Murayama Akihiro

ムラヤマアキヒロ | Murayama Akihiro

Affiliation and department：
Job title：教授
Homepage URL (2)： https://www.ist.hokudai.ac.jp/ , https://www.ist.hokudai.ac.jp/eng/

Research field (4)： Electric/electronic material engineering , Optical engineering and photonics , Nanostructure physics , Crystal engineering

Research keywords (7)： Optically functional nanomaterial , Spin-functional optical/photonic device , Quantum-dot-based optical/photonic device , Pico-second time-resolved photoluminescence scpectroscopy , Semiconductor nanostructure , Ultrafast spin dynamics , Semiconductor quantum dot

Research theme for competitive and other funds (16)：

2023 - 2027 0-2Dハイブリッド半導体光電スピンインターフェース
2023 - 2026 Semiconductor-based room temperature optical spintronics using novel spin-optical devices
2019 - 2024 Optical spin-functional transistor
2019 - 2023 半導体・酸化物複合ナノワイヤによる光・電子・スピン工学の融合
2016 - 2021 Photoelectric conversion system of spin-information utilizing semiconductor quantum dots

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Papers (159)：

Ayano Morita, Satoshi Hiura, Junichi Takayama, Akihiro Murayama. High-temperature efficient luminescence of dilute-nitride InGaAsN quantum dots with deep electron potential. Journal of Applied Physics. 2023. 134. 22
Shino Sato, Satoshi Hiura, Junichi Takayama, Akihiro Murayama. Effect of dilute nitride GaNAs quantum well thickness on spin amplification dynamics of tunnel-coupled InAs quantum dots. Applied Physics Letters. 2023. 123. 23
Tamami Morimoto, Masaki Yoshida, Ayana Sato-Tomita, Shunsuke Nozawa, Junichi Takayama, Satoshi Hiura, Akihiro Murayama, Atsushi Kobayashi, Masako Kato. Vapor-Induced Assembly of a Platinum(II) Complex Loaded on Layered Double Hydroxide Nanoparticles. Chemistry - A European Journal. 2023. 29. 60
Kaito Nakama, Mitsuki Yukimune, Naohiko Kawasaki, Akio Higo, Satoshi Hiura, Akihiro Murayama, Mattias Jansson, Weimin M. Chen, Irina A. Buyanova, Fumitaro Ishikawa. GaAs/GaInNAs core-multishell nanowires with a triple quantum-well structure emitting in the telecommunication range. Applied Physics Letters. 2023. 123. 8
Hiroto Kise, Satoshi Hiura, Soyoung Park, Junichi Takayama, Kazuhisa Sueoka, Akihiro Murayama. Electric-field driven source of photocarriers for tunable electron spin polarization in InGaAs quantum dots. Applied Physics Letters. 2023. 122. 23

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Books (4)：

物性科学 : 理工学基礎
培風館 2022 ISBN:9784563067922
量子ドット(エレクトロニクスの最前線)
株式会社エヌ・ティー・エス 2011
機能性ガラス・ナノガラスの最新技術
(株)エヌ・ティー・エス 2006
Optical properties of condensed matter and applications
John Wiley 2006 ISBN:0470021926

Lectures and oral presentations (116)：

Temperature dependence of photoluminescence properties of dilute nitride InGaAsN quantum dots
(36th International Microprocesses and Nanotechnology Conference (MNC 2023) 2023)
Room-temperature electron spin transport to InAs quantum dots using a dilute nitride GaNAs/GaAs superlattice barrier
(36th International Microprocesses and Nanotechnology Conference (MNC 2023) 2023)
Circularly polarized light detection characteristics of spin photodiode based on a dilute nitride GaNAs spin filter
(36th International Microprocesses and Nanotechnology Conference (MNC 2023) 2023)
Room temperature operation of spin-functional optical devices based on 0D-2D hybrid semiconductor nanostructures
(36th International Microprocesses and Nanotechnology Conference (MNC 2023) 2023)
Electric-field effects on optical spin polarization in III-V semiconductor quantum-dot-superlattice hybrid nanostructure
(The 9th International Symposium on Organic and Inorganic Electronic Materials and Related Nanotechnologies (EM-NANO 2023) 2023)

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Education (3)：

1994 - 1995 Tohoku University Graduate School of Engineering Department of Applied Physics
1983 - 1985 Tohoku University Graduate School of Engineering Department of Applied Physics
1979 - 1983 Tohoku University Faculty of Engineering Department of Applied Physics

Professional career (2)：

博士(工学) (東北大学)
工学修士 (東北大学)

Work history (11)：

2023/10 - 現在 Hokkaido University
2023/06 - 現在 Hokkaido University
2008/10 - 現在 Hokkaido University Faculty of Information Science and Technology professor
2017 - 2020 Advisor to the President for Research Strategy
2016 - 2018 Hokkaido University Graduate School of Information Science and Technology Vice-Dean for Research

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Committee career (5)：

2010 - 2012 The Japan Society of Applied Physics Editorial board member
2008 - 2009 The Physical Society of Japan Member of program committee
2004 - 2008 国立研究開発法人新エネルギー・産業技術総合開発機構ナノテクノロジーロードマップ策定委員会(光デバイス分科会委員)
2004 - 2008 The New Glass Forum Respective special member
2004 - 2008 The Japan Society of Applied Physics Member of representative committee

Association Membership(s) (1)：

応用物理学会

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