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physics.optics2026
Femtosecond-to-millisecond holographic imaging of laser ablation dynamics
Shotaro Kawano, Keiichiro Toda, Miu Tamamitsu +3
Femtosecond laser ablation redistributes optically deposited energy across electronic, structural, mechanical, and thermal degrees of freedom over timescales from femtoseconds to m…
physics.optics2026
Video-rate volumetric chemical imaging via mid-infrared photothermal optical diffraction tomography
Masato Fukushima, Keiichiro Toda, Yusei Sugawara +2
Label-free vibrational microscopy provides chemically specific access to cellular structure, yet quantitative volumetric chemical dynamics in living cells remain largely inaccessib…
physics.optics2023
Mid-infrared optical coherence tomography with MHz axial line rate for real-time non-destructive testing
Satoko Yagi, Takuma Nakamura, Kazuki Hashimoto +2
Non-destructive testing (NDT) is crucial for ensuring product quality and safety across various industries. Conventional methods such as ultrasonic, terahertz, and X-ray imaging ha…