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井口 亮
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305-0047 茨城県つくば市千現1-2-1 [アクセス]
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研究論文 TSV

2019
  1. 内田 健一, 増田 啓介, 井口 亮, 三浦 良雄. 異方性磁気ペルチェ効果. 固体物理. (2019) 401-411
  2. Shinya Ota, Ken-ichi Uchida, Ryo Iguchi, Pham Van Thach, Hiroyuki Awano, Daichi Chiba. Strain-induced switching of heat current direction generated by magneto-thermoelectric effects. Scientific Reports. 9 [1] (2019) 10.1038/s41598-019-49567-2
  3. Hiroyasu Nakayama, Takamasa Hirai, Jun Uzuhashi, Ryo Iguchi, Tadakatsu Ohkubo, Tomohiro Koyama, Daichi Chiba, Ken-ichi Uchida. Electric-field-induced on–off switching of anomalous Ettingshausen effect in ultrathin Co films. Applied Physics Express. 12 [12] (2019) 123003 10.7567/1882-0786/ab55bb
  4. Asuka Miura, Hossein Sepehri-Amin, Keisuke Masuda, Hiroki Tsuchiura, Yoshio Miura, Ryo Iguchi, Yuya Sakuraba, Junichiro Shiomi, Kazuhiro Hono, Ken-ichi Uchida. Observation of anomalous Ettingshausen effect and large transverse thermoelectric conductivity in permanent magnets. Applied Physics Letters. 115 [22] (2019) 222403 10.1063/1.5131001
  5. Hiroyasu Nakayama, Tomoya Nakatani, Ryo Iguchi, Takeshi Seki, Ken-ichi Uchida. Direct observation of magneto-Peltier effect in current-in-plane giant magnetoresistive spin valve. Applied Physics Letters. 115 [9] (2019) 092406 10.1063/1.5120569
  6. Keisuke Masuda, Ken-ichi Uchida, Ryo Iguchi, Yoshio Miura. First-principles study of the anisotropic magneto-Peltier effect. Physical Review B. 99 [10] (2019) 10.1103/physrevb.99.104406
  7. Raja Das, Ryo Iguchi, Ken-ichi Uchida. Systematic Investigation of Anisotropic Magneto–Peltier Effect and Anomalous Ettingshausen Effect in Ni Thin Films. Physical Review Applied. 11 [3] (2019) 10.1103/physrevapplied.11.034022
2018
  1. UCHIDA, Kenichi, SASAKI, Michiko, SAKURABA, Yuya, IGUCHI, Ryo, Shunsuke Daimon, Eiji Saitoh, GOTO, Masahiro. Combinatorial investigation of spin-orbit materials using spin Peltier effect. SCIENTIFIC REPORTS. 8 [1] (2018) 16067-1-16067-7 10.1038/s41598-018-34493-6
  2. Ryo Iguchi, Ken-ichi Uchida. Charge-current angle and frequency dependences of the spin Peltier effect induced by the spin Hall effect. Japanese Journal of Applied Physics. 57 [9] (2018) 0902B6 10.7567/jjap.57.0902b6
  3. R. Iguchi, A. Yagmur, Y.-C. Lau, S. Daimon, E. Saitoh, M. Hayashi, K. Uchida. Thermographic measurements of spin-current-induced temperature modulation in metallic bilayers. Physical Review B. 98 [1] (2018) 10.1103/physrevb.98.014402
  4. T Seki, R Iguchi, K Takanashi, K Uchida. Relationship between anomalous Ettingshausen effect and anomalous Nernst effect in an FePt thin film. Journal of Physics D: Applied Physics. 51 [25] (2018) 254001 10.1088/1361-6463/aac481
  5. Ken-ichi Uchida, Shunsuke Daimon, Ryo Iguchi, Eiji Saitoh. Observation of anisotropic magneto-Peltier effect in nickel. Nature. 558 [7708] (2018) 95-99 10.1038/s41586-018-0143-x
  6. A Yagmur, R Iguchi, S Geprägs, A Erb, S Daimon, E Saitoh, R Gross, K Uchida. Lock-in thermography measurements of the spin Peltier effect in a compensated ferrimagnet and its comparison to the spin Seebeck effect. Journal of Physics D: Applied Physics. 51 [19] (2018) 194002 10.1088/1361-6463/aabc75
  7. Akihiro Kirihara, Masahiko Ishida, Ryota Yuge, Kazuki Ihara, Yuma Iwasaki, Ryohto Sawada, Hiroko Someya, Ryo Iguchi, Ken-ichi Uchida, Eiji Saitoh, Shinichi Yorozu. Annealing-temperature-dependent voltage-sign reversal in all-oxide spin Seebeck devices using RuO2. Journal of Physics D: Applied Physics. 51 [15] (2018) 154002 10.1088/1361-6463/aab2cd
  8. T. Seki, R. Iguchi, K. Takanashi, K. Uchida. Visualization of anomalous Ettingshausen effect in a ferromagnetic film: Direct evidence of different symmetry from spin Peltier effect. Applied Physics Letters. 112 [15] (2018) 152403 10.1063/1.5022759
  9. R. Ramos, P. Wongjom, R. Iguchi, A. Yagmur, Z. Qiu, S. Pinitsoontorn, K. Uchida, E. Saitoh. Anomalous reversal of transverse thermoelectric voltage in CoδFe100-δ/YIG junction. Journal of Magnetism and Magnetic Materials. 447 (2018) 134-138 10.1016/j.jmmm.2017.09.034
2017
  1. Shingo Watanabe, Daichi Hirobe, Yuki Shiomi, Ryo Iguchi, Shunsuke Daimon, Mai Kameda, Saburo Takahashi, Eiji Saitoh. Generation of megahertz-band spin currents using nonlinear spin pumping. Scientific Reports. 7 [1] (2017) 10.1038/s41598-017-04901-4
  2. Ryuichi Itoh, Ryo Iguchi, Shunsuke Daimon, Koichi Oyanagi, Ken-ichi Uchida, Eiji Saitoh. Magnetic-field-induced decrease of the spin Peltier effect in Pt/Y3Fe5O12 system at room temperature. Physical Review B. 96 [18] (2017) 10.1103/physrevb.96.184422
  3. Yusuke Hirayama, Ryo Iguchi, Xue-Fei Miao, Kazuhiro Hono, Ken-ichi Uchida. High-throughput direct measurement of magnetocaloric effect based on lock-in thermography technique. Applied Physics Letters. 111 [16] (2017) 163901 10.1063/1.5000970
  4. D. Kobayashi, T. Yoshikawa, M. Matsuo, R. Iguchi, S. Maekawa, E. Saitoh, Y. Nozaki. Spin Current Generation Using a Surface Acoustic Wave Generated via Spin-Rotation Coupling. Physical Review Letters. 119 [7] (2017) 10.1103/physrevlett.119.077202
  5. Shunsuke Daimon, Ken-ichi Uchida, Ryo Iguchi, Tomosato Hioki, Eiji Saitoh. Thermographic measurements of the spin Peltier effect in metal/yttrium-iron-garnet junction systems. Physical Review B. 96 [2] (2017) 10.1103/physrevb.96.024424
  6. Tomosato Hioki, Ryo Iguchi, Zhiyong Qiu, Dazhi Hou, Ken-ichi Uchida, Eiji Saitoh. Time-resolved study of field-induced suppression of longitudinal spin Seebeck effect. Applied Physics Express. 10 [7] (2017) 073002 10.7567/apex.10.073002
  7. Yusuke Hashimoto, Shunsuke Daimon, Ryo Iguchi, Yasuyuki Oikawa, Ka Shen, Koji Sato, Davide Bossini, Yutaka Tabuchi, Takuya Satoh, Burkard Hillebrands, Gerrit E. W. Bauer, Tom H. Johansen, Andrei Kirilyuk, Theo Rasing, Eiji Saitoh. All-optical observation and reconstruction of spin wave dispersion. Nature Communications. 8 (2017) 15859 10.1038/ncomms15859
  8. Asuka Miura, Takashi Kikkawa, Ryo Iguchi, Ken-ichi Uchida, Eiji Saitoh, Junichiro Shiomi. Probing length-scale separation of thermal and spin currents by nanostructuring YIG. Physical Review Materials. 1 [1] (2017) 10.1103/physrevmaterials.1.014601
  9. Ryo Iguchi, Ken-ichi Uchida, Shunsuke Daimon, Eiji Saitoh. Concomitant Enhancement of Longitudinal Spin Seebeck Effect and the Thermal Conductivity in a Pt/YIG/Pt System at Low Temperature. Physical Review B. 95 [17] (2017) 10.1103/physrevb.95.174401
  10. K. Uchida, R. Iguchi, S. Daimon, R. Ramos, A. Anadón, I. Lucas, P. A. Algarabel, L. Morellón, M. H. Aguirre, M. R. Ibarra, E. Saitoh, UCHIDA, Kenichi, IGUCHI, Ryo, Shunsuke Daimon, R. Ramos, A. Anadon, I. Lucas, P. A. Algarabel, L. Morellon, M. H. Aguirre, M. R. Ibarra, Eiji Saitoh. Enhancement of the spin Peltier effect in multilayers. . 95 [18] (2017) 184437-1-184437-8
  11. Ryo Iguchi, Koji Sato, Ken-ichi Uchida, Eiji Saitoh. Spin-current-induced magnetoresistance in trilayer structure with nonmagnetic metallic interlayer. Japanese Journal of Applied Physics. 56 [4] (2017) 040306 10.7567/jjap.56.040306
  12. Ryo Iguchi, Eiji Saitoh. Measurement of Spin Pumping Voltage Separated from Extrinsic Microwave Effects. Journal of the Physical Society of Japan. 86 [1] (2017) 011003 10.7566/jpsj.86.011003
2016
  1. Daichi Hirobe, Masahiro Sato, Takayuki Kawamata, Yuki Shiomi, Ken-ichi Uchida, Ryo Iguchi, Yoji Koike, Sadamichi Maekawa, Eiji Saitoh. One-dimensional spinon spin currents. Nature Physics. 13 [1] (2016) 30-34 10.1038/nphys3895

書籍 TSV

会議録 TSV

口頭発表 TSV

2019
  1. 山崎 匠, IGUCHI, Ryo, OHKUBO, Tadakatsu, 長野 方星, UCHIDA, Kenichi. Thermoreflectance Measurement of the Spin Peltier Effect. The 2019 Magnetism and Magnetic Materials Conference (2019 MMM). 2019
  2. 山崎 匠, 井口 亮, 長野 方星, 内田 健一. サーモリフレクタンスを用いた磁性体の熱電・熱スピン変換効果の計測. 第40回 日本熱物性シンポジウム. 2019
  3. IGUCHI, Ryo. Thermographic study of spin caloritronics. The Future of Topological Materials. 2019
  4. 大門 俊介, 内田 健一, 吉川 貴史, 井口 亮, 齊藤 英治. スピントロニクス熱電技術. スピントロニクス専門研究会. 2019
  5. 山崎匠, 井口 亮, 長野 方星, 内田 健一. サーモリフレクタンス法を用いたスピンペルチェ効果測定. 第56回日本伝熱シンポジウム. 2019
  6. 大門 俊介, 内田 健一, 吉川 貴史, 井口 亮, Rafael Ramos, 廣部 大地, 齊藤 英治. スピン流-熱流変換現象. ナノマグネティクス専門研究会. 2019
  7. 山崎 匠, IGUCHI, Ryo, 長野 方星, UCHIDA, Kenichi. Measurement of the spin Peltier effect using thermoreflectance. Spin Caloritronics X. 2019
  8. 渡辺 和貴, 石藤 涼, 井口 亮, 内田 健一, 佐藤 徹哉. B20型Cr_0.81_Mn_0.19_Geにおける異常ホール効果測定. 日本物理学会 第74回年次大会. 2019
  9. 増田 啓介, 内田 健一, 井口 亮, 三浦 良雄. 異方性磁気Peltier効果の第一原理計算. 日本物理学会 第74回年次大会. 2019
  10. IGUCHI, Ryo, KASAI, Shinya, 越川 一成, 茅根 慎通, 鈴木 伸介, UCHIDA, Kenichi. Spin thermoelectric microscopy of magnetic skyrmions. 2019年 春季学術講演会. 2019
  11. 山崎匠, IGUCHI, Ryo, 長野 方星, UCHIDA, Kenichi. Lock-in thermoreflectance as a tool for investigating spin caloritronics. 2019年 春季学術講演会. 2019
  12. DAS, Raja, IGUCHI, Ryo, UCHIDA, Kenichi. Anisotropic magneto-Peltier effect and anomalous Ettingshausen effect in Ni thin films. 2019 JOINT MMM-INTERMAG. 2019
2018
  1. 三浦 飛鳥, 井口 亮, 内田 健一. 異方性磁気ペルチェ効果の物質依存性. 第39回 日本熱物性シンポジウム. 2018
  2. 三浦 飛鳥, 井口 亮, 内田 健一. 異方性磁気ペルチェ効果の物質依存性. 第39回日本熱物性シンポジウム. 2018
  3. Takeshi Seki, IGUCHI, Ryo, Koki Takanashi, UCHIDA, Kenichi. Visualization of thermo-magnetic effect in a ferromagnetic FePt thin film. Summit of Materials Science 2018. 2018
  4. 関剛斎, 井口 亮, 高梨弘毅, 内田 健一. FePt薄膜における異常エッティングスハウゼン効果の可視化. 第42回日本磁気学会学術講演会. 2018
  5. 井口 亮, 内田 健一. 熱ホール効果のイメージング. 第2回フォノン研究会. 2018
  6. IGUCHI, Ryo, KASAI, Shinya, UCHIDA, Kenichi. Thermoelectric microscopy of magnetic skyrmions. Spin Caloritronics IX. 2018
  7. T. Seki, IGUCHI, Ryo, K. Takanashi, UCHIDA, Kenichi. Anomalous Ettingshausen Effect in a Ferromagnetic FePt Thin Film. International Conference of Asian Union of Magnetics Societies. 2018
  8. 小林大眞, 松尾衛, 井口 亮, 前川禎通, 齊藤英治, 能崎幸雄. スピン回転結合による表面弾性波を用いたスピン流生成. 日本物理学会 第73回年次大会. 2018
  9. 栗宗勇貴, 小林大眞, 松尾衛, 井口 亮, 前川禎通, 齊藤英治, 能崎幸雄. Cu,Ti におけるスピン渦度結合由来の生成スピン流の比較. 日本物理学会 第73回年次大会. 2018
  10. 貝沼雄太, N/A, 井口 亮, 安東秀, 内田 健一. スピン波熱移送効果のロックイン・サーモグラフィ計測. 第65回 応用物理学会 春季学術講演会. 2018
  11. A. Hatakeyama, Y. Goto, H. Maruyama, K. Shaku, 井口 亮, Y. Oikawa, E. Saitoh. Spin Transfers between Gases and Solids. 平成29年度スピン変換年次報告会. 2018
  12. H. Maruyama, K. Shaku, 井口 亮, Y. Oikawa, E. Saitoh, A. Hatakeyama. Spin Transfer from a Platinum Film to Discharged Helium. 平成29年度スピン変換年次報告会. 2018
  13. 関剛斎, 井口 亮, 高梨弘毅, 内田 健一. Relationship between Anomalous Ettingshausen Effect and Anomalous Nernst Effect in an FePt Thin Film. 平成29年度スピン変換年次報告会. 2018
  14. Shunsuke Daimon, UCHIDA, Kenichi, IGUCHI, Ryo, Eiji Saitoh. Thermographic Measurements of the Spin Peltier Effect in Metal/Yttrium-Iron-Garnet Junction Systems. APS March Meeting 2018. 2018
  15. 内田 健一, 関剛斎, 井口 亮, 高梨弘毅. スピン軌道相互作用を介した熱輸送現象のイメージング計測. 「スピントロニクス学術研究基盤と連携ネットワーク」年度末シンポジ. 2018
  16. 井口 亮, 内田 健一. 熱ホール効果のイメージング. RIKEN-NIMS 第一回 マテリアルズイノベーションコア Workshop. 2018
  17. Takeshi Seki, IGUCHI, Ryo, Koki Takanashi, UCHIDA, Kenichi. Observation of Anomalous Ettingshausen Effect in a Ferromagnetic FePt Thin Film. Workshop on New Excitations in Spintronics. 2018
2017
  1. T. Seki, IGUCHI, Ryo, K. Takanashi, UCHIDA, Kenichi. Visualization of Anomalous Ettingshausen Effect in a Ferromagnetic Film. Tohoku York Kaiserslautern 6th JSPS Core-to-Core Workshop. 2017
  2. Takeshi Seki, IGUCHI, Ryo, Koki Takanashi, UCHIDA, Kenichi. Thermal Imaging of Anomalous Ettingshausen Effect in a Ferromagnetic Thin Film. Tohoku University-KIST joint symposium. 2017
  3. 小林大眞, 松尾衛, 井口 亮, 前川禎通, 齊藤英治, 能崎幸雄. 表面弾性波を用いた力学的回転のスピン変換. 第11回 物性科学領域横断研究会. 2017
  4. 栗宗勇貴, 小林大眞, 松尾衛, 井口 亮, 前川禎通, 齊藤英治, 能崎幸雄. スピン渦度結合によるスピン流生成の材料依存性. 第11回 物性科学領域横断研究会. 2017
  5. 井口 亮, 内田 健一. 動的サーモグラフィ法に基づく熱スピン現象のイメージング. マグネティックス研究会. 2017
  6. 伊藤隆一, 井口 亮, 大門俊介, 大柳洸一, 内田 健一, 齊藤英治. 高磁場下におけるスピンペルチェ効果の抑制. 第36回電子材料シンポジウム. 2017
  7. 森亮介, 久富隆祐, 佐藤健次, 宇佐見康二, 中村泰信, 関口直太, 畠山温, 井口 亮, 齊藤英治. 磁気双極子-双極子相互作用をしている強磁性体絶縁体と アルカリ原子気体のマイクロ波-光分光. 日本物理学会 2017年秋季学会. 2017
  8. 大門俊介, 内田 健一, 井口 亮, 日置友智, 齊藤英治. スピンペルチェ効果を利用した磁性体の表面磁区測定. 日本物理学会 2017年秋季大会. 2017
  9. H. Maruyama, K. Shaku, 井口 亮, 追川康之, 齊藤英治, 畠山温. Spin Transfer between a Discharged Helium Gas and a Solid. 平成29年度スピン変換研究会. 2017
  10. 関剛斎, 井口 亮, 高梨弘毅, 内田 健一. Thermal Imaging of Anomalous Ettingshausen Effect in a Ferromagnetic thin film. 平成29年度スピン変換研究会. 2017
  11. 井口 亮, 内田 健一. 熱ホール効果のイメージング計測. 第78回 応用物理学会 . 2017
  12. 内田 健一, 平山悠介, 井口 亮, ミャオ スーフェイ, 宝野 和博. 磁気熱量効果のハイスループット計測技術の開発. 第78回 応用物理学会 秋季学術講演会. 2017
  13. Mai Kameda, Shingo Watanabe, Daichi Hirobe, Yuki Shiomi, IGUCHI, Ryo, Shunsuke Daimon, Saburo Takahashi, Eiji Saitoh. Generation of megahertz-band spin currents using nonlinear spin pumping. York-Tohoku Summer School in Spintronics. 2017
  14. Tomosato Hioki, IGUCHI, Ryo, Zhiyong Qiu, Dazhi Hou, UCHIDA, Kenichi, Eiji Saitoh. Time-resolved study of field-induced suppression of longitudinal spin Seebeck effect. York-Tohoku Summer School in Spintronics. 2017

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