Kazutoshi Kojima - Publications, H-index & Citations

Kazutoshi Kojima

national institute of advanced industrial science & technology (aist)

31H指数

389论文数

4.3K被引数

收录论文 29

发表时间

Physical picture of nearest-neighbor hopping conduction in heavily Al-doped p-type 4H-SiC 重Al掺杂p型4H-SiC中最近邻跳跃传导的物理图像

Japanese Journal of Applied Physics

IF1.8

2026-04-30

PREAI

Matsuura, Hideharu; Narita, Tomoya; Hidaka, Atsuki; Eto, Kazuma; Ji, Shiyang; Kojima, Kazutoshi; Kato, Tomohisa; Yoshida, Sadafumi

Low-temperature transition from band conduction to nearest-neighbor hopping conduction in heavily Al-doped 4H-SiC epilayers 重Al掺杂4H-SiC外延层中低温下从能带传导到最近邻跳跃传导的转变

Japanese Journal of Applied Physics

IF1.8

2026-04-17

PREAI

Matsuura, Hideharu; Narita, Tomoya; Iwatsuki, Mitsuhide; Hidaka, Atsuki; Eto, Kazuma; Ji, Shiyang; Kojima, Kazutoshi; Kato, Tomohisa

A Fast p-n Junction SiC Detector for Heavy-Ion Applications 一种用于重离子应用的快速p-n结SiC探测器

IEEE Transactions on Nuclear Science

IF1.9

2026-02-01

PREAI

Kitamura, Noritaka; Kishishita, Tetsuichi; Kosugi, Ryoji; Michimasa, Shin'ichiro; Chillery, Thomas; Imai, Nobuaki; Kojima, Reiko; Li, Jiatai; Yokoyama, Rin; Tsuchiya, Ryo; Fujita, Yowichi; Kojima, Kazutoshi; Tanaka, Yasunori

Epitaxial growth of 4H-SiC layers on 4H-SiC vicinal off-cut substrates for GaN/SiC hybrid devices 在4H-SiC偏离切面衬底上外延生长4H-SiC层用于GaN/SiC混合器件

Materials Science in Semiconductor Processing

IF4.6

2025-06-14

PREAI

Kazutoshi Kojima; Akira Nakajima; Hisashi Yamada; Shinsuke Harada

Hole capture cross section of the Al acceptor level in 4H-SiC

MATERIALS TODAY COMMUNICATIONS

IF4.5

2022-06-01

PREAI

Kato, Masashi; Di, Jing; Ohkouchi, Yutaro; Mizuno, Taisuke; Ichimura, Masaya; Kojima, Kazutoshi

Thermometric quantum sensor using excited state of silicon vacancy centers in 4H-SiC devices 4H-SiC器件中硅空位中心激发态的测温量子传感器

APPLIED PHYSICS LETTERS

IF3.6

2021-01-25

PREAI

Tuan Minh Hoang; Ishiwata, Hitoshi; Masuyama, Yuta; Yamazaki, Yuichi; Kojima, Kazutoshi; Lee, Sang-Yun; Ohshima, Takeshi; Iwasaki, Takayuki; Hisamoto, Digh; Hatano, Mutsuko

Carrier dynamics of silicon vacancies of SiC under simultaneous optically and electrically excitations

APPLIED PHYSICS LETTERS

IF3.6

2021-01-12

PREAI

Yamazaki, Yuichi; Chiba, Yoji; Sato, Shin-ichiro; Makino, Takahiro; Yamada, Naoto; Satoh, Takahiro; Kojima, Kazutoshi; Hijikata, Yasuto; Tsuchida, Hidekazu; Hoshino, Norihiro; Lee, Sang-Yun; Ohshima, Takeshi

Investigation of Factors Influencing the Occurrence of 3C-Inclusions for the Thick Growth of on-Axis C-Face 4H-SiC Epitaxial Layers

MATERIALS

IF3.2

2020-10-28