IEDA Jun'ichi

J-GLOBAL         Last updated: Jan 7, 2019 at 11:35
 
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Name
IEDA Jun'ichi
URL
http://asrc.jaea.go.jp/soshiki/gr/spinenergy/ieda/index.html
Affiliation
Japan Atomic Energy Agency
Job title
Senior Scientist
Degree
Doctor of Science(The University of Tokyo)
ORCID ID
0000-0001-6069-8533

Profile

I am a research scientist working on spintronics theory.
My research subjects are

SPINMECHATRONICS:
spin current generation from mechanical rotations

SPIN-MOTIVE FORCE:
voltage signal due to domain wall motion in shaped nanowires

DOMAIN WALL MOTION:
current- and field-induced domain wall motion in modulated nanowires, domain wall creep

MULTICOMPONENT SOLITON:
exact soliton solution in spinor condensates

Academic & Professional Experience

 
Jul 2018
 - 
Today
Principal Scientist, Advanced Science Research Center, Japan Atomic Energy Agency
 
Jul 2013
 - 
Jun 2018
Senior Scientist, Advanced Science Research Center, Japan Atomic Energy Agency
 
Apr 2010
 - 
Jun 2013
Scientist, Advanced Science Research Center, Japan Atomic Energy Agency
 
Jul 2007
 - 
Mar 2010
Assistant Professor, Institute for Materials Research, Tohoku University
 
2007
 - 
2010
: Assistant Professor, Institute for Materials Research, Tohoku University.
 

Education

 
 
 - 
2005
Physics, Graduate School, Division of Science, The University of Tokyo
 
 
 - 
2002
Physics, Graduate School, Division of Science, The University of Tokyo
 
 
 - 
2000
Department of Physics, The University of Tokyo
 

Awards & Honors

 
Apr 2016
Theoretical study of utilizing magnetic energy in nano magnets, The Young Scientists' Prize of the Commendation for Science and Technology, the Minister of Education, Culture, Sports, Science and Technology
 
 
Development of theory of spin Seebeck effect, 2011 JAEA President Award (Research and Development), Japan Atomic Energy Agency
 

Published Papers

 
Tomohiro Koyama, Yoshinobu Nakatani, Junichi Ieda, Daichi Chiba
Science Advances   4 eaav0265   Dec 2018
Copyright © 2018 The Authors. We show that the electric field (EF) can control the domain wall (DW) velocity in a Pt/Co/Pd asymmetric structure. With the application of a gate voltage, a substantial change in DW velocity up to 50 m/s is observed, ...
Ieda, Junichi;Barnes, S. E.*;Maekawa, Sadamichi
Journal of the Physical Society of Japan   87(5) 053703\_1-053703\_4   May 2018   [Refereed]
Magnetic anisotropy in an antiferromagnet (AFM) with inversion symmetry breaking (ISB) is investigated. The magnetic anisotropy energy (MAE) resulting from the Rashba spin-orbit and Tex-Tex type exchange interactions is determined for two differen...
Yamane, Yuta*;Ieda, Junichi;Sinova, J.*
Physical Review B   94(5) 054409\_1-054409\_8   Aug 2016   [Refereed]
We formulate a theory of spin-transfer torques in antiferromagnets, which covers the small to large limits of the exchange coupling energy relative to the kinetic energy of the inter-sublattice electron dynamics. Our theory suggests a natural defi...
Yamane, Yuta*;Ieda, Junichi;Sinova, J.*
Physical Review B   93(18) 180408\_1-180408\_5   May 2016   [Refereed]
We theoretically demonstrate dc and ac electric voltage generation due spinmotive forces originating from domain wall motion and magnetic resonance, respectively, in two-sublattice antiferromagnets. Our theory accounts for the canting between the ...
Takahashi, Ryo*;Matsuo, Mamoru;Ono, Masao;Harii, Kazuya;Chudo, Hiroyuki;Okayasu, Satoru;Ieda, Junichi;Takahashi, Saburo*;Maekawa, Sadamichi;Saito, Eiji
Nature Physics   12 52-56   Jan 2016   [Refereed]
Magnetohydrodynamic generation is the conversion of fluid kinetic energy into electricity. Such conversion, which has been applied to various types of electric power generation, is driven by the Lorentz force acting on charged particles and thus a...
Ono, Masao;Chudo, Hiroyuki;Harii, Kazuya;Okayasu, Satoru;Matsuo, Mamoru;Ieda, Junichi;Takahashi, Ryo*;Maekawa, Sadamichi;Saito, Eiji
Physical Review B   92(17) 174424\_1-174424\_4   Nov 2015   [Refereed]
We report the observation of the Barnett effect in paramagnetic states by mechanically rotating gadolinium (Gd) metal with a rotational frequency of up to 1.5 kHz above the Curie temperature. An in situ magnetic measurement setup comprising a high...
Matsuo, Mamoru;Ieda, Junichi;Maekawa, Sadamichi
Frontiers in Physics (Internet)   3 54\_1-54\_10   Jul 2015   [Refereed]
We focus the recent results on spin-current generation from mechanical motion such as rigid rotation and elastic deformations. Spin transport theory in accelerating frames is constructed by using the low energy expansion of the generally covariant...
Haku, Satoshi*;Tashiro, Takaharu*;Nakayama, Hiroyasu*;Ieda, Junichi;Entani, Shiro;Sakai, Seiji;Ando, Kazuya*
Applied Physics Express   8(7) 073009\_1-073009\_3   Jul 2015   [Refereed]
We found that the spin pumping in a NiTexFeTex/Pt bilayer is strongly suppressed by inserting single-layer graphene (SLG) at the interface. The spin pumping in the NiTexFeTex/Pt bilayer enhances the magnetization damping of the fer...
Fukami, Shunsuke*;Ieda, Junichi;Ono, Hideo*
Physical Review B   91(23) 235401\_1-235401\_7   Jun 2015   [Refereed]
We study thermal stability of a magnetic domain wall pinned in nanowires made of Co/Ni multilayers, and analyze the effective volume that governs the thermal stability. We find that, above a critical wire width, the domain wall depinning is initia...
Harii, Kazuya;Chudo, Hiroyuki;Ono, Masao;Matsuo, Mamoru;Ieda, Junichi;Okayasu, Satoru;Maekawa, Sadamichi;Saito, Eiji
Japanese Journal of Applied Physics   54(5) 050302\_1-050302\_3   May 2015   [Refereed]
Nuclear magnetic resonance (NMR) measurements for a nuclear spin 1/2 system in an external magnet field and mechanical rotation in kHz range are reported. NMR signals are measured by the synchronous rotation of a sample and a detector coil under t...

Misc

 
家田 淳一
基礎科学ノート = Notes on basic science : 未知への探究 : quest for the future   21(1) 9-12   Dec 2013
AC spinmotive force generation by a DC magnetic field in a modulated nanowire
Ieda, Junichi;Yamane, Yuta*;Maekawa, Sadamichi
日本物理学会2012年秋季大会(物性)      Sep 2012
Spinmotive force is a new concept in the field of spin transport. To produce the spinmotive force it is required that the magnetization depends both on time and space. A DW motion in a uniform nanowire driven by a DC magnetic field generates a DC ...
深谷有喜, ZHANG H. J., 前川雅樹, 望月出海, 関剛斎, 高梨弘毅, 吉野達郎, 齊藤英治, 齊藤英治, 家田淳一, 前川禎通, 河裾厚男
日本物理学会講演概要集   67(2) 432   Aug 2012
家田淳一, 安藤和也, 山根結太
村田学術振興財団年報   (25) 280-286   Dec 2011
From GMR to TMR
Maekawa, Sadamichi;Ieda, Junichi
Nippon Butsuri Gakkai-Shi   65(5) 324-330   May 2010   [Refereed]
A multilayer alternately stacked with several atomic layers of a ferromagnetic metal and those of a normal metal shows a drastic decrease in its electrical resistance in an applied magnetic field. This discovery in 1988, the giant magnetoresistanc...
Jun'ichi Ieda, Takeya Tsurumi, Miki Wadati
Journal of the Physical Society of Japan   70(5) 1256-1259   2001
Jun'ichi Ieda, Takahiko Miyakawa, Miki Wadati
Physical Review Letters   93 194102(1-4)   2004
Jun'ichi Ieda, Takahiko Miyakawa, Miki Wadati
Journal of the Physical Society of Japan   73(11) 2996-3007   2004
Multi-Component NLS for Spinor Condensates
Jun'ichi Ieda
Kokyuroku, Research Institute for Mathematical Sciences, Kyoto University (in Japanese)   1368 96-102   2004
Matter-Wave Solitons in a Multi-Component Bose-Einstein Condensate
Jun'ichi Ieda
Soryushiron Kenkyu (Kyoto) (in Japanese)   109 F52   2004
Dark Solitons in Multicomponent Bose-Einstein Condensates
Jun'ichi Ieda
Soryushiron Kenkyu (Kyoto) (in Japanese)   111 C78   2005
Spinor Solitons in Bose-Einstein Condensates ― Atomic Spin Transport
Jun'ichi Ieda
Proceedings of the ISQM-Tokyo `05, ed. by S. Ishioka and K. Fujikawa, (World Scientific)   298-301   2006
Masaru Uchiyama, Jun'ichi Ieda, Miki Wadati
Journal of the Physical Society of Japan   75 064002(1-9)   2006
S. E. Barnes, J. Ieda, S. Maekawa
Applied Physics Letters   89 122507(1-3)   2006
Jun'ichi Ieda, Masaru Uchiyama, Miki Wadati
Journal of Mathematical Physics   48 013507(1-19)   2007
J. Ieda, S. Takahashi, M. Ichimura, H. Imamura, S. Maekawa
Journal of Magnetism and Magnetic Materials   310 2058-2060   2007
M. Ichimura, J. Ieda, H. Imamura, S. Takahashi, S. Maekawa
Journal of Magnetism and Magnetic Materials   310 2055-2057   2007
Jun'ichi Ieda, Miki Wadati
Journal of Low Temperature Physics   148(3-4) 405-410   2007
Masaru Uchiyama, Jun'ichi Ieda, Miki Wadati
Journal of Low Temperature Physics   148(3-4) 399-404   2007
Masaru Uchiyama, Jun'ichi Ieda, Miki Wadati
Journal of the Physical Society of Japan   76 074005(1-6)   2007
M. Yamanouchi, J. Ieda, F. Matsukura, S. E. Barnes, S. Maekawa, H. Ohno
Science   317(5845) 1726-1729   2007
K. Ando, S. Takahashi, K. Harii, K. Sasage, J. Ieda, S. Maekawa, and E. Saitoh
Physical Review Letters   101 036601(1-4)   2008
K. Uchida, S. Takahashi, J. Ieda, K. Harii, K. Ikeda, W. Koshibae, S. Maekawa, and E. Saitoh
Journal of Applied Physics   105 07C908(1-3)   2009
K. Ando, J. Ieda, K. Sasage, S. Takahashi, S. Maekawa, and E. Saitoh
Applied Physics Letters   94(26) 262505   2009
J. Ieda, H. Sugishita, and S. Maekawa
Journal of Magnetism and Magnetic Materials   322(9-12) 1363-1367   2010
Mamoru Matsuo, Jun'ichi Ieda, Eiji Saitoh, Sadamichi Maekawa
Physical Review Letters   106 076601(1-4)   2011
Y. Yamane, J. Ieda, J. Ohe, S. E. Barnes, S. Maekawa
Journal of Applied Physics   109 07C735(1-3)   2011
K. Ando, S. Takahashi, J. Ieda, Y. Kajiwara, H. Nakayama, T. Yoshino, K. Harii, Y. Fujikawa, M. Matsuo, S. Maekawa, E. Saitoh
Journal of Applied Physics   109(10) 103913   2011
Mamoru Matsuo, Jun'ichi Ieda, Eiji Saitoh, Sadamichi Maekawa
Applied Physics Letters   98(24) 242501   2011

Books etc

 
Spin Current 2nd Ed.
IEDA Jun'ichi (Part:Contributor, Ch.7 Spinmotive force)
Oxford Univ. Press   Nov 2017   ISBN:978-0198787075
Since the discovery of the giant magnetoresistance (GMR) effect in magnetic multilayers in 1988, a new branch of physics and technology, called spin-electronics or spintronics, has emerged, where the flow of electrical charge as well as the flow o...
Nonlinear Dynamics
InTech   2010   ISBN:978-953-7619-61-9

Conference Activities & Talks

 
Thickness dependence of magnetic anisotropy due to surface Rashba effect
Ieda, Junichi
日本物理学会2018年秋季大会(物性)   Sep 2018   Japanese Physical Society
反転対称性の破れにより磁性薄膜界面にはラシュバスピン軌道相互作用が生じる。このラシュバ効果により磁性薄膜に磁気異方性が導かれることを(反)強磁性薄膜に対応した2次元モデルにより示した。本講演では、モデルを3次元に拡張し、ラシュバ効果起源の磁気異方性が磁性薄膜の厚みにどのように依存するか、磁性薄膜の接する両界面の効果の競合にも注目して理論的に解析する。
Ieda, Junichi;Barnes, S. E.*;Maekawa, Sadamichi
9th Joint European Magnetic Symposia Conference (JEMS 2018)   Sep 2018   
Magnetic anisotropy of an antiferromagnet (AFM) with the inversion symmetry breaking (ISB) is theoretically investigated. The magnetic anisotropy energy (MAE) resulting from the Rashba spin-orbit (RSO) and s-d type exchange interactions is determi...
Spintronic micro-power generation [Invited]
Ieda, Junichi
International Conference on Condensed Matter Physics   Nov 2017   Indian Statistical Institute
Spintronics aims to harness both charge and spin degrees of freedom of electrons in condensed matter systems and opens fascinating new perspectives for both basic research and device technology. Cooperation of the spin-orbit interaction with the e...
Manipulation of antiferromagnetic magnetization by electron spins [Invited]
Ieda, Junichi;Yamane, Yuta*;Jairo, S.*;Maekawa, Sadamichi
応用物理学会スピントロニクス研究会/日本磁気学会スピンエレクトロニクス専門研究会共同主催研究会「反強磁性スピントロニクスの新展開」   Nov 2017   
近年、反強磁性体を用いたスピントロニクスの研究が注目されており、その物理の解明と素子への応用が期待されている。今回は、反強磁性体における磁化制御・ダイナミクスや、輸送現象、回路応用などの研究に焦点を当てて最新の研究内容を紹介する。
Rashba magnetic anisotropy in antiferromagnets
Ieda, Junichi;Maekawa, Sadamichi
平成29年度スピン変換研究会   Sep 2017   
We study magnetic anisotropy in antiferromagnets (AFMs) with the inversion symmetry breaking (ISB). Magnetic anisotropy determines an energy barrier that separates preferable orientations of staggered magnetization in AFMs, and in its sense, under...
Magnetic anisotropy due to the Rashba effect in antiferromagnets
Ieda, Junichi;Maekawa, Sadamichi
日本物理学会2017年秋季大会(物性)   Sep 2017   
Recently spintronics phenomenon based on antiferromagnets has drawn much attention. In 2014, we proposed a mechanism that the Rashba spin-orbital interaction produces magnetic anisotropy due to competition with magnetic exchange interaction in a f...
Spinmotive forces in (anti-)ferromagnetic textures
Ieda, Junichi;Maekawa, Sadamichi
CEMS-QPEC Symposium on Emergent Quantum Materials   Jan 2017   
We present an overview of spinmotive force (SMF), an emerging concept that is responsible for spin current and electric voltage generation in magnetic conductors. This effect is mediated by the exchange interaction between conduction electron spin...
Barnett effect in rare-earth metals
Ogata, Yudai;Chudo, Hiroyuki;Ono, Masao;Harii, Kazuya;Matsuo, Mamoru;Ieda, Junichi;Okayasu, Satoru;Maekawa, Sadamichi;Saito, Eiji
International Workshop on Nano-Spin Conversion Science and Quantum Spin Dynamics (NSCS-QSD 2016)   Oct 2016   
The magnetomechanical factor g of Gd, Tb, and Dy metals were determined by measurements of the Barnett effect using homemade apparatus, which consists of fluxgate sensor, magnetic shield, and high speed rotar. We performed mechanical rotation expe...
Spinmotive force due to antiferromagnetic dynamics
Ieda, Junichi;Yamane, Yuta*;Sinova, J.*
日本物理学会2016年秋季大会(物性)   Sep 2016   
Recently, spintronics phenomena in antiferromagnets (AFM) attract attention. Especially spin transfer torque (STT) and spinmotive force (SMF) that have been established and play principal roles in ferromagnets become important subjects since they ...
Spin transport in metallic antiferromagnetic textures; Interplay of inter-sublattice mixing and s-d exchange interaction
Ieda, Junichi;Yamane, Yuta*;Sinova, J.*
9th International Conference on Physics and Applications of Spin-Related Phenomena in Solids (PASPS-9)   Aug 2016   
Recently, antiferromagnetic (AFM) materials are generating more attention due to their potential to become a key player in technological applications. To understand spin transport in AFM metals, however, in addition to the s-d exchange interaction...
Berry phase effects on spinning NMR
Harii, Kazuya;Matsuo, Mamoru;Chudo, Hiroyuki;Ono, Masao;Ieda, Junichi;Okayasu, Satoru;Maekawa, Sadamichi;Saito, Eiji
2016年(平成27年)第63回応用物理学会春季学術講演会   Mar 2016   
Recently, the spin-rotation coupling, the fundamental interaction between rotation and spin angular momentum, was directly observed by spinning NMR measurement. In the measurement, a time-dependent field that generates Berry phase factor can be ap...
Development and observation of the Barnett effect in paramagnetic materials
Ogata, Yudai;Chudo, Hiroyuki;Ono, Masao;Harii, Kazuya;Matsuo, Mamoru;Ieda, Junichi;Okayasu, Satoru;Maekawa, Sadamichi;Saito, Eiji
日本物理学会第71回年次大会   Mar 2016   
近年、電子スピン角運動量と力学的な角運動量の相互作用を利用したスピンメカトロニクスの研究が注目を浴びている。我々の研究グループによって、流体の局所的な回転運動からスピン流を生成する実験が成功し、表面弾性波による固体中の局所回転運動からも交流スピン流が生成する理論が提案されている。これらの中心原理となっているのが、回転運動によって生じる有効磁場(バーネット磁場)である。力学回転とスピンの相互作用は古くから行われており、1915年のアインシュタイン-ド・ハース効果とバーネット効果が知られている...
Berry phase on spinning NQR
Chudo, Hiroyuki;Matsuo, Mamoru;Harii, Kazuya;Ieda, Junichi;Maekawa, Sadamichi;Saito, Eiji
日本物理学会第71回年次大会   Mar 2016   
バーネット効果は物体が回転によって磁化する現象であり、その起源は回転座標系上で生じるバーネット磁場である。試料と信号検出器(コイル)を同時に回転することで回転座標系におけるNMR測定を可能とする装置を開発し、NMR法を用いてバーネット磁場を測定してきた。試料とコイルの間に相対回転運動がある場合には回転ドップラー効果が生じることも示した。前回の発表では試料とコイルを同時に回転させてNQR測定を行い、バーネット磁場によって共鳴線が3本に分裂することを示し、また、コイルだけを回転させる測定では回...
Matsuo M., Chudo H., Harii K., Ieda J., Saitoh E., Maekawa S.
Meeting Abstracts of the Physical Society of Japan   2016   
Mechanical generation of spin current
Harii, Kazuya;Matsuo, Mamoru;Takahashi, Ryo;Ono, Masao;Ieda, Junichi;Chudo, Hiroyuki;Okayasu, Satoru;Maekawa, Sadamichi;Saito, Eiji
International Conference on Small Science 2015 (ICSS 2015)   Nov 2015   
Spin current, a flow of spins, is a key concept in the field of spintronics. It is generated by using angular momentum conversion between magnetization, photon, electric current and so on. On the other hand, mechanical angular momentum due to mech...
Ieda, Junichi
29th REIMEI and ERATO-SQR Workshop on Spin Orbit Coupling and Spin Mechanics   Oct 2015   SPICE JGU Mainz
We study the Rashba effect on the interface magnetic anisotropy in ferromagnetic/nonmagnetic hybrid systems. We reveal that competition between the s-d exchange and Rashba spin-orbit interactions leads to a large magnetic anisotropy in an equilibr...
Universal line structure in rotating NMR
Harii, Kazuya;Chudo, Hiroyuki;Onuma, Yuichi*;Ono, Masao;Ieda, Junichi;Okayasu, Satoru;Matsuo, Mamoru;Maekawa, Sadamichi;Saito, Eiji
日本物理学会2015年秋季大会(物性)   Sep 2015   
試料と測定コイルを回転させながら測定した核磁気共鳴について、核スピンの異なる核種におけるスペクトルを報告する。スペクトルは回転軸と測定コイルの角度のみに依存し、核スピンの大きさにはよらない。スペクトルピーク位置と強度の振る舞いは動的磁化率の計算からよく説明され、ベリー位相を用いた計算とも一致していることを示す。
Observation of Barnett effect and rotational Doppler effect by NQR
Chudo, Hiroyuki;Harii, Kazuya;Matsuo, Mamoru;Ieda, Junichi;Ono, Masao;Yasuoka, Hiroshi;Maekawa, Sadamichi;Saito, Eiji
日本物理学会2015年秋季大会(物性)   Sep 2015   
回転する物体内部の粒子に作用する有効磁場(バーネット磁場)と、信号検出器(コイル)と回転する試料との相対運動によって生じる回転ドップラー効果を核四重極共鳴(NQR)法を用いて測定した結果について報告する。核四重極共鳴とは、核スピンI=1以上の原子核がもつ電気四重極能率と、核周辺の電荷が作る電場勾配との相互作用によって分裂した核スピンのエネルギー準位を用いた共鳴手法であり、このため外部磁場は不要である。我々はこれまでに、新規開発した回転コイル法を用いた核磁気共鳴(NMR)法によってバーネット...
Theory of perpendicular magnetic anisotropy induced by Rashba spin-orbit interaction in ferromagnetic ultrathin films
Ieda, Junichi;Barnes, S. E.*;Maekawa, Sadamichi
22nd International Colloquium on Magnetic Films and Surfaces (ICMFS 2015)   Jul 2015   
We develop a simple analytic theory for the existence and electrical control of perpendicular magnetic anisotropy (PMA) based on the Rashba spin-orbit interaction and the single band Stoner model of magnetism. We show the competition between the R...
Perpendicular magnetic anisotropy induced by Rashba spin-orbit interaction [Invited]
Ieda, Junichi
9th of the annual ISSP International Workshop/Symposium on New Perspectives in Spintronic and Mesoscopic Physics (NPSMP 2015)   Jun 2015   ISSP, Uni. of Tokyo
We show that the Rashba effect at a ferromagnet/nonmagnet interface induces the interfacial magnetic anisotropy. While the Rashba effect itself stabilizes the in-plane magnetic configuration parallel to the interface the competition between the Ra...

Research Grants & Projects

 
Project Year: Apr 2016 - Mar 2020    Investigator(s): Jun'ichi Ieda
Ministry of Education, Culture, Sports, Science and Technology (MEXT): Grant-in-Aid for Scientific Research (B)
Project Year: Apr 2016 - Mar 2019    Investigator(s): Hiroyuki Chudo
Ministry of Education, Culture, Sports, Science and Technology (MEXT): Grant-in-Aid for Scientific Research (A)
Project Year: Apr 2014 - Mar 2017    Investigator(s): Sadamichi Maekawa
Ministry of Education, Culture, Sports, Science and Technology (MEXT): Grants-in-Aid for Scientific Research(若手研究(B))
Project Year: Apr 2012 - Mar 2016    Investigator(s): Jun'ichi Ieda
Ministry of Education, Culture, Sports, Science and Technology (MEXT): Grant-in-Aid for Scientific Research (A)
Project Year: Apr 2009 - Mar 2012    Investigator(s): Eiji Saitoh
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(若手研究(B))
Project Year: Apr 2008 - Mar 2011    Investigator(s): Junichi IEDA
Current-induced domain wall motion in submicron regime ferromagnets is theoretically studied by taking account of effects arising from various types of disorder in magnetic media.
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(特定領域研究)
Project Year: 2007 - 2010    Investigator(s): Sadamichi MAEKAWA
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(A))
Project Year: 2007 - 2010    Investigator(s): Maekawa SADAMICHI
Statistical Physics of Bose-Einstein Condensation
The Other Research Programs
Project Year: 2002 - 2003
Matter-wave solitons in Bose-Einstein condensates
The Other Research Programs
Project Year: 2003 - 2005
Theory of current-spin couplings in ferromagnetic nano-wires
JST Basic Research Programs (Core Research for Evolutional Science and Technology :CREST)
Project Year: 2005 - 2007