SHIRAI Masafumi


SHIRAI Masafumi

J-GLOBAL         Last updated: Jun 28, 2018 at 11:59
 
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Name
SHIRAI Masafumi
URL
http://db.tohoku.ac.jp/whois/e_detail/857671c111856b1fce074114cf438199.html
Affiliation
Tohoku University
Section
Research Institute of Electrical Communication Information Devices Division Materials Functionality Design Materials Functionality Design
Job title
Professor
Degree
Doctor of Engineering(Osaka University)
Other affiliation
Tohoku University

Research Areas

 
 

Academic & Professional Experience

 
Apr 1988
 - 
Oct 1988
Technical Assistant, Faculty of Engineering Science, Osaka University
 
Nov 1988
 - 
Mar 1996
Research Associate, Faculty of Engineering Science, Osaka University
 
Apr 1996
 - 
Mar 1997
Associate Professor, Faculty of Engineering Science, Osaka University
 
Apr 1997
 - 
Mar 2002
Associate Professor, Graduate School of Engineering Science, Osaka University
 
Apr 2002
 - 
Today
Professor, Research Institute of Electrical Communication, Tohoku University
 

Education

 
 
 - 
Mar 1988
Department of Physical Science, Graduate School, Division of Engineering Science, Osaka University
 
 
 - 
Mar 1986
Department of Physical Science, Graduate School, Division of Engineering Science, Osaka University
 
 
 - 
Mar 1984
Department of Materials Physics, Faculty of Engineering Science, Osaka University
 

Committee Memberships

 
Nov 2002
 - 
Oct 2003
The Physical Society of Japan  世話人
 

Awards & Honors

 
Nov 2006
講演題目: ホイスラー合金/MgO磁気トンネル接合におけるスピン依存電気伝導の第一原理計算; 講演番号: 14p F-2, 第30回 日本応用磁気学会 学術講演会 優秀講演賞, 社団法人 日本応用磁気学会
 
Feb 1992
BaPb1-xBixO3とBaxK1-xBiO3の電子-格子相互作用と超伝導, 第8回(平成3年度)井上研究奨励賞, 財団法人 井上科学振興財団
 

Published Papers

 
Iduru Shigeta, Yutaro Fujimoto, Ryutaro Ooka, Yuya Nishisako, Masahito Tsujikawa, Rie Y. Umetsu, Akiko Nomura, Kunio Yubuta, Yoshio Miura, Takeshi Kanomata, Masafumi Shirai, Jun Gouchi, Yoshiya Uwatoko, Masahiko Hiroi
Physical Review B   97(10) 4414/1-104414/8   Mar 2018   [Refereed]
Lakhan Bainsla, Kazuya Z. Suzuki, Masahito Tsujikawa, Hiroki Tsushiura, Masafumi Shirai, Shigemi Mizukami
Applied Physics Letters   112(5) 052403/1-52403/5   Jan 2018   [Refereed]
Seigo Souma, Kohei Honma, Takafumi Sato, Masahito Tsujikawa, Masafumi Shirai, Takashi Takahashi
Applied Physics Letters   111(24) 241603/1-241603/4   Dec 2017   [Refereed]
Takayuki Nozaki, Anna Koziol-Rachwal, Masahito Tsujikawa, Yoichi Shiota, Xiandong Xu, Tadakatsu Ohkubo, Takuya Tsukahara, Shinji Miwa, Motohiro Suzuki, Shingo Tamaru, Hitoshi Kubota, Akio Fukushima, Kazuhiro Hono, Masafumi Shirai, Yoshishige Suzuki, Shinji Yuasa
NPG Asia Materials   9 e451/1-e451/10   Dec 2017   [Refereed]
Takeshi Kawabe, Kohei Yoshikawa, Masahito Tsujikawa, Takuya Tsukahara, Kohei Nawaoka, Yoshinori Kotani, Kentaro Toyoki, Minori Goto, Motohiro Suzuki, Tetsuya Nakamura, Masafumi Shirai, Yoshishige Suzuki, Shinji Miwa
Physical Review B   96(22) 220412(R)/1-0412(R)/6   Dec 2017   [Refereed]
Shinji Miwa, Motohiro Suzuki, Masahito Tsujikawa, Kensho Matsuda, Takayuki Nozaki, Kazuhito Tanaka, Takuya Tsukahara, Kohei Nawaoka, Minori Goto, Yoshinori Kotani, Tadakatsu Ohkubo, Frédéric Bonell, Eiiti Tamura, Kazuhiro Hono, Tetsuya Nakamura, Masafumi Shirai, Shinji Yuasa, Yoshishige Suzuki
Nature Communications   8 15848/1-15848/9   Jun 2017   [Refereed]
Tsuyoshi Seki, Junpei Shimada, Satoshi Iihama, Masahito Tsujikawa, Tomoyuki Koganezawa, Akihiro Shioda, Takayuki Tashiro, Weinan Zhou, Shigemi Mizukami, Masafumi Shirai, Koki Takanashi
Journal of the Physical Society of Japan   86(7) 074710/1-074710/10   Jun 2017   [Refereed]
Jun Okabayashi, Tomohiro Koyama, Motohiro Suzuki, Masahito Tsujikawa, Masafumi Shirai, Daichi Chiba
Scientific Reports   7 46132/1-46132/9   Apr 2017   [Refereed]
Takahide Kubota, Yusuke Ina, Masahito Tsujikawa, Shimon Morikawa, Hiroyuki Narisawa, Zhenchao Wen, Masafumi Shirai, Koki Takanashi
Journal of Physics D: Applied Physics   50(1) 014004/1-014004/8   Nov 2016   [Refereed]
Bing Hu, Kidist Moges, Yusuke Honda, Hong-xi Liu, Tetsuya Uemura, Masafumi Yamamoto, Jun-ichiro Inoue, Masafumi Shirai
Physical Review B   94(9) 094428/1-094428/15   Sep 2016   [Refereed]

Misc

 
Masaki Mizuguchi, Takayuki Kojima, Koki Takanashi, Masato Kotsugi, Masafumi Shirai
Materia, Japan   50(9) 389-392   Sep 2011
半導体におけるスピン関連現象の物理と応用 (PASPS-VI)
Masafumi Shirai, Masaaki Tanaka
Solid State Physics   46(2) 109-112   Feb 2011
Materials Design for Creation of Spin Current
Masafumi Shirai
Materia, Japan   49(12) 562-565   Dec 2010
Materials design of half-metallic ferromagnets
Masafumi Shirai
Solid State Physics   39(11) 861-866   Nov 2004
Theoretical design of new highly spin-polarized ferromagnets
Masafumi Shirai
Journal of the Magnetics Society of Japan   27(6) 730-733   Jun 2003

Books etc

 
Spintronics - Basics and Forefront of Materials and Applications <<Popular Edition>>
Masafumi Shirai (Part:Joint Work, 第15章 高効率スピン源の理論設計, pp.173-182)
CMC Publishing   Aug 2015   ISBN:978-4-7813-1026-8
監修 高梨弘毅
密度汎関数法の発展 マテリアルデザインへの応用
白井正文, 佐藤和則, 他 (Part:Joint Work, 第III部, 第3章 スピントロニクス応用, pp.231-252.)
Springer Japan   Sep 2011   ISBN:978-4-431-10254-0
機能材料としてのホイスラー合金
白井正文, 他 (Part:Joint Work, 第6章 第一原理計算から見たホイスラー合金の電子状態, pp.131-149.)
内田老鶴圃   May 2011   ISBN:978-4-7536-5134-4
エネルギー科学における多階層連結コンピューティング
白井正文, 他 (Part:Joint Work, 第3章, 第3-2-10節 省エネルギー・スピントロニクス材料・素子, pp. 141-143.)
財団法人 国際高等研究所   Mar 2011   ISBN:978-4-906671-85-4
Spintronics - Basic and Application
Masafumi Shirai
CMC Publishing   Jan 2010   ISBN:978-4-7813-0162-4

Conference Activities & Talks

 
Theoretical design of Mn-based ordered alloys with high magnetization by lattice expansion
Yuito Mitsuhashi, Masahito Tsujikawa, Masafumi Shirai
62nd Annual Conference on Magnetism and Magnetic Materials   6 Nov 2017   
Giant modulation of magnetization induced by electric polarization reversal at Fe4N/BaTiO3 interface
So Kumata, Masahito Tsujikawa, Masafumi Shirai
62nd Annual Conference on Magnetism and Magnetic Materials   6 Nov 2017   
Huge electric-field-induced magnetic anisotropy of the 5d transition-metal monolayers on Fe(001) and Co(0001)
Masahito Tsujikawa, Masafumi Shirai
28th Magnetic Recording Conference   2 Aug 2017   
Huge voltage-induced magnetic anisotropy change of 5d transition-metals on Fe(001) and Co(0001)
Masahito Tsujikawa, Masafumi Shirai
IEEE International Magnetics Conference 2017   24 Apr 2017   
Enhancement of magnetization in Mn-Ga alloys doped with typical elements: A first-principles study
Masahito Tsujikawa, Masafumi Shirai
IEEE International Magnetics Conference 2017   24 Apr 2017   

Research Grants & Projects

 
貴金属フリーL10型規則合金の第一原理理論設計
The Other Research Programs
Project Year: Dec 2011 - Today
磁性体/誘電体ハイブリッド不揮発性メモリの理論設計
Grant-in-Aid for Scientific Research
Project Year: Apr 2010 - Today
Theoretical design of efficient source of spin current
Grant-in-Aid for Scientific Research
Project Year: Oct 2007 - Mar 2011
Design of spin-functional materials and development of analysis procedure of spin-polarized current
Grant-in-Aid for Scientific Research
Project Year: Oct 2005 - Mar 2009
Theoretical study on spin structure and dynamics in nano-scale magnetic materials
Grant-in-Aid for Scientific Research
Project Year: Apr 2004 - Mar 2007

Patents

 
特許5988019 : 強磁性トンネル接合体とそれを用いた磁気抵抗効果素子及びスピントロニクスデバイス
介川裕章,三谷誠司,新関智彦,大久保忠勝,猪俣浩一郎,宝野和博,白井正文,三浦良雄,阿部和多加,村本慎伍
特開2007-305610 : トンネル磁気抵抗素子、不揮発性磁気メモリ、発光素子および3端子素子
大野英男, 池田正二, 李 永珉, 川﨑雅司, 大友 明, 白井正文
特許3817204 : III-V族強磁性半導体とその製造方法
大野英男, 白井正文, 松倉文礼, 千葉大地
特許第3537086 : スピンエレクトロニクス材料およびその作成方法
秋永広幸, 白井正文, 眞砂卓史

Social Contribution

 
文部科学省 第2回ナノテクノロジーサマースクール「量子効果素子の物理」
[Others]  13 Aug 2006 - 27 Aug 2006
講師
講義題目「スピントロニクスの理論」
文部科学省 第1回ナノテクノロジーサマースクール「量子効果素子の物理」
[Others]  11 Aug 2005 - 23 Aug 2005
講師
講義題目「スピンエレクトロニクスの理論」