Reiji Obata, Mioko Kosugi, Takashi Kikkawa, Kazuyuki Kuroyama, Tomoyuki Yokouchi, Yuki Shiomi, Shigeo Maruyama, Kazuhiko Hirakawa, Eiji Saitoh, Junji Haruyama. Coexistence of Quantum-Spin-Hall and Quantum-Hall-Topological-Insulating States in Graphene/hBN on SrTiO3 Substrate. Advanced Materials. 2024
Kazuyuki Kuroyama, Jinkwan Kwoen, Yasuhiko Arakawa, Kazuhiko Hirakawa. Coherent Interaction of a Few-Electron Quantum Dot with a Terahertz Optical Resonator. Physical Review Letters. 2024
Kazuyuki Kuroyama, Jinkwan Kwoen, Yasuhiko Arakawa, Kazuhiko Hirakawa. Electrical Detection of Ultrastrong Coherent Interaction between Terahertz Fields and Electrons Using Quantum Point Contacts. Nano Letters. 2023
Kazuyuki Kuroyama, Sadashige Matsuo, Seigo Tarucha, Yasuhiro Tokura. Phonon-mediated spin dynamics in a two-electron double quantum dot under a phonon temperature gradient. Physical Review B. 2023
M. Kosugi, R. Obata, K. Suzuki, K. Kuroyama, S. Du, B. Skinner, T. Kikkawa, T. Yokouchi, Y. Shiomi, S. Maruyama, et al. Gate-tunable resistance drops related to local superconducting gaps in thin TaS2 layers on SrTiO3 substrates. APL Materials. 2023
Ultrastrong coupling of a sub-wavelength terahertz optical resonator with electrons in semiconductor nanostructures
(German-Japanese Workshop (ct.qmat-JST) 2024)
Single electron spin dynamics in a two-electron double quantum dot under a nonequilibrium phonon environment
(13th International Conference on Metamaterials, Photonic Crystals and Plasmonics 2023)
Electrical Detection of Ultrastrong Coupling between Two-Dimensional Electrons and a Single Terahertz Optical Resonator by Using a Quantum Point Contact
(The 25th International Conference on the Electronic Properties of Two-Dimensional Systems (EP2DS-25))