Kotaro Imasaka, Yasushi Shinohara, Tomohiro Kaji, Keisuke Kaneshima, Nobuhisa Ishii, Jiro Itatani, Kenichi L. Ishikawa, Satoshi Ashihara. High harmonic generation from GaSe in a deep-UV range well above the bandgap. Optics Continuum. 2022. 1. 5. 1232-1247
今坂 光太郎. 固体の高次高調波発生とプラズモニック増強場による駆動. 2020
Kotaro Imasaka, Tomohiro Kaji, Tsutomu Shimura, Satoshi Ashihara. Antenna-enhanced high harmonic generation in a wide-bandgap semiconductor ZnO. EPJ Web of Conferences. 2019. 205. 02024-02024
Kotaro Imasaka, Tomohiro Kaji, Tsutomu Shimura, Satoshi Ashihara. High harmonic generation in solids driven by plasmonically enhanced near-fields. 2018 Joint Symposia on Optics. 2018
梶智博, 今坂光太郎, 金島圭佑, 石井順久, 板谷治郎, 芦原聡. DUV high-harmonic generation from a bulk crystal. Optics & Photonics Japan講演予稿集(CD-ROM). 2017. 2017
Imasaka K., Kalashnikova A. M., Pisarev R. V., Bezmaternykh L. N., Shimura T., Satoh T. 7aAJ-4 Ultrafast laser-induced dynamics in CuB_2O_4 crystal. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 501-501
Lectures and oral presentations (42):
Spatiotemporal reconstruction for isolated attosecond pulses with all-optical FROG
(2024)