Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Takuya Hoshi"'
Autor:
Walid Amir, Ju-Won Shin, Ki-Yong Shin, Jae-Moo Kim, Chu-Young Cho, Kyung-Ho Park, Takuya Hoshi, Takuya Tsutsumi, Hiroki Sugiyama, Hideaki Matsuzaki, Tae-Woo Kim
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract The characteristics of traps between the Al0.25Ga0.75N barrier and the GaN channel layer in a high-electron-mobility-transistors (HEMTs) were investigated. The interface traps at the Al0.25Ga0.75N/GaN interface as well as the border traps we
Externí odkaz:
https://doaj.org/article/fab21a9fee9a4362ab6f717d38ac996d
Autor:
Walid Amir, Ju‑Won Shin, Ki‑Yong Shin, Jae‑Moo Kim, Chu‑Young Cho, Kyung‑Ho Park, Takuya Hoshi, Takuya Tsutsumi, Hiroki Sugiyama, Hideaki Matsuzaki, Tae‑Woo Kim
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-1 (2021)
Externí odkaz:
https://doaj.org/article/e9fc89a38b0c4ba2b1939ae82fa6fb02
Autor:
Walid Amir, Ju-Won Shin, Ki-Yong Shin, Surajit Chakraborty, Chu-Young Cho, Jae-Moo Kim, Sang-Tae Lee, Takuya Hoshi, Takuya Tsutsumi, Hiroki Sugiyama, Hideaki Matsuzaki, Dae-Hyun Kim, Tae-Woo Kim
Publikováno v:
IEEE Transactions on Electron Devices. 70:2988-2993
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 142:342-347
Publikováno v:
JPN. J. APPL. PHYS.. 62
In this study, AlGaN/GaN high-electron-mobility transistors with 65 and 38 nm channel layers and back-barrier layers were fabricated. The isolation process resulted in damage related to the thickness of the channel layer, which deteriorated propertie
Autor:
Kyungho Park, Jae-Moo Kim, Walid Amir, Tae-Woo Kim, Ki-Yong Shin, Hiroki Sugiyama, Chu-Young Cho, Takuya Hoshi, Takuya Tsutsumi, Hideaki Matsuzaki, Ju-Won Shin
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Scientific Reports
Scientific Reports
The characteristics of traps between the Al0.25Ga0.75N barrier and the GaN channel layer in a high-electron-mobility-transistors (HEMTs) were investigated. The interface traps at the Al0.25Ga0.75N/GaN interface as well as the border traps were experi
Autor:
Walid Amir, Ju-Won Shin, Surajit Chakraborty, Ki-Yong Shin, Takuya Hoshi, Takuya Tsutsumi, Hiroki Sugiyama, Hyuk-Min Kwon, Tae-Woo Kim
Publikováno v:
2022 Asia-Pacific Microwave Conference (APMC).
Autor:
Surajit Chakraborty, Walid Amir, Ju-Won Shin, Ki-Yong Shin, Chu-Young Cho, Jae-Moo Kim, Takuya Hoshi, Takuya Tsutsumi, Hiroki Sugiyama, Hideaki Matsuzaki, Hyuk-Min Kwon, Dae-Hyun Kim, Tae-Woo Kim
Publikováno v:
Materials; Volume 15; Issue 23; Pages: 8415
We presented an explicit empirical model of the thermal resistance of AlGaN/GaN high-electron-mobility transistors on three distinct substrates, including sapphire, SiC, and Si. This model considered both a linear and non-linear thermal resistance mo
Publikováno v:
IEEE Electron Device Letters. 41:697-700
We fabricated InGaP/GaAsSb/InGaAsSb/InP double heterojunction bipolar transistors (DHBTs) with an aggressive lateral and vertical scaling technology to improve the current gain cutoff frequency ( ${f}_{\text {t}}$ ) further. A 13-nm-thick GaAsSb/InGa
Publikováno v:
BCICTS
We report on InP/GaAsSb-based type-II double-heterojunction bipolar transistor (DHBT) scaling and transfer technology on SiC substrate to improve RF performance for THz applications. While vertical and lateral scaling is essential to boost the RF per