静岡大学

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Researcher DataBase - Personal Information : Kokado Satoshi

Papers, etc.

【Papers, etc.】
[1]. Enhancing atomic ordering, magnetic and transport properties of Mn2VGa Heusler alloy thin films toward negatively spin-polarized charge injection Acta Materialia 276/ 120110-1-12 (2024) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] Z.H. Li, H. Suto, V. Barwal, K. Masuda, T.T. Sasaki, Z.X. Chen, H. Tajiri, L.S.R. Kumara, T. Koganezawa, K. Amemiya, S. Kokado, K. Hono, Y. Sakuraba [Notes] S. Kokado et al., JPSJ(2019)で導出したAMR比の理論式をMn2VGaに適用し、AMR比の数値計算を行った。さらに計算結果をもとにAMR比の正負(実験結果)の起源を説明した。 [DOI] [2]. Origin of negative anisotropic magnetoresistance effect in Fe0.75Co0.25 single-crystal thin films upon Ir addition Phys. Rev. Materials 7/8 084401- (2023) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] R. Toyama, S. Kokado, K. Masuda, Z. Li, V. K. Kushwaha, T. T. Sasaki, L. S. R. Kumara, T. Koganezawa, H. Tajiri, T. Yamazaki, M. Kotsugi, Y. Iwasaki, and Y. Sakuraba [Notes] S. Kokado et al., JPSJ(2019)で導出したAMR比の理論式をFeCoIrに適用し、AMR比の数値計算を行った。さらに計算結果をもとにAMR比の正負(実験結果)の起源を説明した。 [DOI] [3]. Compositional dependence of anisotropic magnetoresistance effects in Weyl semimetal Co2MnAl Heusler alloy epitaxial thin films Journal of Applied Physics 132/ 223907-1-7 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] T. Sato, S. Kokado, H. Shinya, M. Tsujikawa, A. Miura, S. Kosaka, T. Ogawa, M. Shirai, and M. Tsunoda [Notes] 理論式の導出と実験結果に対する理論的考察 [DOI] [4]. Prediction of half-metallic gap formation and Fermi level position in Co-based Heusler alloy epitaxial thin films through anisotropic magnetoresistance effect Physical Review Materials 6/ 064411-1-10 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] Varun K. Kushwaha, S. Kokado, S. Kasai, Y. Miura, T. Nakatani, R. Kumara, H. Tajiri, T. Furubayashi, K. Hono, and Y. Sakuraba [Notes] 理論式の導出と実験結果に対する理論的考察 [DOI] [5]. Theoretical Study on Anisotropic Magnetoresistance Effects of Arbitrary Directions of Current and Magnetization for Ferromagnets: Application to Transverse Anisotropic Magnetoresistance Effect JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 91/4 044701-1-044701-12 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] Satoshi Kokado, Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆 [DOI] [6]. Theoretical Study on Anisotropic Magnetoresistance Effect for Weak Ferromagnets with a Crystal Field of Tetragonal Symmetry Materials Today: Proceedings 33/ 1864-1868 (2020) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] Satoshi Kokado, Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆 [DOI] [7]. Signs of anisotropic magnetoresistance in Co2MnGa Heusler alloy epitaxial thin films based on current direction Applied Physics Express 12/10 103005-1-103005-5 (2019) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] Takashi Sato, Satoshi Kokado, Masahito Tsujikawa, Tomoyuki Ogawa, Satoru Kosaka, Masafumi Shirai, Masakiyo Tsunoda [Notes] 理論式の導出及び実験結果の解析 [DOI] [8]. Theoretical Study on Anisotropic Magnetoresistance Effects of I//[100], I//[110], and I//[001] for Ferromagnets with A Crystal Field of Tetragonal Symmetry JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 88/3 034706-1-034706-17 (2019) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] Satoshi Kokado, Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆 [DOI] [9]. Large negative anisotropic magnetoresistance in Co2MnGa Heusler alloy epitaxial thin films Applied Physics Letters 113/ - (2018) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] Takashi Sato, Satoshi Kokado, Satoru Kosaka, Tsuyoshi Ishikawa, Tomoyuki Ogawa, and Masakiyo Tsunoda [Notes] 実験結果に対する理論的考察 [DOI] [10]. Magnetoresistance behaviors of conducting filaments in resistive-switching NiO with different resistance states ACS Applied Materials & Interfaces 9/12 10835-10846 (2017) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]Yonggang Zhao [共著者]Diyang Zhao, Shuang Qiao, Yuxiang Luo, ,Aitian Chen, Pengfei Zhang, Ping Zheng, ,Zhong Sun, Minghua Guo, Fu-kuo Chiang, ,Jian Wu, Jian-Lin Luo, Jianqi Li, ,Satoshi Kokado, Yayu Wang, and Yonggang Zhao [Notes] 実験結果に対する理論解析および考察 [11]. Magneto-transport properties of pseudo-single-crystal Mn4N thin films AIP Advances 7/(num) 056416-1-056416-6 (2017) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]Masakiyo Tsunoda [共著者]Kazuki Kabara,Masakiyo Tsunoda,Satoshi Kokado [Notes] 理論式の導出、実験結果に対する理論的考察 [12]. Spin polarization ratios of resistivity and density of states estimated from anisotropic magnetoresistance ratio for nearly half-metallic ferromagnets Japanese Journal of Applied Physics 55/9 108004-1-108004-3 (2016) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]Satoshi Kokado [共著者]Satoshi Kokado,Yuya Sakuraba,Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆 [13]. Galvanomagnetic Effects of Antiperovskite-Type Transition Metal Nitride Thin Films まぐね(Magnetics Japan) 11/3 125-132 (2016) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]角田匡清 [共著者]角田匡清,鹿原和樹,古門聡士 [Notes] 理論計算と実験結果に対する理論的考察 [14]. Transverse anisotropic magnetoresistance effects in pseudo-single-crystal gamma'-Fe4N thin films AIP Advances 6/5 055818-1-055818-5 (2016) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]Kazuki Kabara [共著者]Kazuki Kabara,Masakiyo Tsunoda,Satoshi Kokado [Notes] 実験結果に対する理論的考察 [15]. Anomalous Hall effects in pseudo-single-crystal gamma'-Fe4N thin films AIP Advances 6/5 055801-1-055801-5 (2016) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]Kazuki Kabara [共著者]Kazuki Kabara,Masakiyo Tsunoda,Satoshi Kokado [Notes] 実験結果に対する理論的考察 [16]. Twofold and Fourfold Symmetric Anisotropic Magnetoresistance Effect in A Model with A Crystal Field JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 84/ 094710-1-094710-18 (2015) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]Satoshi Kokado [共著者]Satoshi Kokado,Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆 [17]. Anisotropic magnetoresistance effect of a strong ferromagnet: magnetization direction dependence in a model with crystal field PHYSICA STATUS SOLIDI C 11/5-6 1026-1032 (2014) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]Satoshi Kokado [共著者]Satoshi Kokado,Masakiyo Tsunoda [Notes] テーマ設定、理論計算、結果考察、論文執筆 [18]. Quantitative analysis of anisotropic magnetoresistance in Co2MnZ and Co2FeZ epitaxial thin films: a facile way to investigate spin-polarization in half-metallic Heusler compounds APPLIED PHYSICS LETTERS 104/5 172407-1-172407-5 (2014) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]Y. Sakuraba [共著者]Y. Sakuraba,S. Kokado,Y. Hirayama,T. Furubayashi,H. Sukegawa [Notes] 実験結果に対する理論式を用いた考察 [19]. Annealing Effects on Nitrogen Site Ordering and Anisotropic Magnetoresistance in Pseudo-Single-Crystal γ'-Fe4N Films Applied Physics Express 7/ 063003-1-063003-4 (2014) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]Masakiyo Tsunoda [共著者]Kazuki Kabara,Masakiyo Tsunoda,Satoshi Kokado [Notes] 実験結果に対する理論的考察 [20]. Anisotropic Magnetoresistance Effect: General Expression of AMR Ratio and Intuitive Explanation for Sign of AMR Ratio Advanced Materials Research 750-752/ 978-982 (2013) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]Satoshi Kokado [共著者]Satoshi Kokado,Masakiyo Tsunoda [Notes] 研究テーマの設定、理論計算と結果の考察、論文執筆を担当。 [21]. Anisotropic magnetoresistance in Co2(Fe,Mn)Si Heusler epitaxial films: A fingerprint of half-metallicity PHYSICAL REVIEW B 86/2 020409-1-020409-4 (2012) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]Fujun Yang [共著者]Yuya Sakuraba,Satoshi Kokado,Yohei Kota,Akimasa Sakuma,Koki Takanashi [Notes] 理論式の導出と実験結果に対する理論的考察 [22]. Anisotropic Magnetoresistance Effects in Fe, Co, Ni, Fe4N, and Half-Metallic Ferromagnet: A Systematic Analysis JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 81/2 024705-1-024705-17 (2012) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Masakiyo Tsunoda,Kikuo Harigaya,Akimasa Sakuma [Notes] テーマ設定、理論構築、計算、考察、論文執筆 [23]. Anomalous Anisotropic Magnetoresistance in Pseudo Single Crystal gamma'-Fe4N Films APPLIED PHYSICS EXPRESS 3/ 113003-1-113003-3 (2010) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]Masakiyo Tsunoda [共著者]Hirokazu Takahashi,Satoshi Kokado,Yosuke Komasaki,Akimasa Sakuma,Migaku Takahashi [Notes] 理論式の導出と実験結果に対する理論的考察 [24]. Spin-atomic vibration interaction and spin-flip Hamiltonian of a single atomic spin in a crystal field JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 79/11 114721-1-114721-24 (2010) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya,Akimasa Sakuma [Notes] テーマ設定、理論構築、計算、考察、論文執筆 [25]. Anisotropy energy, spin-atomic vibration interaction, and spin-flip Hamiltonian of a single atomic spin system: application to iron ion PHYSICA STATUS SOLIDI C 7/11-12 2612-2615 (2010) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya,Akimasa Sakuma [Notes] テーマ設定、理論構築、計算、考察、論文執筆 [26]. Switching of A Single Atomic Spin Induced by Spin Injection: A Model Calculation Proceedings of 9th International Symposium on Quantum Mechanics / 142-145 (2009) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya,Akimasa Sakuma [27]. Switching of A Single Atomic Spin Induced by Spin Injection: Effect of Spin Relaxation PHYSICA STATUS SOLIDI C 6/10 2113-2118 (2009) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya,Akimasa Sakuma [28]. Negative Anisotropic Magnetoresistance in Fe4N Film APPLIED PHYSICS EXPRESS 2/ 083001-1 - 3 (2009) [Refereed] refereed [Lead author or co-author] co-author [Author] [責任著者]Masakiyo Tsunoda [共著者]Yosuke Komasaki,Satoshi Kokado,Shinji Isogami,Che-Chin Chen,,Migaku Takahashi [29]. Theoretical study of a localized quantum spin reversal by the sequential injection of spins in a spin quantum dot PHYSICAL REVIEW B 76/5 054451- (2007) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kazumasa Ueda,Kikuo Harigaya,Akimasa Sakuma [30]. Localized quantum spin reversal by spin injection in a spin quantum dot: A model calculation PHYSICA STATUS SOLIDI A-APPLIED RESEARCH 204/6 1937-1943 (2007) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kazumasa Ueda,Kikuo Harigaya,Akimasa Sakuma [31]. Spin Polarized Transport of Iron Nitride Fe_4N: Analysis Using a Combination of First Principles Calculation and Model Calculation PHYSICA STATUS SOLIDI C 3/9 3303-3306 (2006) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Nobuhisa Fujima,Kikuo Harigaya,Hisashi Shimizu,Akimasa Sakuma [Notes] テーマ設定、理論構築、計算、考察、論文執筆 [32]. Theoretical analysis of highly spin-polarized transport in the iron nitride Fe_4N PHYSICAL REVIEW B 73/ 172410- (2006) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Nobuhisa Fujima,Kikuo Harigaya,Hisashi Shimizu,Akimasa Sakuma [33]. Physical Properties of Thin Filmed Dithiolene Vanadium Complexes POLYHEDRON 24/ 2533-2537 (2005) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]K. Ueda [共著者]K. Ueda,G. Tanaka,T. Suzuki,R. Kita,S. Kokado [34]. Synthesis, Crystal Structure and Magnetic Property of Bis(tetra-n-butylammonium) Bis(4,5-dicyanobenzene-1,2-dithiolato) Oxovanadium Complex POLYHEDRON 24/ 2491-2496 (2005) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]T. Suzuki [共著者]T. Suzuki,K. Ueda,R. Kita,S. Kokado,K. Harigaya [35]. Spin Dependent Transport of ``Nonmagnetic Metal/Zigzag Nanotube Encapsulating Magnetic Atoms/Nonmagnetic Metal'' Junctions SYNTHETIC METALS 152/ 465-468 (2005) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya [36]. A Theoretical Study on Spin-Dependent Transport of `Ferromagnet/Carbon Nanotube Encapsulating Magnetic Atoms/Ferromagnet'' Junctions with 4-Valued Conductances JOURNAL OF PHYSICS-CONDENSED MATTER 16/ 5605-5614 (2004) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya [37]. Theoretical Study on Spin Dependent Transport in Ferromagnet/Carbon Nanotube Encapsulating Magnetic Atoms/Ferromagnet Junctions Proceedings of 3rd International Conference "Computational Modeling and Simulation of Materials, Modeling and Simulating Materials Nanoworld" /Part C 151- (2004) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya [38]. Magnetoresistance Effect in Spin-Polarized Junctions of Ferromagnetically Contacting Multiple Conductive Paths: Applications to Atomic Wires and Carbon Nanotubes PHYSICAL REVIEW B 69/ 132402-132405 (2004) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya [39]. Theoretical Investigation on Spin-Polarized Junctions with 4-Valued Conductances: Application to Carbon Nanotube Encapsulating Magnetic Atoms PHYSICA E 22/ 670-674 (2004) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya [40]. A Theoretical Investigation of Ferromagnetic Tunnel Junctions with 4-Valued Conductances JOURNAL OF PHYSICS-CONDENSED MATTER 15/ 8797-8804 (2003) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya [41]. Tunnel Magnetoresistance Effect in Co/BN Nanotubes/Co Junctions SYNTHETIC METALS 135-136/ 745-746 (2003) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya [42]. The Origin of Bias Voltage Dependence in CoFe/SrTiO$_3$/La$_{0.7}$Sr$_{0.3}$MnO$_3$ Magnetic Junctions JOURNAL OF APPLIED PHYSICS 91/ 8792-8794 (2002) [Refereed] refereed [Lead author or co-author] co-author [Author] [責任著者]J. Hayakawa [共著者]K. Ito,S. Kokado,M. Ichimura,A. Sakuma,M. Sugiyama,H. Asano,,M. Matsui [43]. Magnetic Structures and Transport Properties in Ferromagnetic Tunneling Junction Proc. 7th Int. Symp. on Quantum Mechanics (2002) / 182-185 (2002) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]M. Ichimura [共著者]Masahiko Ichimura,Satoshi Kokado,Toshiyuki Onogi,Jun Hayakawa,Kenchi Ito [44]. Bias Voltage Dependence on Tunnel Manetoresistance Effect in Spin-Valve Type MnIr/NiFe/Co$_{90}$Fe$_{10}$/SrTiO$_3$/La$_{0.7}$Sr$_{0.3}$MnO$_3$ Tunnel Junctions JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REV 41/ 1340-1342 (2002) [Refereed] refereed [Lead author or co-author] co-author [Author] [責任著者]J. Hayakawa [共著者]S. Kokado,K. Ito,M. Sugiyama,H. Asano,M. Matsui,A. Sakuma,,M. Ichimura [45]. Insulator Thickness Dependence of Tunnel Magnetoresistance Effect in a Model of Co/Al-oxide/Co Junctions APPLIED PHYSICS LETTERS 79/ 3986-3988 (2001) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Masahiko Ichimura,Toshiyuki Onogi,Akimasa Sakuma,Reiko Arai,Jun Hayakawa,Kenchi Ito [46]. Inverse TMR effect in Co$_{0.9}$Fe$_{0.1}$/SrTiO$_3$/La$_{0.7}$Sr$_{0.3}$MnO$_3$ tunnel junctions Materials Research Society Symposium Proceedings 690/ 29-34 (2001) [Refereed] refereed [Lead author or co-author] co-author [Author] [責任著者]M. Sugiyama [共著者]H. Asano,M. Matsui,J. Hayakawa,S. Kokado,K. Itou,A. Sakuma,M. Ichimura [47]. Conductivity at Each Layer of a Spin Valve System JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REV 40/5A 3183-3187 (2001) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]S. Kokado [共著者]Satoshi Kokado [48]. Theory of Magnetic Excitations of Spin-Pair System KCuCl$_3$ PHYSICA B 284-288/ 1567-1568 (2000) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] co-author [Author] [責任著者]N. Suzuki [共著者]Naoshi Suzuki,Yuko Fujimoto,Satoshi Kokado [49]. Dynamical Structure Factor of S=1/2 AF-F Alternating Chains JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 69/ 3091-3094 (1999) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki [50]. Staggered Susceptibility of S=1/2 Exchange-Alternating Chains Studied by Exact Diagonalization Method JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 196-197/ 566-568 (1999) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki [51]. Theoretical Study on EPR and ESR Spectra in CuGeO$_3$ Proc. 4th Int. Symp. on Advanced Physical Fields [APF-4] (1999) / 243-246 (1999) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki [52]. Magnetic Properties of Pseudo-1D S=1/2 AF-F Alternating Chains under Magnetic Fields MOLECULAR CRYSTALS AND LIQUID CRYSTALS 335/ 153-162 (1999) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki [53]. Exchange Splitting of EPR Spectra in CuGeO$_3$ under Ultra-High Magnetic Fields --- Theoretical Analysis PHYSICA B 246-247/ 238-241 (1998) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Hiroyuki Nojiri,Noboru Miura,Naoshi Suzuki [54]. Magnetic Properties of S=1/2 AF-F Alternating Chains --- Effect of Interchain Coupling JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 177-181/ 677-678 (1998) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki [55]. Pair Dynamical Correlated-Effective-Field Approximation JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 66/ 3605-3610 (1997) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki [56]. Magnetic Properties of Organic AF-F Alternating Chains MOLECULAR CRYSTALS AND LIQUID CRYSTALS 306/ 487-493 (1997) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper [Lead author or co-author] author [Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki

[1]. Enhancing atomic ordering, magnetic and transport properties of Mn2VGa Heusler alloy thin films toward negatively spin-polarized charge injection
Acta Materialia 276/ 120110-1-12 (2024) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] Z.H. Li, H. Suto, V. Barwal, K. Masuda, T.T. Sasaki, Z.X. Chen, H. Tajiri, L.S.R. Kumara, T. Koganezawa, K. Amemiya, S. Kokado, K. Hono, Y. Sakuraba [Notes] S. Kokado et al., JPSJ(2019)で導出したAMR比の理論式をMn2VGaに適用し、AMR比の数値計算を行った。さらに計算結果をもとにAMR比の正負(実験結果)の起源を説明した。
[DOI]
[2]. Origin of negative anisotropic magnetoresistance effect in Fe0.75Co0.25 single-crystal thin films upon Ir addition
Phys. Rev. Materials 7/8 084401- (2023) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] R. Toyama, S. Kokado, K. Masuda, Z. Li, V. K. Kushwaha, T. T. Sasaki, L. S. R. Kumara, T. Koganezawa, H. Tajiri, T. Yamazaki, M. Kotsugi, Y. Iwasaki, and Y. Sakuraba [Notes] S. Kokado et al., JPSJ(2019)で導出したAMR比の理論式をFeCoIrに適用し、AMR比の数値計算を行った。さらに計算結果をもとにAMR比の正負(実験結果)の起源を説明した。
[DOI]
[3]. Compositional dependence of anisotropic magnetoresistance effects in Weyl semimetal Co2MnAl Heusler alloy epitaxial thin films
Journal of Applied Physics 132/ 223907-1-7 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] T. Sato, S. Kokado, H. Shinya, M. Tsujikawa, A. Miura, S. Kosaka, T. Ogawa, M. Shirai, and M. Tsunoda [Notes] 理論式の導出と実験結果に対する理論的考察
[DOI]
[4]. Prediction of half-metallic gap formation and Fermi level position in Co-based Heusler alloy epitaxial thin films through anisotropic magnetoresistance effect
Physical Review Materials 6/ 064411-1-10 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] Varun K. Kushwaha, S. Kokado, S. Kasai, Y. Miura, T. Nakatani, R. Kumara, H. Tajiri, T. Furubayashi, K. Hono, and Y. Sakuraba [Notes] 理論式の導出と実験結果に対する理論的考察
[DOI]
[5]. Theoretical Study on Anisotropic Magnetoresistance Effects of Arbitrary Directions of Current and Magnetization for Ferromagnets: Application to Transverse Anisotropic Magnetoresistance Effect
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 91/4 044701-1-044701-12 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] Satoshi Kokado, Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[DOI]
[6]. Theoretical Study on Anisotropic Magnetoresistance Effect for Weak Ferromagnets with a Crystal Field of Tetragonal Symmetry
Materials Today: Proceedings 33/ 1864-1868 (2020) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] Satoshi Kokado, Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[DOI]
[7]. Signs of anisotropic magnetoresistance in Co2MnGa Heusler alloy epitaxial thin films based on current direction
Applied Physics Express 12/10 103005-1-103005-5 (2019) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] Takashi Sato, Satoshi Kokado, Masahito Tsujikawa, Tomoyuki Ogawa, Satoru Kosaka, Masafumi Shirai, Masakiyo Tsunoda [Notes] 理論式の導出及び実験結果の解析
[DOI]
[8]. Theoretical Study on Anisotropic Magnetoresistance Effects of I//[100], I//[110], and I//[001] for Ferromagnets with A Crystal Field of Tetragonal Symmetry
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 88/3 034706-1-034706-17 (2019) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] Satoshi Kokado, Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[DOI]
[9]. Large negative anisotropic magnetoresistance in Co2MnGa Heusler alloy epitaxial thin films
Applied Physics Letters 113/ - (2018) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] Takashi Sato, Satoshi Kokado, Satoru Kosaka, Tsuyoshi Ishikawa, Tomoyuki Ogawa, and Masakiyo Tsunoda [Notes] 実験結果に対する理論的考察
[DOI]
[10]. Magnetoresistance behaviors of conducting filaments in resistive-switching NiO with different resistance states
ACS Applied Materials & Interfaces 9/12 10835-10846 (2017) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]Yonggang Zhao [共著者]Diyang Zhao, Shuang Qiao, Yuxiang Luo, ,Aitian Chen, Pengfei Zhang, Ping Zheng, ,Zhong Sun, Minghua Guo, Fu-kuo Chiang, ,Jian Wu, Jian-Lin Luo, Jianqi Li, ,Satoshi Kokado, Yayu Wang, and Yonggang Zhao [Notes] 実験結果に対する理論解析および考察
[11]. Magneto-transport properties of pseudo-single-crystal Mn4N thin films
AIP Advances 7/(num) 056416-1-056416-6 (2017) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]Masakiyo Tsunoda [共著者]Kazuki Kabara,Masakiyo Tsunoda,Satoshi Kokado [Notes] 理論式の導出、実験結果に対する理論的考察
[12]. Spin polarization ratios of resistivity and density of states estimated from anisotropic magnetoresistance ratio for nearly half-metallic ferromagnets
Japanese Journal of Applied Physics 55/9 108004-1-108004-3 (2016) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]Satoshi Kokado [共著者]Satoshi Kokado,Yuya Sakuraba,Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[13]. Galvanomagnetic Effects of Antiperovskite-Type Transition Metal Nitride Thin Films
まぐね(Magnetics Japan) 11/3 125-132 (2016) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]角田匡清 [共著者]角田匡清,鹿原和樹,古門聡士 [Notes] 理論計算と実験結果に対する理論的考察
[14]. Transverse anisotropic magnetoresistance effects in pseudo-single-crystal gamma'-Fe4N thin films
AIP Advances 6/5 055818-1-055818-5 (2016) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]Kazuki Kabara [共著者]Kazuki Kabara,Masakiyo Tsunoda,Satoshi Kokado [Notes] 実験結果に対する理論的考察
[15]. Anomalous Hall effects in pseudo-single-crystal gamma'-Fe4N thin films
AIP Advances 6/5 055801-1-055801-5 (2016) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]Kazuki Kabara [共著者]Kazuki Kabara,Masakiyo Tsunoda,Satoshi Kokado [Notes] 実験結果に対する理論的考察
[16]. Twofold and Fourfold Symmetric Anisotropic Magnetoresistance Effect in A Model with A Crystal Field
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 84/ 094710-1-094710-18 (2015) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]Satoshi Kokado [共著者]Satoshi Kokado,Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[17]. Anisotropic magnetoresistance effect of a strong ferromagnet: magnetization direction dependence in a model with crystal field
PHYSICA STATUS SOLIDI C 11/5-6 1026-1032 (2014) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]Satoshi Kokado [共著者]Satoshi Kokado,Masakiyo Tsunoda [Notes] テーマ設定、理論計算、結果考察、論文執筆
[18]. Quantitative analysis of anisotropic magnetoresistance in Co2MnZ and Co2FeZ epitaxial thin films: a facile way to investigate spin-polarization in half-metallic Heusler compounds
APPLIED PHYSICS LETTERS 104/5 172407-1-172407-5 (2014) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]Y. Sakuraba [共著者]Y. Sakuraba,S. Kokado,Y. Hirayama,T. Furubayashi,H. Sukegawa [Notes] 実験結果に対する理論式を用いた考察
[19]. Annealing Effects on Nitrogen Site Ordering and Anisotropic Magnetoresistance in Pseudo-Single-Crystal γ'-Fe4N Films
Applied Physics Express 7/ 063003-1-063003-4 (2014) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]Masakiyo Tsunoda [共著者]Kazuki Kabara,Masakiyo Tsunoda,Satoshi Kokado [Notes] 実験結果に対する理論的考察
[20]. Anisotropic Magnetoresistance Effect: General Expression of AMR Ratio and Intuitive Explanation for Sign of AMR Ratio
Advanced Materials Research 750-752/ 978-982 (2013) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]Satoshi Kokado [共著者]Satoshi Kokado,Masakiyo Tsunoda [Notes] 研究テーマの設定、理論計算と結果の考察、論文執筆を担当。
[21]. Anisotropic magnetoresistance in Co2(Fe,Mn)Si Heusler epitaxial films: A fingerprint of half-metallicity
PHYSICAL REVIEW B 86/2 020409-1-020409-4 (2012) [Refereed] refereed [Internationally co-authored papers] internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]Fujun Yang [共著者]Yuya Sakuraba,Satoshi Kokado,Yohei Kota,Akimasa Sakuma,Koki Takanashi [Notes] 理論式の導出と実験結果に対する理論的考察
[22]. Anisotropic Magnetoresistance Effects in Fe, Co, Ni, Fe4N, and Half-Metallic Ferromagnet: A Systematic Analysis
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 81/2 024705-1-024705-17 (2012) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Masakiyo Tsunoda,Kikuo Harigaya,Akimasa Sakuma [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[23]. Anomalous Anisotropic Magnetoresistance in Pseudo Single Crystal gamma'-Fe4N Films
APPLIED PHYSICS EXPRESS 3/ 113003-1-113003-3 (2010) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]Masakiyo Tsunoda [共著者]Hirokazu Takahashi,Satoshi Kokado,Yosuke Komasaki,Akimasa Sakuma,Migaku Takahashi [Notes] 理論式の導出と実験結果に対する理論的考察
[24]. Spin-atomic vibration interaction and spin-flip Hamiltonian of a single atomic spin in a crystal field
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 79/11 114721-1-114721-24 (2010) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya,Akimasa Sakuma [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[25]. Anisotropy energy, spin-atomic vibration interaction, and spin-flip Hamiltonian of a single atomic spin system: application to iron ion
PHYSICA STATUS SOLIDI C 7/11-12 2612-2615 (2010) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya,Akimasa Sakuma [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[26]. Switching of A Single Atomic Spin Induced by Spin Injection: A Model Calculation
Proceedings of 9th International Symposium on Quantum Mechanics / 142-145 (2009) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya,Akimasa Sakuma
[27]. Switching of A Single Atomic Spin Induced by Spin Injection: Effect of Spin Relaxation
PHYSICA STATUS SOLIDI C 6/10 2113-2118 (2009) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya,Akimasa Sakuma
[28]. Negative Anisotropic Magnetoresistance in Fe4N Film
APPLIED PHYSICS EXPRESS 2/ 083001-1 - 3 (2009) [Refereed] refereed
[Lead author or co-author] co-author
[Author] [責任著者]Masakiyo Tsunoda [共著者]Yosuke Komasaki,Satoshi Kokado,Shinji Isogami,Che-Chin Chen,,Migaku Takahashi
[29]. Theoretical study of a localized quantum spin reversal by the sequential injection of spins in a spin quantum dot
PHYSICAL REVIEW B 76/5 054451- (2007) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kazumasa Ueda,Kikuo Harigaya,Akimasa Sakuma
[30]. Localized quantum spin reversal by spin injection in a spin quantum dot: A model calculation
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH 204/6 1937-1943 (2007) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kazumasa Ueda,Kikuo Harigaya,Akimasa Sakuma
[31]. Spin Polarized Transport of Iron Nitride Fe_4N: Analysis Using a Combination of First Principles Calculation and Model Calculation
PHYSICA STATUS SOLIDI C 3/9 3303-3306 (2006) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Nobuhisa Fujima,Kikuo Harigaya,Hisashi Shimizu,Akimasa Sakuma [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[32]. Theoretical analysis of highly spin-polarized transport in the iron nitride Fe_4N
PHYSICAL REVIEW B 73/ 172410- (2006) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Nobuhisa Fujima,Kikuo Harigaya,Hisashi Shimizu,Akimasa Sakuma
[33]. Physical Properties of Thin Filmed Dithiolene Vanadium Complexes
POLYHEDRON 24/ 2533-2537 (2005) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]K. Ueda [共著者]K. Ueda,G. Tanaka,T. Suzuki,R. Kita,S. Kokado
[34]. Synthesis, Crystal Structure and Magnetic Property of Bis(tetra-n-butylammonium) Bis(4,5-dicyanobenzene-1,2-dithiolato) Oxovanadium Complex
POLYHEDRON 24/ 2491-2496 (2005) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]T. Suzuki [共著者]T. Suzuki,K. Ueda,R. Kita,S. Kokado,K. Harigaya
[35]. Spin Dependent Transport of ``Nonmagnetic Metal/Zigzag Nanotube Encapsulating Magnetic Atoms/Nonmagnetic Metal'' Junctions
SYNTHETIC METALS 152/ 465-468 (2005) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,Satoshi Kokado [共著者]Satoshi Kokado,Kikuo Harigaya
[36]. A Theoretical Study on Spin-Dependent Transport of `Ferromagnet/Carbon Nanotube Encapsulating Magnetic Atoms/Ferromagnet'' Junctions with 4-Valued Conductances
JOURNAL OF PHYSICS-CONDENSED MATTER 16/ 5605-5614 (2004) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya
[37]. Theoretical Study on Spin Dependent Transport in Ferromagnet/Carbon Nanotube Encapsulating Magnetic Atoms/Ferromagnet Junctions
Proceedings of 3rd International Conference "Computational Modeling and Simulation of Materials, Modeling and Simulating Materials Nanoworld" /Part C 151- (2004) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya
[38]. Magnetoresistance Effect in Spin-Polarized Junctions of Ferromagnetically Contacting Multiple Conductive Paths: Applications to Atomic Wires and Carbon Nanotubes
PHYSICAL REVIEW B 69/ 132402-132405 (2004) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya
[39]. Theoretical Investigation on Spin-Polarized Junctions with 4-Valued Conductances: Application to Carbon Nanotube Encapsulating Magnetic Atoms
PHYSICA E 22/ 670-674 (2004) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya
[40]. A Theoretical Investigation of Ferromagnetic Tunnel Junctions with 4-Valued Conductances
JOURNAL OF PHYSICS-CONDENSED MATTER 15/ 8797-8804 (2003) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya
[41]. Tunnel Magnetoresistance Effect in Co/BN Nanotubes/Co Junctions
SYNTHETIC METALS 135-136/ 745-746 (2003) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Kikuo Harigaya
[42]. The Origin of Bias Voltage Dependence in CoFe/SrTiO$_3$/La$_{0.7}$Sr$_{0.3}$MnO$_3$ Magnetic Junctions
JOURNAL OF APPLIED PHYSICS 91/ 8792-8794 (2002) [Refereed] refereed
[Lead author or co-author] co-author
[Author] [責任著者]J. Hayakawa [共著者]K. Ito,S. Kokado,M. Ichimura,A. Sakuma,M. Sugiyama,H. Asano,,M. Matsui
[43]. Magnetic Structures and Transport Properties in Ferromagnetic Tunneling Junction
Proc. 7th Int. Symp. on Quantum Mechanics (2002) / 182-185 (2002) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]M. Ichimura [共著者]Masahiko Ichimura,Satoshi Kokado,Toshiyuki Onogi,Jun Hayakawa,Kenchi Ito
[44]. Bias Voltage Dependence on Tunnel Manetoresistance Effect in Spin-Valve Type MnIr/NiFe/Co$_{90}$Fe$_{10}$/SrTiO$_3$/La$_{0.7}$Sr$_{0.3}$MnO$_3$ Tunnel Junctions
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REV 41/ 1340-1342 (2002) [Refereed] refereed
[Lead author or co-author] co-author
[Author] [責任著者]J. Hayakawa [共著者]S. Kokado,K. Ito,M. Sugiyama,H. Asano,M. Matsui,A. Sakuma,,M. Ichimura
[45]. Insulator Thickness Dependence of Tunnel Magnetoresistance Effect in a Model of Co/Al-oxide/Co Junctions
APPLIED PHYSICS LETTERS 79/ 3986-3988 (2001) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Masahiko Ichimura,Toshiyuki Onogi,Akimasa Sakuma,Reiko Arai,Jun Hayakawa,Kenchi Ito
[46]. Inverse TMR effect in Co$_{0.9}$Fe$_{0.1}$/SrTiO$_3$/La$_{0.7}$Sr$_{0.3}$MnO$_3$ tunnel junctions
Materials Research Society Symposium Proceedings 690/ 29-34 (2001) [Refereed] refereed
[Lead author or co-author] co-author
[Author] [責任著者]M. Sugiyama [共著者]H. Asano,M. Matsui,J. Hayakawa,S. Kokado,K. Itou,A. Sakuma,M. Ichimura
[47]. Conductivity at Each Layer of a Spin Valve System
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REV 40/5A 3183-3187 (2001) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]S. Kokado [共著者]Satoshi Kokado
[48]. Theory of Magnetic Excitations of Spin-Pair System KCuCl$_3$
PHYSICA B 284-288/ 1567-1568 (2000) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] [責任著者]N. Suzuki [共著者]Naoshi Suzuki,Yuko Fujimoto,Satoshi Kokado
[49]. Dynamical Structure Factor of S=1/2 AF-F Alternating Chains
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 69/ 3091-3094 (1999) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki
[50]. Staggered Susceptibility of S=1/2 Exchange-Alternating Chains Studied by Exact Diagonalization Method
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 196-197/ 566-568 (1999) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki
[51]. Theoretical Study on EPR and ESR Spectra in CuGeO$_3$
Proc. 4th Int. Symp. on Advanced Physical Fields [APF-4] (1999) / 243-246 (1999) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki
[52]. Magnetic Properties of Pseudo-1D S=1/2 AF-F Alternating Chains under Magnetic Fields
MOLECULAR CRYSTALS AND LIQUID CRYSTALS 335/ 153-162 (1999) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki
[53]. Exchange Splitting of EPR Spectra in CuGeO$_3$ under Ultra-High Magnetic Fields --- Theoretical Analysis
PHYSICA B 246-247/ 238-241 (1998) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Hiroyuki Nojiri,Noboru Miura,Naoshi Suzuki
[54]. Magnetic Properties of S=1/2 AF-F Alternating Chains --- Effect of Interchain Coupling
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 177-181/ 677-678 (1998) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki
[55]. Pair Dynamical Correlated-Effective-Field Approximation
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 66/ 3605-3610 (1997) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki
[56]. Magnetic Properties of Organic AF-F Alternating Chains
MOLECULAR CRYSTALS AND LIQUID CRYSTALS 306/ 487-493 (1997) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] [責任著者]古門聡士,S. Kokado [共著者]Satoshi Kokado,Naoshi Suzuki