Murotani Hideaki

ムロタニヒデアキ | Murotani Hideaki

Affiliation and department：
Job title： Professor

Research field (3)： Electric/electronic material engineering , Crystal engineering , Applied materials

Research keywords (4)：半導体光物性 , レーザ分光 , 光物性 , 半導体

Research theme for competitive and other funds (8)：

2023 - 2026 窒化物半導体における励起子多体効果の発光デバイスへの応用可能性の検討
2020 - 2023 窒化物半導体を用いた励起子効果発光デバイスの実現可能性の検討
2019 - 2021 InGaN 系半導体における励起子多体効果の発現検証と光機能性
2013 - 2016 Development of fault current limiter using MCP Bi-2212 bulk superconductors
2013 - 2014 窒化物半導体量子井戸構造の発光効率向上を目指した発光特性の実験的評価

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Papers (37)：

Hideaki Murotani, Kunio Himeno, Hayate Ohkawara, Kaichi Tani, Satoshi Kurai, Narihito Okada, Noritoshi Maeda, Muhammad Ajmal Khan, Hideki Hirayama, Yoichi Yamada. Photoluminescence Excitation Spectroscopy of Stimulated Emission from AlGaN-Based Multiple Quantum Wells with an Emission Wavelength Around 280 nm. physica status solidi (b). 2024. 261
Hideaki Murotani, Kosuke Inai, Kunio Himeno, Kaichi Tani, Hiromasa Hayashi, Satoshi Kurai, Narihito Okada, Kenjiro Uesugi, Hideto Miyake, Yoichi Yamada. Temperature- and Excitation Power Density-Resolved Photoluminescence of AlGaN-Based Multiple Quantum Wells Emitting in the Spectral Range of 220-260 nm. physica status solidi (b). 2024. 261
Hideaki Murotani, Keigo Nakatsuru, Satoshi Kurai, Narihito OKADA, Yoshiki Yano, Shuichi Koseki, Piao Guanxi, Yoichi Yamada. Effects of GaN cap layer thickness on photoexcited carrier density in green luminescent InGaN multiple quantum wells. Japanese Journal of Applied Physics. 2023. 62. 3. 031001-031001
Hideaki Murotani, Yoichi Yamada, Hideki Hirayama. Excitonic optical properties of deep-UV luminescent AlGaN. JSAP Review. 2022. 2022. 220405
Hideaki Murotani, Atsushi Fujii, Ryota Oshimura, Takafumi Kusaba, Kenjiro Uesugi, Hideto Miyake, Yoichi Yamada. Extremely high internal quantum efficiency of AlGaN-based quantum wells on face-to-face annealed sputter-deposited AlN templates. Applied Physics Express. 2021. 14. 12. 122004-122004

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MISC (91)：

MUROTANI Hideaki, YAMADA Yoichi, HIRAYAMA Hideki. Excitonic optical properties of deep-UV luminescent AlGaN. Oyo Buturi. 2022. 91. 7. 416-420
中生拓希, 姫野邦夫, 武田椋平, 室谷英彰, 倉井聡, 岡田成仁, KHAN M. Ajmal, 前田哲利, 定昌史, 平山秀樹, et al. Analysis of luminescence efficiency curve at high excitation condition in deep UV AlGaN quantum well structure. 応用物理・物理系学会中国四国支部合同学術講演会講演予稿集. 2021. 2021
押村遼太, 稲井滉介, 草場崇史, 藤井厚志, 倉井聡, 岡田成仁, 室谷英彰, 上杉謙次郎, 三宅秀人, 山田陽一. Internal quantum efficiency of AlGaN quantum wells on various AlN templates. 応用物理・物理系学会中国四国支部合同学術講演会講演予稿集. 2021. 2021
牛見友祐, 永安悠人, 久保僚太朗, 室谷英彰. Numerical analysis of stability of excitons in AlGaN-based quantum wells. 応用物理・物理系学会中国四国支部合同学術講演会講演予稿集. 2021. 2021
久保僚太朗, 永安悠人, 牛見友祐, 室谷英彰, 山田陽一. Analysis of internal quantum efficiency of InGaN-based quantum wells using exciton rate equation model. 応用物理・物理系学会中国四国支部合同学術講演会講演予稿集. 2021. 2021

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Books (3)：

Lectures and oral presentations (137)：

深紫外発光AlGaN量子井戸構造の励起子光物性
(応用物理学会応用電子物性分科会研究会「窒化物半導体発光デバイスの最前線」 2024)
Temperature dependence of optical polarization in AlGaN-based multiple quantum wells with emission wavelength around 220 nm
(2024)
Photoluminescence excitation spectroscopy of stimulated emission from AlGaN-based UV-C multiple quantum wells
(The 14th International Conference on Nitride Semiconductors 2023)
Temperature dependence of efficiency curves in AlGaN-based MQWs with emission wavelengths from 220 to 260 nm
(The 14th International Conference on Nitride Semiconductors 2023)
220~260 nm発光帯AlGaN量子井戸構造における効率曲線の温度依存性
(第84回応用物理学会秋季学術講演会 2023)

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Education (3)：

2007 - 2010 Yamaguchi University
2005 - 2007 Yamaguchi University
2003 - 2005 Yamaguchi University Faculty of Engineering Department of Electrical and Electronic Engineering

Professional career (2)：

Work history (8)：

2024/04 - 現在 Tokuyama College of Technology
2023/04 - 現在 Tokuyama College of Technology Department of Computer Science and Electronic Engineering
2017/04 - 2023/03 Tokuyama College of Technology Department of Computer Science and Electronic Engineering
2015/04 - 2017/03 Tokuyama College of Technology Department of Computer Science and Electronic Engineering
2013/04 - 2015/03 Toyota National College of Technology Department of Electrical and Electronic Engineering Lecturer

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Awards (3)：

Association Membership(s) (2)：

THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS , 応用物理学会

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