Rchr
J-GLOBAL ID：201901011900781579
Update date: Jul. 17, 2024
Rafael Ramos
Rafael Ramos
Affiliation and department：
Job title：
Assistant Professor
Research field (1)：
Thin-film surfaces and interfaces
Research keywords (4)：
Magnetic materials
, Spin current
, Spin Seebeck effect
, Spintronics
Research theme for competitive and other funds (1)：
- Spin Conversion, logic and storage in oxide-based electronics
Papers (51)：
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Zhenyu Zhou, William Frost, David C. Lloyd, Takeshi Seki, Takahide Kubota, Rafael Ramos, Eiji Saitoh, Koki Takanashi, Atsufumi Hirohata. Current-induced crystallisation in a Heusler-alloy-based giant magnetoresistive junction for neuromorphic potentiation. Journal of Magnetism and Magnetic Materials. 2023. 571. 170575-170575
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E. Rongione, O. Gueckstock, M. Mattern, O. Gomonay, H. Meer, C. Schmitt, R. Ramos, T. Kikkawa, M. Mičica, E. Saitoh, et al. Emission of coherent THz magnons in an antiferromagnetic insulator triggered by ultrafast spin-phonon interactions. Nature Communications. 2023. 14. 1818
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Shunsuke Daimon, Kakeru Tsunekawa, Shinji Kawakami, Takashi Kikkawa, Rafael Ramos, Koichi Oyanagi, Tomi Ohtsuki, Eiji Saitoh. Deciphering quantum fingerprints in electric conductance. Nature Communications. 2022. 13. 1
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Takashi Kikkawa, Koichi Oyanagi, Tomosato Hioki, Masahiko Ishida, Zhiyong Qiu, Rafael Ramos, Yusuke Hashimoto, Eiji Saitoh. Composition-tunable magnon-polaron anomalies in spin Seebeck effects in epitaxial BixY3-xFe5O12 films. Physical Review Materials. 2022. 6. 10. 104402
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T. Kikkawa, D. Reitz, H. Ito, T. Makiuchi, T. Sugimoto, K. Tsunekawa, S. Daimon, K. Oyanagi, R. Ramos, S. Takahashi, et al. Observation of nuclear-spin Seebeck effect. Nature Communications. 2021. 12. 1
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MISC (1)：
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R. Ramos, T. Hioki, Y. Hashimoto, T. Kikkawa, P. Frey, A. J. E. Kreil, V. I. Vasyuchka, A. A. Serga, B. Hillebrands, E. Saitoh. Room temperature and low-field resonant enhancement of spin Seebeck effect in partially compensated magnets. 2019
Patents (1)：
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Spin Seebeck Thermoelectric device, method and use
Books (2)：
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"Spin Caloritronics" chapter for Spintronics Handbook: Spin Transport and Magnetism
CRC Press Taylor and Francis Group 2019 ISBN:9781498769723
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"Spin Seebeck effect" chapter for Spin current
Oxford University Press 2017 ISBN:9780198787075
Lectures and oral presentations (9)：
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Room temperature and low-field enhancement of the spin Seebeck effect by magnon-phonon resonance
(SPIE Optics and Photonics, Nanoscience and nanoengineering conference (Spintronics XII) 2019)
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Spin currents in antiferromagnetic and nearly-compensated ferrimagnetic insulators
(Spin Caloritronics X 2019)
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Spin Seebeck effects in magnetic-oxide-based multilayers
(14th International Ceramics Congress (CIMTEC 2018) 2018)
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Thermal generation of spin currents in oxides
(SPIE Optics and Photonics, Nanoscience and nanoengineering conference (Spintronics X) 2017)
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Spin based thermoelectric generation in [Fe3O4/Pt]n multilayers
(KINKEN-KIST joint seminar: Future electronic materials and devices beyond Si 2016)
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Professional career (1)：
- PhD in Physics (Trinity College Dublin)
Awards (1)：
- 2015/07 - 20th International Conference on Magnetism Best poster presentation award Thermal spin current generation in Fe3O4/Pt thin films
Association Membership(s) (1)：
THE JAPAN SOCIETY OF APPLIED PHYSICS
