Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Takashi Shinohe"'
Publikováno v:
AIP Advances, Vol 10, Iss 12, Pp 125119-125119-4 (2020)
An n-type α-Ga2O3 layer was grown by mist chemical vapor deposition on a sapphire substrate, and a Ti/α-Ga2O3 Schottky barrier diode was fabricated. Although the α-Ga2O3 layer has a high threading dislocation density (larger than 109 cm−2), the
Externí odkaz:
https://doaj.org/article/e64b531672af4c0588aac636bbb3ac69
Autor:
Takashi Shinohe
Publikováno v:
2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia).
Publikováno v:
Japanese Journal of Applied Physics. 62:SF1014
In this study, the Sn concentration dependence of the sheet and contact resistances of the m-plane α-Ga2O3 were analyzed and the corresponding current mechanism was determined. The measurements were performed using samples by systematically varying
Autor:
Syuhei Yamashita, Ryo Moriya, Hitoshi Takane, Yuuichi Wada, Yuto Yamafuji, Junjiroh Kikawa, Makoto Matsukura, Takahiro Kojima, Takashi Shinohe, Kentaro Kaneko, Tsutomu Araki
Publikováno v:
Japanese Journal of Applied Physics. 62:SF1012
ScAlMgO4 (SAM) substrates have a trigonal structure with high cleavability in the c-plane. Because this substrate can be easily cleaved, gallium oxide (Ga2O3) can be grown on the SAM substrate, and the difficulty in the heat dissipation of Ga2O3 may
Publikováno v:
Thin Solid Films. 685:17-25
We used herein scanning internal photoemission microscopy (SIPM) that can map electrical characteristics and applied it to characterize the thermal stability of three kinds of α-Ga2O3 Schottky barrier diodes (SBDs). Good rectification characteristic
Publikováno v:
Extended Abstracts of the 2020 International Conference on Solid State Devices and Materials.
Publikováno v:
Extended Abstracts of the 2020 International Conference on Solid State Devices and Materials.
Autor:
Ryo Moriya, Junjiro Kikawa, Shinichiro Mouri, Takashi Shinohe, Shiyu Xiao, Hideto Miyake, Tsutomu Araki
Publikováno v:
physica status solidi (b). 259:2100598
Publikováno v:
Journal of Crystal Growth. 576:126387
Threading dislocations in a heteroepitaxial α-Ga2O3 film was visualized as etch pits on the surface. We found that etch pits were formed on a c-plane α-Ga2O3 epilayer by HCl gas etching. The epilayer was prepared by using epitaxial lateral overgrow
Publikováno v:
Journal of Applied Physics. 130:175304
We demonstrated the epitaxial lateral overgrowth (ELO) of (1¯012) (r-plane) α-Ga2O3 using a striped mask pattern along ⟨1¯21¯0⟩. α-Ga2O3 stripes with an asymmetric cross-sectional shape were formed selectively on the windows at the initial g