC)

[XOPT6-02(Invited)]High-speed X-ray imaging of metal machining processes using intense 100 keV X-rays

*Satoru Egawa¹, Letian Bai¹, Hidekazu Takano², Hiroto Motoyama¹, Gota Yamaguchi², Yujiro Hayashi^2,3, Hirokatsu Yumoto^2,3, Takahisa Koyama^2,3, Jianli Guo⁴, Takuya Hosobata⁴, Haruhiko Ohashi^2,3, Makina Yabashi^2,3, Hidekazu Mimura^1,2 (1. Research Center for Advanced Science and Technology, The University of Tokyo, 2. RIKEN SPring-8 Center, 3. Japan Synchrotron Radiation Research Institute, 4. Department of Precision Engineering, School of Engineering, The University of Tokyo)

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2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[XOPT6-03]Simultaneous Observation in Laser Powder Bed Fusion Using X-ray Imaging of the Melt Pool Interior and Visible-Light Imaging of Spatter

*Yoshiki Sakai¹, Liwei Chen¹, Yudai Yokota¹, Hiroto Motoyama¹, Satoru Egawa¹, Gota Yamaguchi², Hidekazu Mimura^1,2, Keisuke Nagato¹ (1. The University of Tokyo, 2. RIKEN SPring-8 Center)

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2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[XOPT6-04]100keV Pink-beam X-ray Imaging under Resistance Spot Welding

*Muneyoshi Iyota¹, Takahisa Shobu², Tomoki Matsuda³, Yujiro Hayashi⁴, Tomokazu Sano³ (1. Osaka Institute of Technology, 2. Japan Atomic Energy Agency, 3. The University of Osaka, 4. RIKEN SPring-8 Center)

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