Tue. Sep 8, 2026 9:30 AM - 12:30 PM JST Tue. Sep 8, 2026 12:30 AM - 3:30 AM UTC
B12 (Faculty of Engineering B Block)
Chair : Kenji Goya(APU), Hideki Arahari(NTT)
This session presents recent advances in optical fiber sensors and fiber-optic devices. Topics include optical correlation-domain reflectometry, long-distance reflection measurement, Brillouin sensing, LiDAR, water-level and acoustic-field sensing, femtosecond-laser-processed fibers, and optical control of mechanical resonators, covering both fundamental principles and practical applications.
Tue. Sep 8, 2026 4:00 PM - 5:30 PM JST Tue. Sep 8, 2026 7:00 AM - 8:30 AM UTC
B12 (Faculty of Engineering B Block)
Chair : Yosuke Mizuno(Yokohama National University)
This session presents studies on optical techniques for material characterization and precision measurement. Topics include thin-film evaluation using picosecond ultrasonics, simultaneous distance and velocity measurement using laser speckle, birefringence and dichroism measurement in anisotropic media, dispersion measurement based on frequency-domain interferometry, laser Doppler velocimetry, and refractive-index sensing in the deep-ultraviolet region, covering both fundamental principles and device miniaturization and functional improvement.