Creation of spin-phononics
Project/Area Number |
15H02012
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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 |
Applied materials
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Research Institution | National Institute for Materials Science (2016-2017) Tohoku University (2015) |
Principal Investigator |
UCHIDA Ken-ichi 国立研究開発法人物質・材料研究機構, 磁性・スピントロニクス材料研究拠点, グループリーダー (50633541)
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Co-Investigator(Kenkyū-buntansha) |
塩見 淳一郎 東京大学, 大学院工学系研究科(工学部), 教授 (40451786)
井口 亮 国立研究開発法人物質・材料研究機構, 磁性・スピントロニクス材料研究拠点, 研究員 (40707717)
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥42,770,000 (Direct Cost: ¥32,900,000、Indirect Cost: ¥9,870,000)
Fiscal Year 2017: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2016: ¥12,740,000 (Direct Cost: ¥9,800,000、Indirect Cost: ¥2,940,000)
Fiscal Year 2015: ¥26,780,000 (Direct Cost: ¥20,600,000、Indirect Cost: ¥6,180,000)
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Keywords | スピントロニクス / スピン流 / スピンゼーベック効果 / スピンペルチェ効果 / マグノン / フォノン / 異常エッチングスハウゼン効果 / ロックインサーモグラフィ / 磁性材料 / スピンエレクトロニクス / 磁性 / 誘電体物性 / 熱工学 |
Outline of Final Research Achievements |
The goal of this research project is to develop physical principles and material technologies enabling efficient and controllable thermo-spin conversion by combining spintronics with phononics. To accomplish this objective, we mainly investigated the spin Seebeck and Peltier effects, which refer to the generation of a spin current as a result of a heat current and vice versa, respectively. By systematically measuring the spin Seebeck effect, we demonstrated the independent control of magnon and phonon propagations by nanostructuring and the thermal spin-current generation by magnetoelastic coupling. Furthermore, we developed imaging techniques for thermo-spin effects by means of the lock-in thermography, and observed spatially-localized temperature modulation induced by spin currents. These achievements will provide a platform for next-generation spintronics combined with phononics.
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Report
(4 results)
Research Products
(65 results)
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[Journal Article] Temperature dependence of the spin Seebeck effect in [Fe3O4/Pt]n multilayers2017
Author(s)
R. Ramos, T. Kikkawa, A. Anadon, I. Lucas, K. Uchida, P. A. Algarabel, L. Morellon, M. H. Aguirre, E. Saitoh, and M. R. Ibarra,
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Journal Title
AIP Advances
Volume: 7
Issue: 5
Pages: 055915-055915
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Spin Seebeck effect in insulating epitaxial gamma-Fe2O3 thin films2017
Author(s)
P. Jimenez-Cavero, I. Lucas, A. Anadon, R. Ramos, T. Niizeki, MH. Aguirre, PA. Algarabel, K. Uchida, M.R. Ibarra, E. Saitoh, L. Morellon,
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Journal Title
APL Materials
Volume: 5
Issue: 2
Pages: 026103-026103
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Spin-current probe for phase transition in an insulator2016
Author(s)
Z. Qiu, J. Li, D. Hou, E. Arenholz, A. T. N’Diaye, A. Tan, K. Uchida, K. Sato, S. Okamoto, Y. Tserkovnyak, E. Saitoh,
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Journal Title
Nature Communications
Volume: 7
Issue: 1
Pages: 12670-12670
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Magnon Polarons in the Spin Seebeck Effect2016
Author(s)
Takashi Kikkawa, Ka Shen, Benedetta Flebus, Rembert A. Duine, Ken-ichi Uchida, Zhiyong Qiu, G. E. W. Bauer, and Eiji Saitoh
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Journal Title
Physical Review Letters
Volume: 117
Issue: 20
Pages: 207203-207203
DOI
Related Report
Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Gamma radiation resistance of spin Seebeck devices2016
Author(s)
A. Yagmur, K. Uchida, K. Ihara, I. Ioka, T. Kikkawa, M. Ono, J. Endo, K. Kashiwagi, T. Nakashima, A. Kirihara, M. Ishida, E. Saitoh,
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Journal Title
Applied Physics Letters
Volume: 109
Issue: 24
Pages: 243902-243902
DOI
Related Report
Peer Reviewed / 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] Flexible heat-flow sensing sheets based on the longitudinal spin Seebeck effect using one-dimensional spin-current conducting films2016
Author(s)
A. Kirihara, K. Kondo, M. Ishida, K. Ihara, Y. Iwasaki, H. Someya, A. Matsuba, K. Uchida, E. Saitoh, N. Yamamoto, S. Kohmoto, and T. Murakami,
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Journal Title
Scientific Reports
Volume: 6
Issue: 1
Pages: 23114-23114
DOI
Related Report
Peer Reviewed / Open Access / 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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