2007 Researchers

Eiji SAITOH

paper

[34] K. Uchida, H. Adachi, T. An, T. Ota, M. Toda, B. Hillebrands, S. Maekawa and E. Saitoh, "Long-range spin Seebeck effect and acoustic spin pumping", Nature Materials (PUBLISHED ONLINE: 21 AUGUST 2011 | DOI: 10.1038/NMAT3099).

[33] K. Ando, S. Takahashi, J. Ieda, H. Kurebayashi, T. Trypiniotis, C. H.W. Barnes, S. Maekawa and E. Saitoh, "Electrically tunable spin injector free from the impedance mismatch problem", Nature Materials 10(2011)655.

[32] K. Uchida, T. Nonaka, T. Ota, and E. Saitoh, "Longitudinal spin-Seebeck effect in sintered polycrystalline (Mn, Zn) Fe204", Applied Physics Letters 97 (2010) 262504_1-262504_3.

[31] H. Adachi, K. Uchida, E. Saitoh, J. Ohe, S. Takahashi, and S. Maekawa, "Gigantic enhancement of spin Seebeck effect by phonon drag", Applied Physics Letters 97 (2010) 252506_1-252506_3.

[30] C. W. Sandweg, Y. Kajiwara, K. Ando, E. Saitoh, and B. Hillebrands, "Enhancement of the spin pumping efficiency by spin wave mode selection", Applied Physics Letters 97 (2010) 252504_1-252504_3.

[29] K. Ando, and E. Saitoh, "Inverse spin-Hall effect in palladium at room temperature", Journal of Applied Physics 108 (2010) 113925_1-113925_4.

[28] K. Uchida, H. Adachi, T. Ota, H. Nakayama, S. Maekawa, and E. Saitoh, "Observation of longitudinal spin-Seebeck effect in magnetic insulators", Applied Physics Letters 96 (2010) 172505_1-172505_3.

[27] K. Uchida, J. Xiao, H. Adachi, J. Ohe, S. Takahashi, J. Ieda, T.Ota, Y. Kajiwara, H. Umezawa, H. Kawai, G. E. W. Bauer, S. Maekawa, and E..Saitoh, H. Kawai, G. E. W. Bauer, S. Maekawa, and E. Saitoh, "Spin Seebeck insulator", Nature Materials 9 (2010) 894 - 897.

[26] J. Xiao, G. E. W. Bauer, K. Uchida, E. Saitoh, and S. Maekawa, "Theory of magnon-driven spin Seebeck effect", Physical Review B 81 (2010) 214418_1-214418_8. 14.

[25] H. Nakayama, K. Ando, K. Harii, Y. Kajiwara, T. Yoshino. K. Uchida, and E. Saitoh, "Inverse spin-Hall effect induced by spin pumping in different thickness Pt films", IEEE Transaction on Magnetics 46 (2010) 2202 - 2204.

[24] K. Ando, Y. Kajiwara, K. Sasage, K. Uchida, and E. Saitoh, "Inverse spin-Hall effect induced by spin pumping in various metals", IEEE transactions on magnetics. 46 (2010) 11331 - 1333.

[23] K. Ando, M. Morikawa, T. Trypiniotis, Y. Fujikawa, C. H. W. Barnes, and E. Saitoh, "Direct conversion of light-polarization information into electric voltage using photoinduced inverse spin-Hall effect in Pt/GaAs hybrid structure: Spin photodetector", Journal of Applied Physics 107 (2010) 113902_1-113902_5.

[22] K. Uchida, T. Ota, K. Harii, K. Ando, H. Nakayama, and E. Saitoh, "Electric detection of the spin-Seebeck effect in ferromagnetic metals", Journal of Applied Physics 107 (2010) 09A951.

[21] K. Ando, T. Yoshino, N. Okamoto, Y. Kajiwara, K. Sasage, K. Uchida, and E. Saitoh, "Angular dependence of inverse spin-Hall effect induced by spin pumping: experimental verification of phenomenological model of spin pumping", Journal of Magnetism and Magnetic Materials 322 (2010) 1422-1424 .

[20] K. Sasage, K. Harii, K. Ando, K. Uchida, E. Saitoh, "Modulation of Gyromagnetic Ratio in Ni81Fe19 Thin Film Due to Spin Pumping", Journal of Magnetism and Magnetic Materials 322 (2010) 1425-1427.

[19] Y. Kajiwara, K. Harii, S. Takahashi, J. Ohe, K. Uchida, M. Mizuguchi, H. Umezawa, H. Kawai, K. Ando, K. Takanashi, S. Maekawa, and E. Saitoh, "Transmission of electrical signals by spin-wave interconversion in a magnetic insulator", Nature 464 (2010) 262-266.

[18] K. Uchida, T. Ota, K. Harii, S. Takahashi, S. Maekawa, Y. Fujikawa, and E. Saitoh, "Spin-Seebeck effects in Ni81Fe19/Pt films", Solid State Communications 150 (2010) 524-528.

[17] K. Ando, M. Morikawa, T. Trypiniotis, Y. Fujikawa, C. H. W. Barnes, and E. Saitoh, "Photo-induced inverse spin-Hall effect: conversion of light-polarization information into electric voltage", Applied Physics Letters 96 (2010) 082502_1-082502_4.

[16] S. Takahashi, E. Saitoh, S. Maekawa, "Spin current through a normal-metal/ferromagnetic-insulator junction", Journal of Physics (conference series) 200 (2010) 062030_1-062030_4.

[15] H. Nakayama, K. Harii, Y. Kajiwara, T. Yoshino. K. Ando, K. Uchida, T. Ota, and E. Saitoh, "Detection of inverse spin-Hall effect induced in Pt1-xMx (M = Cu, Au) thin films", Journal of Physics (conference series) 200 (2010) 062014_1-062014_4.

[14] T. Yoshino, Y. Kajiwara, K. Ando, H. Nakayama, T. Ota, K. Uchida, and E. Saitoh, "Detection of inverse spin-Hall effect in Nb and Nb40Ti60 thin films", Journal of Physics (conference series) 200 (2010) 062038_1-062038_4.

[13] T. Ota, K. Uchida, Y. Kitamura, T. Yoshino, H. Nakayama, and E. Saitoh, "Electric detection of the spin-Seebeck effect in Ni and Fe thin films at room temperature", Journal of Physics (conference series) 200 (2010) 062020_1-062020_4

[12] K. Ando, J. Ieda, K. Sasage, S. Takahashi, S. Maekawa, and E. Saitoh, "Electric detection of spin wave resonance using inverse spin-Hall effect", Applied Physics Letters 94 (2009) 262504_1-262504_3

[11] K. Uchida, T. Ota, K. Harii, K. Ando, K. Sasage, H. Nakayama, K. Ikeda, and E. Saitoh, "Spin Seebeck Effect in Ni81Fe19/Pt Thin Films with different widths", IEEE transactions on magnetics 45 (2009) 2386-2388

[10] K. Ando, T. Yoshino, and E. Saitoh, "Optimum condition for spin-current generation from magnetization precession in thin film systems", Applied Physics Letters 94 (2009) 152509_1-152509_3

[9] Y. Kajiwara, K. Ando, K. Sasage, and E. Saitoh, "Spin pumping and spin-Hall effect observed in metallic films", Journal of Physics (conference series) 150 (2009) 042080_1-042080_4

[8] K. Ando, H. Nakayama, Y. Kajiwara, D. Kikuchi, K. Sasage, K. Uchida, K.Ikeda, and E. Saitoh, "Measurement of spin current using spin relaxation modulation induced by spin injection", Journal of Applied Physics 105 (2009) 07C913_1- 07C913_3.

[7] K. Sasage, N. Okamoto1, H. Tsujikawa, T Yamaoka, E. Saitoh, "Magnetic force microscopic study on domain-wall molecules in NiFe nano rings", Solid State Phenomena 152-153 (2009) 529-532.

[6] K. Uchida, S. Takahashi, K. Harii, J. Ieda, W. Koshibae, K. Ando, S.Maekawa, and E. Saitoh,"Phenomenological analysis for spin-Seebeck effect in metallic magnets", Journal of Applied Physics 105 (2009) 07C908_1-07C908_3.

[5] K. Uchida, S. Takahashi, K. Harii, J. Ieda, W. Koshibae, K. Ando, S. Maekawa, and E. Saitoh, "Observation of the spin-Seebeck effect", Nature 455 (2008) 778-781.

[4] K. Ando, Y. Kajiwara, S. Takahashi, S. Maekawa, K. Takemoto, M. Takatsu, and E. Saitoh, "Angular dependence of inverse spin-Hall effect induced by spin pumping investigated in a Ni81Fe19/Pt thin film", Physical Review B 78 (2008) 014413_1-014413_6.

[3] K. Ando, S. Takahashi, K. Harii, K. Sasage, J. Ieda, S. Maekawa, and E. Saitoh, "Electric manipulation of spin relaxation using spin-Hall effect", Physical Review Letters 98 (2008) 036601_1-036601_4.

[2] K. Harii, K. Ando, H.Y. Inoue, E, Sasage, and E. Saitoh, "Inverse spin-Hall effect and spin pumping in metallic films", Journal of Applied Physics 103 (2008) 07F311_1-07F311_4.

[1] H.Y. Inoue, K. Harii, K. Ando, K. Sasage, and E. Saitoh, "Detection of pure inverse spin-Hall effect induced by spin pumping at various excitation", Journal of Applied Physics 102 (2007) 083915_1-083915_4.

presentation

[4] 齊藤英治, "金属系のスピンゼーベック効果", SORSTシンポジウム「IT/BTならびに省エネの支え役「磁性材料」の将来像」（東京）(Japanese, 2011/1/19).

[3] 齊藤英治, "スピン流物理", 応用物理学会スピントロニクス入門セミナー（東京）(Japanese, 2010/12/7).

[2] 齊藤英治, "スピン流の生成と計測", 日本表面科学会中部支部会（浜松）(Japanese, 2010/11/27).

[1] E. Saitoh, "誘電体スピントロニクス材料開拓とスピン光機能", 応用物理学会学術講演会(長崎大学), (Japanese, 2010/9/15).

invited speech

[33] E. Saitoh, "Spin current generation from metals and insulators", International Symposium "Nanoscience and Quantum Physics 2011" (Tokyo, 2011/1/27).

[32] E. Saitoh, "Spin current generation from insulators and metals", Magnetism and Magnetic Materials Conference 2010 (Atlanta, Georgia, 2010/11/17).

[31] E. Saitoh, "( Plenary Talk ) Spin current coupled with charge and heat currents", The IEEE 7th International Symposium on Metallic Multilayers (MML2010, Berkeley, 2010/9/19).

[30] E. Saitoh, "モット絶縁体のスピントロニクス", 応用物理学会学術講演会(長崎大学), (Japanese, 2010/9/16).

[29] E. Saitoh, "Spin Hall and spin torque effects in metal and insulator films", 第34回日本磁気学会学術講演会 (筑波), (Japanese, 2010/9/5).

[28] E. Saitoh, "Spin Current Physics ", 4th IMR-Korea University Seminar (Seoul, 2010/8/25).

[27] E. Saitoh, "スピンと熱", 2010年度日本物理学会 科学セミナー「スピントロニクス−最先端の物理と技術−」 (東京), (Japanese, 2010/8/20).

[26] E. Saitoh, "Spin Seebeck effect", Gordon Research Conferences, Magnetic Nanostructures (Lewiston, USA, 2010/8/12).

[25] E. Saitoh, "スピンゼーベック効果", 日本磁気学会第173回研究会「エネルギー関連技術としての熱と磁気」 (東京), (Japanese, 2010/8/3).

[24] E. Saitoh, "Spintronics and spin current", 3rd International Conference on Spintronics Materials and Technology (Shizuoka, 2010/7/14).

[23] E. Saitoh, "Spin Seebeck effect", 3rd International Conference on Spintronics Materials and Technology (Illinois, 2010/6/23).

[22] E. Saitoh, "Spin current detection and generation using spin-Hall effect", Ninth International Workshop on Surface, Interface and Thin Film Physics (Shanghai, 2010/6/17).

[21] E. Saitoh, "Spin current generation and detection", Progress in Spintronics and Graphene Research, Kavli Institute for Theoretical Physics China at the Chinese Academy of Sciences (Beijing, 2010/6/8).

[20] E. Saitoh, "Spin Hall and spin Seebeck effects", Third International Conference on Nanospintronics Design and Realization (Osaka, 2010/6/2).

[19] E. Saitoh, "Electric detection of magnetization dynamics through inverse spin Hall effects", American Physical Society March Meeting 2010 (Portland, 2010/3/18).

[18] E. Saitoh, "Spin Hall and spin Seebeck effects", International Workshop on Spin Currents (Sendai, 2010/2/9).

[17] 齊藤英治、”酸化物を用いたスピントロニクス”、日本磁気学会スピントロニクス専門研究会（東京） (Japanese, 2010/1/12).

[16] E. Saitoh, 「伝導（実験）」、応用物理学会スピントロニクス入門セミナー（仙台）（２００９年１１月２５日）

[15] E. Saitoh, 「スピンホール効果を利用したスピンゼーベック効果の検出」、日本物理学会2009年秋季大会（熊本）（２００９年９月２６日）

[14] E. Saitoh, 「スピンゼーベック効果（実験）」、第70回応用物理学会学術講演会（富山）（２００９年９月９日）

[13] E. Saitoh, 「スピンゼーベック効果（特別講演）」、2009年度日本熱電学会学術講演会（仙台）（２００９年８月１１日）

[12] E. Saitoh, "Spin Hall effects and spin Seebeck effect in metallic films", International Conference on Magnetism (ICM 2009) (Karlsruhe, Germany, 2009/7/27)

[11] E. Saitoh, 「ナノテクを使って物質中の相対論効果を引き出す」、物理学最前線（東北大学）（２００９年５月１５日）

[10] E. Saitoh, "Spin Hall Effects and spin Seebeck effect in NiFe/Pt films", INTERMAG 2009 conference (Sacramento, USA, 2009/5/6)

[9] E. Saitoh, 「スピン流・スピン圧検出手法の進展（シンポジウム講演）」、日本物理学会年次大会（東京）（２００９年３月２７日）

[8] E. Saitoh, ”Spin Hall Effect and spin Seebeck effect in metallic film” Workshop on spin caloritronics(Leiden , Netherlands, 2009/2/9).

[7] E. Saitoh,”スピン流・スピン圧検出手法の進展”, 日本物理学会年次大会（Japanese, Tokyo, 2009/3/27）.

[6] E. Saitoh, ”Spin Hall Effect and Inverse Spin Hall effect Coupled with Magnetization Dynamics” Wilhelm and Else Heraeus-Stiftung seminar on Spin-Hall effects (2008/10/21, Bad Honnef, Germany).

[5] E. Saitoh, ”Spin Hall Effects Coupled with Magnetization Dynamics” The 9th international symposium on foundations of quantum mechanics in the light of new technology (2008/8/14, Saitama, Japan).

[4] E. Saitoh, “Interaction between magnetization dynamics and spin current in bilayer systems”The 2nd International conference onspintronics material and technology (2008/7/14, Nanjing, China).

[3] E. Saitoh, “スピンホール効果とその逆効果”第55回応用物理学関係連合講演会 (Japanese, 2008/3/27, chiba, Japan)

[2] E. Saitoh, ” Magnetization dynamics coupled with spin currentsin a metallic film” ATI International Workshop on Spin Current (2008/2/18, sendai, Japan).

[1] E. Saitoh, “Inverse spin-Hall effect and spin pumping”Magnetism and Magnetic Materials Conference 2007 (2007/11/7, Tampa, Florida).

publications

[14] 齊藤英治, "物理科学、この1年：　スピン流科学の進展", パリティ 26 (2011) No. 1 32-33 (Japanese).

[13] 梶原瑛祐、安藤和也、齊藤英治, "磁性絶縁体を用いたスピン流の伝送", まてりあ 49 (2010) 575-579 (Japanese).

[12] 内田健一、齊藤英治, "熱流に付随したスピントロニクス現象", まてりあ 49 (2010) 357-363 (Japanese).

[11] 内田健一、齊藤英治、”強磁性金属におけるスピンゼーベック効果の観測 ”、まぐね 5 (2010) 283-289 (Japanese).

[10] 中山裕康、安藤和也、針井一哉、梶原瑛祐、吉野達郎、齊藤英治、”「Pt1-xMx (M= Cu, Au) 薄膜における逆スピンホール効果」”、日本磁気学会誌 34 (2010)337-341 (Japanese).

[9] 針井一哉、安藤和也、内田健一、中山裕康、梶原瑛祐、齊藤英治、”強磁性Ni81Fe19/非磁性Au 二層膜における磁化ダイナミクススピン注入のマイクロ波強度依存性”、表面科学 30 (2009) 688-693 (Japanese).

[8] 安藤和也、齊藤英治、「スピン流」、科学 79 (2009) 1029-1033(Japanese)

[7] K. Ando, and E. Saitoh, "Application of direct and inverse spin-Hall effects: electric manipulation of spin relaxation and electric detection of spin currents", Foundation of quantum mechanics in the light of new technology ISQM Tokyo 08 (World Scientific, 2009) 61-68

[6] 内田健一、齊藤英治、「スピン流生成・検出技術の最前線（スピンホール効果の応用とスピンゼーベック効果の観測）」、固体物理 44 (2009) 281-291(Japanese)

[5] 齊藤英治,「伝導�U（スピン流）」, 応用物理学会スピントロニクス研究会「スピントロニクスの基礎」テキスト(2008) 56-64(Japanese).

[4] E. Saitoh,“New order for magnetism (news &view)”Nature 455(2008) 474-475.

[3] 安藤和也、齊藤英治,「スピンホール効果の応用　-スピン流の検出とスピンダイナミクス制御-」oyobutsuri(Japanese) 77 (2008) 836-840.

[2] 安藤和也、齊藤英治,「スピンポンピングによる逆スピンホール効果の観測」固体物理(Japanese) 42 (2007) 19-28.

[1] 齊藤英治,「スピン流による磁化ダイナミクスの制御」応用物理学会スクール「スピントロニクスの基礎」テキスト(2007) 33-42 (Japanese).

patent

[11] 齊藤英治, 内藤建一, 梶原瑛祐, 中山裕康, "熱電変換素子", PCT/JP2009/060317.

[10] 齊藤英治, 内藤建一, 梶原瑛祐, 安藤和也, "誘導体スピントロニクスデバイス及び情報伝達方法", PCT/JP2009/060225.

[9] 内田健一, 齊藤英治, "熱電変換素子及び熱電変換装置", 特願2010-195508.

[8] 齊藤英治, 内藤建一, 梶原瑛祐, 安藤和也, "スピントロニクスデバイス及び情報伝達方法", 特願2008-148556.

[7] 内田健一, 針井一哉, 梶原瑛祐, 齊藤英治, "スピン流熱変換素子", 特願2007-302470.

[6] 安藤和也, 針井一哉, 捧耕平, 齊藤英治, "磁気抵抗型ランダムアクセスメモリ", 特願2007-283363.

[5] 内田健一, 齊藤英治, "熱電変換素子及び熱電変換装置", 特願2010-104804.

[4] 梶原瑛祐, 齊藤英治, "マイクロ波発振素子及びマイクロ波発振装置", 特願2009-094681.

[3] 中山裕康、針井一哉、齊藤英治, "磁気センサ及び磁気記憶装置", 特願2009-073088.

[2] 内田健一, 梶原瑛祐, 中山裕康, 齊藤英治, "熱電変換素子", 特願2008-153781.

[1] 梶原瑛祐, 内田健一, 安藤和也, 齊藤英治, "スピントロニクスデバイス及び情報伝達方法", 特願2008- 48556.

press

[1] 平成２２年３月１１日「絶縁体に電気信号を流すことに成功」文部科学省記者クラブ（毎日新聞全国版朝刊一面、河北新報朝刊一面トップ記事（3月11日）、朝日新聞（3月16日朝刊）、読売新聞（3月11日夕刊）、日経産業新聞、神戸新聞、京都新聞、山形新聞、宮崎日日新聞、琉球新聞、日刊工業新聞（3月11日朝刊）、産経新聞（3月15日）、科学新聞（3月19日）、Scientific American、PhysicsWorld、The Mainichi Daily News（3月11日）、Physics Today（4月）、テレビ朝日ニュース（3月11日）、NHK World (５月３日の「Japan & World Update」)等で報道されました。）