- Address
- 305-0047 茨城県つくば市千現1-2-1 [アクセス]
[論文] | [書籍] | [会議録] | [口頭発表] | [その他の文献] | [公開特許出願]
論文 TSV
2024
- Yuma Iwasaki, Ryo Toyama, Takahiro Yamazaki, Yasuhiko Igarashi, Masato Kotsugi, Yuya Sakuraba. Autonomous search for half-metallic materials with B 2 structure. Science and Technology of Advanced Materials: Methods. 4 [1] (2024) 2403966 10.1080/27660400.2024.2403966 Open Access
- Varun Kumar Kushwaha, Ryo Toyama, Yoshio Miura, Yuma Iwasaki, Yuya Sakuraba. Analysis of the effect of the Fermi surface matching at Co–Fe and Cu interface on giant magnetoresistance effect using a combinatorial technique. AIP Advances. 14 [12] (2024) 125329 10.1063/5.0216909 Open Access
- Vineet Barwal, Hirofumi Suto, Ryo Toyama, Kodchakorn Simalaotao, Taisuke Sasaki, Yoshio Miura, Yuya Sakuraba. Large magnetoresistance and high spin-transfer torque efficiency of Co2MnxFe1−xGe (0 ≤ x ≤ 1) Heusler alloy thin films obtained by high-throughput compositional optimization using combinatorially sputtered composition-gradient film. APL Materials. 12 [11] (2024) 111114 10.1063/5.0226638 Open Access
- Ryo Toyama, Keisuke Masuda, Kodchakorn Simalaotao, Weinan Zhou, Varun K Kushwaha, Yuya Sakuraba. Large anomalous Nernst conductivity of L10-ordered CoPt in CoPt composition-spread thin films. Journal of Physics D: Applied Physics. 57 [40] (2024) 405001 10.1088/1361-6463/ad460e
- Ryo Toyama, Weinan Zhou, Yuya Sakuraba. Extrinsic contribution to the anomalous Hall effect and Nernst effect in Fe3Co single-crystal thin films by Ir doping. Physical Review B. 109 [5] (2024) 054415 10.1103/physrevb.109.054415 Open Access
2023
- Ryo Toyama, Varun K. Kushwaha, Taisuke T. Sasaki, Yuma Iwasaki, Tomoya Nakatani, Yuya Sakuraba. Combinatorial optimization for high spin polarization in Heusler alloy composition-spread thin films by anisotropic magnetoresistance effect. APL Materials. 11 [10] (2023) 10.1063/5.0169124 Open Access
- Ryo Toyama, Satoshi Kokado, Keisuke Masuda, Zehao Li, Varun K. Kushwaha, Taisuke T. Sasaki, Loku Singgappulige Rosantha Kumara, Tomoyuki Koganezawa, Hiroo Tajiri, Takahiro Yamazaki, Masato Kotsugi, Yuma Iwasaki, Yuya Sakuraba. Origin of negative anisotropic magnetoresistance effect in Fe0.75Co0.25 single-crystal thin films upon Ir addition. Physical Review Materials. 7 [8] (2023) 084401 10.1103/physrevmaterials.7.084401
書籍 TSV
会議録 TSV
口頭発表 TSV
2024
- 遠山 諒, 増田 啓介, シマラオタオ コチャコン, 周 偉男, クシュワハ ヴァルン クマール, スワンナハーン ナッタモン, 佐々木 泰祐, 桜庭 裕弥. CoPt組成傾斜薄膜におけるL10規則化CoPtの大きな異常ネルンスト伝導度. 第48回日本磁気学会学術講演会. 2024
- 遠山 諒, 周 偉男, 桜庭 裕弥. Ir添加によるFe3Co単結晶薄膜における異常ホール効果・異常ネルンスト効果に対する外因性の寄与. 第48回日本磁気学会学術講演会. 2024
- 遠山 諒, 周 偉男, 桜庭 裕弥. Ir添加Fe3Co組成傾斜膜における異常ホール効果・異常ネルンスト効果に対する外因性の寄与の評価. 日本金属学会2024年秋期(第175回)講演大会. 2024
- TOYAMA, Ryo, ZHOU, Weinan, SAKURABA, Yuya. Extrinsic contribution to the anomalous Hall effect and Nernst effect in Fe3Co single-crystal thin films by Ir doping. The 22nd International Conference on Magnetism (ICM2024). 2024
- 中川 碧, 遠山 諒, 首藤 浩文, 桜庭 裕弥, 神田 哲典. 不規則構造Fe-Ga合金薄膜における異常ホール効果の起源の解析. 第71回応用物理学会春季学術講演会. 2024
- TOYAMA, Ryo, ZHOU, Weinan, SAKURABA, Yuya. Extrinsic contribution to the anomalous Hall effect and Nernst effect in Fe3Co single-crystal thin films by Ir doping. 2024年第71回応用物理学会春季学術講演会. 2024
2023
- TOYAMA, Ryo, KUSHWAHA, Varun Kumar, SASAKI, Taisuke, IWASAKI, Yuma, NAKATANI, Tomoya, SAKURABA, Yuya. High spin polarization of over 80% at room temperature in polycrystalline L21-ordered Co2(Mn, Fe)Ge Heusler alloy composition-spread thin films. International Conference on Magnetic Materials and Applications (ICMAGMA-2023). 2023
- クシュワハ ヴァルン クマール, 遠山 諒, 三浦 良雄, 岩﨑 悠真, 桜庭 裕弥. 界⾯電⼦構造の最適化を⽬指した組成傾斜磁気抵抗素⼦の作製と解析. 第47回⽇本磁気学会学術講演会. 2023
- TOYAMA, Ryo, KUSHWAHA, Varun Kumar, SASAKI, Taisuke, IWASAKI, Yuma, NAKATANI, Tomoya, SAKURABA, Yuya. Combinatorial optimization for high spin polarization in Heusler alloy composition-spread thin films by anisotropic magnetoresistance effect. 第84回応用物理学会秋季学術講演会. 2023
- TOYAMA, Ryo, 古門 聡士, MASUDA, Keisuke, LI, Zehao, KUSHWAHA, Varun Kumar, SASAKI, Taisuke, Loku Singgappulige Rosantha Kumara, 小金澤 智之, 田尻 寛男, 山崎 貴大, 小嗣 真人, IWASAKI, Yuma, SAKURABA, Yuya. Large negative anisotropic magnetoresistance effect by metastable B2-ordering of Fe0.75Co0.25 single-crystal thin films upon Ir addition. 第84回応用物理学会秋季学術講演会. 2023