Rchr
J-GLOBAL ID：201801017101688400
Update date: Nov. 01, 2024
Yokogawa Toshiya
ヨコガワ トシヤ | Yokogawa Toshiya
Affiliation and department：
Research field (1)：
Optical engineering and photonics
Research theme for competitive and other funds (2)：
- 2016 - 2018 窒化物半導体とカーボンナノチューブのヘテロ接合に関する物性および応用研究
- 2016 - 2018 AlGaN系半導体を用いた真空チャンネルトランジスタに関する研究
Papers (66)：
-
Masaki Fujikane, Shijo Nagao, Dariusz Chrobak, Toshiya Yokogawa, Roman Nowak. Room-Temperature Plasticity of a Nanosized GaN Crystal. Nano Letters. 2021. 21. 15. 6425-6431
-
Toshiya Yokogawa, Sachi Niki, Junko Maekawa, Masahiko Aoki, Masaki Fujikane. Dislocation Formation via an r-Plane Slip Initiated by Plastic Deformation during Nano-Indentation of a High Quality Bulk GaN Surface. MRS Advances. 2016. 1. 58. 3847-3852
-
Junko Sato-Iwanaga, Yang Liu, Robert W. Dutton, Hideaki Tsuchiya, Toshiya Yokogawa. Theoretical considerations on efficiency degradation due to thermal effect in a planar GaN-based LED with a GaN substrate. Japanese Journal of Applied Physics. 2014. 53. 10. 102101-102101
-
Shunji Yoshida, Toshiya Yokogawa, Yasuhiko Imai, Shigeru Kimura. Microarea Strain Analysis in InGaN/GaN Multiple Quantum Wells on m-Plane Using High-Resolution Microbeam X-ray Diffraction. Japanese Journal of Applied Physics. 2013. 52. 7R. 071001-071001
-
Masaki Fujikane, Toshiya Yokogawa, Shijo Nagao, Roman Nowak. Strain Rate Controlled Nanoindentation Examination and Incipient Plasticity in Bulk GaN Crystal. Japanese Journal of Applied Physics. 2013. 52. 8S. 08JJ01-08JJ01
ｍore...
MISC (4)：
-
Toshiya YOKOGAWA. Tips for the characterization of LEDs. 2016. 85. 11. 963-967
-
横川俊哉. GaN on GaN LED の研究動向,将来像. MATERIAL STAGE. 2015. 15. 3. 8-16
-
横川俊哉. GaN 基板上高出力InGaN LED の開発. 機能材料. 2012. 32. 4. 4-9
-
横川俊哉. ZnSe 系面発光レーザー. レーザー研究. 1997. 25. 514-519
Books (4)：
-
Phosphor Handbook
CRC Press 1998
-
材料別接合技術データハンドブック
(株)サイエンスフォーラム 1992
-
先端技術評価のための電子顕微鏡技法
(株)朝倉書店 1991
-
最先端レーザ・テクノロジー集成
(株)オプトロニクス社 1989
Lectures and oral presentations (1)：
-
High speed and high power in IR VCSEL
(Technical Meeting on Optical and Quantum Devices 2022)
Professional career (1)：
Work history (3)：
- 2018/04 - 2023/07 Seoul Semiconductor Inc. Central research institute
- 2014/04 - 2018/03 Yamaguchi University Graduate School of Science and Engineering Professor
- 1992/06 - 1994/10 University of California, Santa Barbara Department of Electrical and Computer Engineering Research fellow
Association Membership(s) (1)：
The Japan Society of Applied Physics
