Yasuto Hijikata, Shota Komori, Shunsuke Otojima, Yu-Ichiro Matsushita, Takeshi Ohshima. Impact of formation process on the radiation properties of single-photon sources generated on SiC crystal surfaces. Applied Physics Letters. 2021. 118. 20
Takuma Narahara, Shin-Ichiro Sato, Kazutoshi Kojima, Yasuto Hijikata, Takeshi Ohshima. Influences of hydrogen ion irradiation on NcVsi- formation in 4H-silicon carbide. Applied Physics Express. 2021. 14. 2
Yuichi Yamazaki, Yoji Chiba, Shin-Ichiro Sato, Takahiro Makino, Naoto Yamada, Takahiro Satoh, Kazutoshi Kojima, Yasuto Hijikata, Hidekazu Tsuchida, Norihiro Hoshino, et al. Carrier dynamics of silicon vacancies of SiC under simultaneous optically and electrically excitations. Applied Physics Letters. 2021. 118. 2
Shin-Ichiro Sato, Takuma Narahara, Shinobu Onoda, Yuichi Yamazaki, Yasuto Hijikata, Brant C. Gibson, Andrew D. Greentree, Takeshi Ohshima. Near infrared photoluminescence of ncvsi-centers in high-purity semi-insulating 4h-sic irradiated with energetic charged particles. Materials Science Forum. 2020. 1004. 355-360
Yoji Chiba, Yuichi Yamazaki, Shin-Ichiro Sato, Takahiro Makino, Naoto Yamada, Takahiro Satoh, Yasuto Hijikata, Takeshi Ohshima. Enhancement of ODMR contrasts of silicon vacancy in SiC by thermal treatment. Materials Science Forum. 2020. 1004. 337-342