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J-GLOBAL ID：202002231525788475   Reference number：20A0395145

Ultrafast demagnetization of Pt magnetic moment in L1₀-FePt probed by magnetic circular dichroism at a hard x-ray free electron laser

硬X線自由電子レーザでの磁気円偏光二色性により調べたL1_0-FePtにおけるPt磁気モーメントの超高速消磁【JST・京大機械翻訳】

Author (32)： Yamamoto Kohei (Institute for Solid State Physics, University of Tokyo, Kashiwanoha, Chiba 277-8581, Japan) ,  Yamamoto Kohei (Department of Physics, University of Tokyo, Hongo, Tokyo 113-0033, Japan) ,  Yamamoto Kohei (Institute for Molecular Science, Okazaki, Aichi 444-8585, Japan) ,  Kubota Yuya (Japan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo, Hyogo 679-5198, Japan) ,  Kubota Yuya (RIKEN SPring-8 Center, 1-1-1 Kouto, Sayo, Hyogo 679-5148, Japan) ,  Suzuki Motohiro (Japan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo, Hyogo 679-5198, Japan) ,  Hirata Yasuyuki (Institute for Solid State Physics, University of Tokyo, Kashiwanoha, Chiba 277-8581, Japan) ,  Hirata Yasuyuki (Department of Physics, University of Tokyo, Hongo, Tokyo 113-0033, Japan) ,  Carva Karel (Charles University, Faculty of Mathematics and Physics, Department of Condensed Matter Physics, Ke Karlovu 5, 121 16 Prague, Czech Republic) ,  Berritta Marco (Department of Physics and Astronomy, Uppsala University, PO Box 516, SE-75120 Uppsala, Sweden) ,  Takubo Kou (Institute for Solid State Physics, University of Tokyo, Kashiwanoha, Chiba 277-8581, Japan) ,  Uemura Yohei (Institute for Molecular Science, Okazaki, Aichi 444-8585, Japan) ,  Fukaya Ryo (Institute of Materials Structure Science, High Energy Accelerator Research Organization, Tsukuba, Ibaraki 305-0801, Japan) ,  Tanaka Kenta (Graduate School of Material Science, University of Hyogo, Kamigori, Hyogo 678-1297, Japan) ,  Nishimura Wataru (Graduate School of Material Science, University of Hyogo, Kamigori, Hyogo 678-1297, Japan) ,  Ohkochi Takuo (Japan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo, Hyogo 679-5198, Japan) ,  Katayama Tetsuo (Japan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo, Hyogo 679-5198, Japan) ,  Katayama Tetsuo (RIKEN SPring-8 Center, 1-1-1 Kouto, Sayo, Hyogo 679-5148, Japan) ,  Togashi Tadashi (Japan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo, Hyogo 679-5198, Japan) ,  Togashi Tadashi (RIKEN SPring-8 Center, 1-1-1 Kouto, Sayo, Hyogo 679-5148, Japan) ,  Tamasaku Kenji (RIKEN SPring-8 Center, 1-1-1 Kouto, Sayo, Hyogo 679-5148, Japan) ,  Yabashi Makina (RIKEN SPring-8 Center, 1-1-1 Kouto, Sayo, Hyogo 679-5148, Japan) ,  Yabashi Makina (Japan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo, Hyogo 679-5198, Japan) ,  Tanaka Yoshihito (Graduate School of Material Science, University of Hyogo, Kamigori, Hyogo 678-1297, Japan) ,  Seki Takeshi (Institute for Materials Research, Tohoku University, Sendai, Miyagi 980-8577, Japan) ,  Seki Takeshi (Center for Spintronics Research Network, Tohoku University, Sendai, Miyagi 980-8577, Japan) ,  Takanashi Koki (Institute for Materials Research, Tohoku University, Sendai, Miyagi 980-8577, Japan) ,  Takanashi Koki (Center for Spintronics Research Network, Tohoku University, Sendai, Miyagi 980-8577, Japan) ,  Oppeneer Peter M (Department of Physics and Astronomy, Uppsala University, PO Box 516, SE-75120 Uppsala, Sweden) ,  Wadati Hiroki (Institute for Solid State Physics, University of Tokyo, Kashiwanoha, Chiba 277-8581, Japan) ,  Wadati Hiroki (Department of Physics, University of Tokyo, Hongo, Tokyo 113-0033, Japan) ,  Wadati Hiroki (Graduate School of Material Science, University of Hyogo, Kamigori, Hyogo 678-1297, Japan)
Material： New Journal of Physics (Web)  (New J Phys (Web))
Volume： 21  Issue： 12  Page： 123010 (9pp)  Publication year： 2019 
JST Material Number： U7017A  ISSN： 1367-2630  Document type： Article
Article type： 原著論文  Country of issue： United Kingdom (GBR)  Language： ENGLISH (EN)

Abstract/Point： Unraveling the origin of ultra...

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Thesaurus term： *magnetic circular dichroism ,  ferromagnetism ,  *magnetic moment ,  *hard X-ray ,  *demagnetization ,  magnetization ,  *platinum ,  *circularly polarized light ,  optical modulation ,  *free electron laser ,  *X-ray free electron laser ,  sublattice ,  magnetic material ,  femtosecond ,  *moment

JST classification (2)： Magnetic domain and magnetization processes of metals  (BM06112D) ,  Carbon and its compounds  (YB02060D)

Terms in the title (6)： 硬X線 ,  自由電子レーザ ,  磁気円偏光二色性 ,  Pt ,  磁気モーメント ,  消磁