Development of new spin utilization technology led by Spin Berry Phase
Project/Area Number |
26247063
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Condensed matter physics II
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Research Institution | Japan Atomic Energy Agency |
Principal Investigator |
Maekawa Sadamichi 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 先端基礎研究センター, センター長 (60005973)
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Co-Investigator(Kenkyū-buntansha) |
安立 裕人 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 先端基礎研究センター, 研究副主幹 (10397903)
家田 淳一 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 先端基礎研究センター, 研究副主幹 (20463797)
中堂 博之 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 先端基礎研究センター, 研究副主幹 (30455282)
小野 正雄 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 先端基礎研究センター, 研究副主幹 (50370375)
松尾 衛 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 先端基礎研究センター, 任期付研究員 (80581090)
針井 一哉 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 先端基礎研究センター, 研究員 (00633900)
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Co-Investigator(Renkei-kenkyūsha) |
YASUOKA Hiroshi 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 先端基礎研究センター, 嘱託研究員 (50026027)
SAITOH Eiji 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門 先端基礎研究センター, 客員研究員 (80338251)
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥33,800,000 (Direct Cost: ¥26,000,000、Indirect Cost: ¥7,800,000)
Fiscal Year 2016: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2015: ¥8,710,000 (Direct Cost: ¥6,700,000、Indirect Cost: ¥2,010,000)
Fiscal Year 2014: ¥19,500,000 (Direct Cost: ¥15,000,000、Indirect Cost: ¥4,500,000)
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Keywords | スピンベリー位相 / スピン起電力 / 磁壁 / 回転系 / バーネット効果 / 核磁気共鳴 / 国際共同研究 / スピンべりー位相 |
Outline of Final Research Achievements |
We performed theoretical researches of novel voltage generation methods using the spin Berry phase and observation of the spin Berry phase accumulation in the nuclear spin system on the rotating frame by the nuclear magnetic resonance method. We show that the spinmotive force is enhanced by collective motion of bubble magnetic domains using numerical calculation, and show theoretically that spinmotive force is also generated by domain wall motion in antiferromagnets. In the nuclear spin system we observed the effective magnetic field induced by rotation (Barnett field) and crossover behavior between the Berry phase and the Barnett field.
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Report
(4 results)
Research Products
(122 results)
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[Journal Article] Spin-Mechatronics2017
Author(s)
M. Matsuo, E. Saitoh, S. Maekawa,
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Journal Title
Journal of the Physical Society of Japan
Volume: 86
Issue: 1
Pages: 011011-011011
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] One-dimensional spinon spin currents2016
Author(s)
D. Hirobe, M. Sato, T. Kawamata, Y. Shiomi, K. Uchida, R. Iguchi, Y. Koike, S. Maekawa and E. Saitoh,
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Journal Title
Nature Physics
Volume: 13
Issue: 1
Pages: 30-34
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Spin hydrodynamic generation2016
Author(s)
R. Takahashi, M. Matsuo, M. Ono, K. Harii, H. Chudo, S. Okayasu, J. Ieda, S. Takahashi, S. Maekawa, and E. Saitoh
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Journal Title
Nature Physics
Volume: 12
Issue: 1
Pages: 52-56
DOI
NAID
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Origin of the spin Seebeck effect in compensated ferrimagnets2016
Author(s)
S. Geprgs, A. Kehlberger, F. D. Coletta, Z. Qiu, E. J. Guo, T. Schulz, C. Mix, S. Meyer, A. Kamra, M. Althammer, H. Huebl, G. Jakob, Y. Ohnuma, H. Adachi, J. Barker, S. Maekawa, G. E. W. Bauer, E. Saitoh, R. Gross, S. T. B. Goennenwein, and M. Klaeui
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Journal Title
Nature Communications
Volume: 7
Issue: 1
Pages: 10452-10452
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Barnett effect in paramagnetic states2015
Author(s)
M. Ono, H. Chudo, K. Harii, S. Okayasu, M. Matsuo, J. Ieda, R. Takahashi, S. Maekawa, and E. Saitoh
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Journal Title
Physical Review B
Volume: 92
Issue: 17
Pages: 174424-174424
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Fermi surfaces and p-d hybridization in the diluted magnetic semiconductorBa1-xKx(Zn1-yMny)2As2 studied by soft x-ray angle-resolved photoemission spectroscopy2015
Author(s)
H. Suzuki, G. Q. Zhao, K. Zhao, B. J. Chen, M. Horio, K. Koshiishi, J. Xu, M. Kobayashi, M. Minohara, E. Sakai, K. Horiba, H. Kumigashira, Bo Gu, S. Maekawa, Y. J. Uemura, C. Q. Jin, and A. Fujimori
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Journal Title
Phys. Rev. B
Volume: 92
Issue: 23
Pages: 235120-235120
DOI
Related Report
Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Unconventional scaling and significant enhancement of the spin Seebeck effect in multilayers2015
Author(s)
R. Ramos, T. Kikkawa, M. H. Aguirre, I. Lucas, A. Anadon, T. Oyake, K. Uchida, H. Adachi, J. Shiomi, P. A. Algarabel, L. Morellon, S. Maekawa, E. Saitoh, and M. R. Ibarra
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Journal Title
Physical Review B
Volume: 92
Issue: 22
Pages: 220407-220407
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Photoemission and x-ray absorption studies of the isostructural to Fe-based superconductors diluted magnetic semiconductor Ba1-xKx(Zn1-yMny)2As22015
Author(s)
H. Suzuki, K. Zhao, G. Shibata, Y. Takahashi, S. Sakamoto, K. Yoshimatsu, B. J. Chen, H. Kumigashira, F.-H. Chang, H.-J. Lin, D. J. Huang, C. T. Chen, Bo Gu, S. Maekawa, Y. J. Uemura, C. Q. Jin, and A. Fujimori
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Journal Title
Phys. Rev. B
Volume: 91
Issue: 14
Pages: 1-5
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Presentation] 回転NMRにおけるBerry位相効果2016
Author(s)
針井一哉, 松尾衛, 中堂博之, 小野正雄, 家田淳一, 岡安悟, 前川禎通, 齊藤英治
Organizer
第63回応用物理学会春季学術講演会
Place of Presentation
東工大(東京都)
Year and Date
2016-03-19
Related Report
Int'l Joint Research
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[Presentation] Barnett effect in paramagnetic states2016
Author(s)
M.Ono, H. Chudo, K. Hariii, S. Okayasu, M. Matsuo, J. Ieda, R. Takahashi, S. Maekawa, and E. Saitoh
Organizer
平成27年度「ナノスピン変換科学」年次報告会
Place of Presentation
東北大(宮城県仙台市)
Year and Date
2016-01-08
Related Report
Int'l Joint Research
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[Presentation] Mechanical generation of spin current2015
Author(s)
K. Harii, M. Matsuo, R. Takahashi, M. Ono, J. Ieda, H. Chudo, S. Okayasu, S. Maekawa, and E. Saitoh
Organizer
International Conference of Small Science
Place of Presentation
Phuket, Thai land
Year and Date
2015-11-06
Related Report
Int'l Joint Research / Invited
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[Presentation] Direct observation of Barnett field by spinning nuclear magnetic resonance2014
Author(s)
H. Chudo, M. Ono, K. Harii, R. Haruki, S. Okayasu, M. Mastuo, J. Ieda, S. Maekawa, H. Yasuoka, and E. Saito
Organizer
ICC-IMR/20th REIMEI International Workshop on Spin Mechanics 2
Place of Presentation
Sendai, Japan
Year and Date
2014-06-21
Related Report
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