Research field (1):
Semiconductors, optical and atomic physics
Research keywords (1):
Solid state spectroscopy
Research theme for competitive and other funds (3):
2020 - 2025 Development of Phase-Controlled Near Field Spectroscopy with Extremely High Spatiotemporal Resolution
2023 - 2025 Elucidation and control of excitonic potentials in atomic layer materials
2022 - 2024 Exciton dynamics in monolayer materials revealed by direct observation of dark exciton states
Papers (11):
K. S. Takeda, K. Uchida, K. Nagai, S. Kusaba, S. Takahashi, K. Tanaka. Ultrafast Electron-Electron Scattering in Metallic Phase of 2H-NbSe2 Probed by High Harmonic Generation. Physical Review Letters. 2024
Satoshi Kusaba, Haw-Wei Lin, Ryo Tamaki, Ikufumi Katayama, Jun Takeda, Geoffrey A. Blake. Terahertz sum-frequency excitation of coherent optical phonons in the two-dimensional semiconductor WSe2. Applied Physics Letters. 2024
D.-I. Kim, Mizuki Kawaji, Hiroki Sato, Ryota Kawamura, Ryo Tamaki, Satoshi Kusaba, Yinli Wang, Yi Shuang, Yuji Sutou, Ikufumi Katayama, et al. Thermally-induced nanoscale phase change in chalcogenide glass Cr2Ge2Te6 revealed by scanning tunneling microscopy. Japanese Journal of Applied Physics. 2024
Ryo Tamaki, Masashi Suzuki, Satoshi Kusaba, Jun Takeda, Ikufumi Katayama. Ultrafast pump-probe spectroscopy via chirped-pulse up-conversion with dispersion compensation. Optics Express. 2023
Kohei Nagai, Kento Uchida, Satoshi Kusaba, Takahiko Endo, Yasumitsu Miyata, Koichiro Tanaka. Effect of incoherent electron-hole pairs on high harmonic generation in an atomically thin semiconductor. Physical Review Research. 2023
2021/11 - Photonics Division, Japan Society of Applied Physics Best Presentation Award, 6th Photonics Workshop Resonant Sum Frequency Generation Spectroscopy of Dark Excitons in Monolayer WSe2
2019/09 - Japan Physics Society Student Presentation Award of the Physical Society of Japan Dark exciton Auger process in monolayer WSe2
Association Membership(s) (3):
The Physics Education Society of Japan
, The Japan Society of Applied Physics
, The Physical Society of Japan