Rchr
J-GLOBAL ID:200901089283772186
Update date: Jan. 30, 2024
Azuhata Takashi
アズハタ タカシ | Azuhata Takashi
Affiliation and department:
Job title:
Associate Professor
Research field (3):
Crystal engineering
, Applied materials
, Semiconductors, optical and atomic physics
Research keywords (4):
半導体
, 光物性
, Semiconductor
, Optical Properties of materials
Research theme for competitive and other funds (9):
- 2022 - 2026 金属バッファ層上層状窒化ホウ素を用いたGaN系デバイス構造成長とその機械的転写
- 2018 - 2022 Growth of GaN-based devices on metal and glass substrates using layered BN
- 2003 - 2004 Novel fabrication techniques for pillar semiconductor quantization
- 2001 - 2002 Pillar semiconductor quantization structure by means of new fabrication techniques
- 2001 - 単一チップフルカラー発光ダイオードの研究
- 2001 - Study on single-chip fullcolor LEDs
- 1999 - 2000 New MBE techniques for fabrication of semiconductor quantization structures
- 1994 - III族窒化物の光学特性
- 1994 - Optical properties of III-nitrides
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Papers (47):
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Takafumi Miyanaga, Takashi Azuhata, Kiyofumi Nitta, Shigefusa F. Chichibu. Local structure around In atoms in coherently grown m-plane InGaN film. JOURNAL OF SYNCHROTRON RADIATION. 2017. 24. 1012-1016
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Takashi Azuhata, Kazuhiro Shimada. Polar phonons in beta-Ga2O3 studied by IR reflectance spectroscopy and first-principle calculations. APPLIED PHYSICS EXPRESS. 2017. 10. 8. 081101-1
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T. Miyanaga, T. Azuhata, K. Nakajima, H. Nagoya, K. Hazu, S. F. Chichibu. Polarized XAFS study of Al K-edge for m-plane AlGaN films. 1ST CONFERENCE ON LIGHT AND PARTICLE BEAMS IN MATERIALS SCIENCE 2013 (LPBMS2013). 2014. 502. 012031-1
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Tsutomu Yamada, Takafumi Miyanaga, Takashi Azuhata, Takahiro Koyama, Shigefusa F. Chichibu, Yoshinori Kitajima. Local structural study of Mg0.06Zn0.94O film by polarized XAFS. e-Journal of Surface Science and Nanotechnology. 2009. 7. 596-600
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Hideoki Hoshino, Yusuke Sannohe, Yushi Suzuki, Takashi Azuhatai, Takafumi Miyanaga, Keisuke Yaginuma, Michiru Itoh, Tomo Shigeno, Yumi Osawa, Yoshifumi Kimura. Photoluminescence of the dehydrated Ag-type zeolite a packed under air. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2008. 77. 6. 064712-1
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MISC (23):
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Miyanaga T., Azuhata T., Nitta K., Chichibu S. F. 23aJA-6 Polarized XAFS analyses of m-plane InGaN films. Meeting abstracts of the Physical Society of Japan. 2011. 66. 2. 1001-1001
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宮永崇史, 小豆畑敬, 山田努, 三上慎太郎, 秩父重房, 北島義典. 半導体薄膜の偏光XAFSによる局所構造解析. PFシンポジウム要旨集. 2009. 26th. 51
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LEDマルチカラー化の工夫. LED最新技術動向~性能向上・課題解決集~、情報機構. 2005. 第3章(27~38頁)
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InGaN単晶片全彩LED. 光電科技、Chinese Information社. 2004. 12月号、49-52頁
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小豆畑 敬. InGaN系単一チップマルチカラーLED. 月刊ディスプレイ、テクノタイムズ社. 2004. 1月号、28-31頁. 1. 28-31
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Patents (3):
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表示装置および基本色生成方法
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発光ダイオードの発光色制御方法
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発光ダイオードの活性層の評価方法およびその評価装置
Books (1):
-
Valence band physics in wurtzite GaN(jointly worked)
Materials Research Society Symposium Proceedings 1997
Works (4):
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高精細ディスプレイ用超小型フルカラー発光ダイオードの研究
2001 -
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Study on Single-chip fullcolor LEDs for high-definition displays
2001 -
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(]G0003[)族窒化物の光学特性
1994 -
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Optical properties of (]G0003[)-nitrides
1994 -
Education (5):
- 1993 - 1996 Waseda University Graduate School of Science and Engineering
- - 1996 Waseda University Graduate School, Division of Science and Engineering
- 1991 - 1993 Waseda University Graduate School of Science and Engineering
- 1987 - 1991 Waseda University School of Science and Engineering
- - 1991 Waseda University Faculty of Science and Engineering Electrical Engineering
Professional career (1):
- Doctor of Engineering (Waseda University)
Work history (9):
- 2007/04 - 現在 Hirosaki University
- 2003/10 - 現在 Hirosaki University Associate Professor
- 2003/10 - 2007/03 Hirosaki University
- 1998/04 - 2003/09 Hirosaki University
- 1998/04 - 2003/09 Hirosaki University Research Associate
- 1997/04 - 1998/03 Institute for Molecular Science
- 1997/04 - 1998/03 Institute for Molecular Science IMS fellow
- 1996/04 - 1997/03 Waseda University Research Associate
- 1995/04 - 1997/03 Waseda University
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Awards (1):
- 2004 - 第3回インテリジェント・コスモス奨励賞
Association Membership(s) (4):
日本物理学会
, 応用物理学会
, The Japan Society of Applied Physics
, The Physical Society of Japan
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