Kohei Sasaki - Publications, H-index & Citations

Kohei Sasaki

us air force research laboratory

57H指数

280论文数

1.5W被引数

收录论文 56

发表时间

β-Ga2O3 MOSFETs on highly uniform 2-in. unintentionally doped vertical Bridgman substrates 高均匀性2英寸无意掺杂垂直布里奇曼衬底上的β-Ga2O3 MOSFETs

JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A

IF2.1

2026-05-01

PREAI

Sowers, Elizabeth; Liddy, Kyle; Bhattacharyya, Arkka; Ueda, Yuki; Islam, Ahmad; Piel, Joshua J.; Chabak, Kelson D.; Igarashi, Takuya; Koshi, Kimiyoshi; Yamakoshi, Shigenobu; Sasaki, Kohei; Kuramata, Akito; Krishnamoorthy, Sriram; Green, Andrew J.

(100) Microcracks induced by (1 ± 11) stacking faults in halide vapor deposited (001) β-Ga2O3: Origin of reverse leakage current in Schottky barrier diodes observed by high-sensitive emission microscopy and synchrotron x-ray topography (100) 卤化物气相沉积法制备的(001) β-Ga2O3中由(1 ± 11)堆垛层错引起的微裂纹：通过高灵敏度发射显微镜和同步辐射X射线形貌术观察到的肖特基势垒二极管的反向漏电流起源

JOURNAL OF APPLIED PHYSICS

IF2.5

2025-11-14

PREAI

Eguchi, Masanori; Sato, Makoto; Saha, Niloy Chandra; Oishi, Toshiyuki; Rao, Badari Narayana; Lin, Chia-Hung; Sasaki, Kohei; Kasu, Makoto

Electrical conductance at Ga2O3/Si interfaces fabricated via surface activated bonding 通过表面激活键合制备的Ga₂O₃/Si界面的电导率

JOURNAL OF APPLIED PHYSICS

IF2.5

2025-10-14

OAAI

Matsumae, Takashi; Kurashima, Yuichi; Nemoto, Ryoichi; Sasaki, Kohei; Suyama, Atsushi; Yokota, Kazuhiro; Takagi, Hideki

A multi-fin normally-off β-Ga2O3 vertical transistor with a breakdown voltage exceeding 10 kV 一种多鳍型normally-off β-Ga2O3垂直晶体管，其击穿电压超过10 kV

APPLIED PHYSICS EXPRESS

IF2.2

2025-10-01

PREAI

Wakimoto, Daiki; Lin, Chia-Hung; Ema, Kentaro; Ueda, Yuki; Miyamoto, Hironobu; Sasaki, Kohei; Kuramata, Akito

Reliability of NiO/β-Ga2O3 bipolar heterojunction NiO/β-Ga2O3双极异质结的可靠性

APPLIED PHYSICS LETTERS

IF3.6

2025-01-02

PREAI

Gong, Hehe; Yang, Xin; Porter, Matthew; Yang, Zineng; Wang, Bixuan; Li, Li; Fu, Lan; Sasaki, Kohei; Wang, Han; Gu, Shulin; Zhang, Rong; Ye, Jiandong; Zhang, Yuhao

Ultrahigh-resolution imaging of biogenic phosphorus and molybdenum in palaeoproterozoic gunflint microfossils

SCIENTIFIC REPORTS

IF3.9

2024-09-20

OAAI

Sasaki, Kohei; Ishida, Akizumi; Kakegawa, Takeshi; Takahata, Naoto; Sano, Yuji

Reduced temperature in lateral (AlxGa1-x)2O3/Ga2O3 heterojunction field effect transistor capped with nanocrystalline diamond

APPLIED PHYSICS LETTERS

IF3.6

2024-04-10

OAAI

Masten, Hannah N.; Lundh, James Spencer; Feygelson, Tatyana I.; Sasaki, Kohei; Cheng, Zhe; Spencer, Joseph A.; Liao, Pai-Ying; Hite, Jennifer K.; Pennachio, Daniel J.; Jacobs, Alan G.; Mastro, Michael A.; Feigelson, Boris N.; Kuramata, Akito; Ye, Peide; Graham, Samuel; Pate, Bradford B.; Hobart, Karl D.; Anderson, Travis J.; Tadjer, Marko J.

Assessment of channel temperature in β-(AlxGa1-x)2O3/Ga2O3 heterostructure field-effect transistors using visible wavelength thermoreflectance thermal imaging

APPLIED PHYSICS LETTERS

IF3.6

2024-01-31

PREAI

Lundh, James Spencer; Pavlidis, Georges; Sasaki, Kohei; Centrone, Andrea; Spencer, Joseph A.; Masten, Hannah N.; Currie, Marc; Jacobs, Alan G.; Konishi, Keita; Kuramata, Akito; Hobart, Karl D.; Anderson, Travis J.; Tadjer, Marko J.

Experimental determination of critical thickness limitations of (010) β-(AlxGa1-x)2O3 heteroepitaxial films

APPLIED PHYSICS LETTERS

IF3.6

2023-11-27

PREAI

Lundh, James Spencer; Huynh, Kenny; Liao, Michael; Olsen, William; Pan, Kaicheng; Sasaki, Kohei; Konishi, Keita; Masten, Hannah N.; Hite, Jennifer K.; Mastro, Michael A.; Mahadik, Nadeemullah A.; Goorsky, Mark; Kuramata, Akito; Hobart, Karl D.; Anderson, Travis J.; Tadjer, Marko J.

Killer defect responsible for reverse leakage current in halide vapor phase epitaxial (011) β-Ga2O3 Schottky barrier diodes investigated via ultrahigh sensitive emission microscopy and synchrotron x-ray topography

APPLIED PHYSICS LETTERS

IF3.6

2023-09-18

PREAI

Sdoeung, Sayleap; Otsubo, Yuto; Sasaki, Kohei; Kuramata, Akito; Kasu, Makoto

Three-dimensional co-culture model employing silica nonwoven fabrics to enhance cell-to-cell communication of paracrine signaling between hepatocytes and fibroblasts

BIOTECHNOLOGY AND BIOENGINEERING

IF3.6

2023-05-19

OAAI

Ishikawa, Shohei; Iijima, Kazutoshi; Sasaki, Kohei; Kawabe, Masaaki; Osawa, Shigehito; Otsuka, Hidenori

Latticemisorientation at domain boundaries in β-Ga2O3 single-crystal substrates observed via synchrotron radiation X-ray diffraction imaging and X-ray reticulography

JOURNAL OF THE AMERICAN CERAMIC SOCIETY

IF3.8

2023-05-06

OAAI

Yao, Yongzhao; Hirano, Keiichi; Sasaki, Kohei; Kuramata, Akito; Sugawara, Yoshihiro; Ishikawa, Yukari

NiO junction termination extension for high-voltage (>3 kV) Ga2O3 devices

APPLIED PHYSICS LETTERS

IF3.6

2023-05-01

PREAI

Xiao, Ming; Wang, Boyan; Spencer, Joseph; Qin, Yuan; Porter, Matthew; Ma, Yunwei; Wang, Yifan; Sasaki, Kohei; Tadjer, Marko; Zhang, Yuhao

X-ray topographic observation of dislocations in β-Ga2O3 Schottky barrier diodes and their glide and multiplication under reverse bias Β-ga2o3肖特基势垒二极管位错的x射线形貌观察及其在反向偏置下的滑移和倍增

SCRIPTA MATERIALIA

IF5.6

2023-03-01

OAAI

Yao, Yongzhao; Wakimoto, Daiki; Miyamoto, Hironobu; Sasaki, Kohei; Kuramata, Akito; Hirano, Keiichi; Sugawara, Yoshihiro; Ishikawa, Yukari

Activation of implanted Si, Ge, and Sn donors in high-resistivity halide vapor phase epitaxial β-Ga2O3:N with high mobility

APPLIED PHYSICS LETTERS

IF3.6

2022-11-07

OAAI

Spencer, Joseph A.; Tadjer, Marko J.; Jacobs, Alan G.; Mastro, Michael A.; Lyons, John L.; Freitas, Jaime A.; Gallagher, James C.; Thieu, Quang T.; Sasaki, Kohei; Kuramata, Akito; Zhang, Yuhao; Anderson, Travis J.; Hobart, Karl D.

Evolutionary diversification of paleoproterozoic prokaryotes: New microfossil records in 1.88 Ga Gunflint Formation

PRECAMBRIAN RESEARCH

IF3.2

2022-09-01

OAAI

Sasaki, Kohei; Ishida, Akizumi; Takahata, Naoto; Sano, Yuji; Kakegawa, Takeshi

Large-area total-thickness imaging and Burgers vector analysis of dislocations in β-Ga2O3 using bright-field x-ray topography based on anomalous transmission

APPLIED PHYSICS LETTERS

IF3.6

2022-07-05

PREAI

Yao, Yongzhao; Tsusaka, Yoshiyuki; Sasaki, Kohei; Kuramata, Akito; Sugawara, Yoshihiro; Ishikawa, Yukari