Tsunoda Masakiyo

ツノダマサキヨ | Tsunoda Masakiyo

Affiliation and department：
Job title：准教授
Homepage URL (2)： http://db.tohoku.ac.jp/whois/detail/2d38facafb7796ce6bea4ad4ec927cdd.html , http://db.tohoku.ac.jp/whois/e_detail/2d38facafb7796ce6bea4ad4ec927cdd.html

Research field (1)： Electric/electronic material engineering

Research theme for competitive and other funds (28)：

1991 - 現在 Study on Magnetic Thin Films
2020 - 2023 ナノサイズ高感度磁気再生素子を実現するCPP-AMR単結晶薄膜材料の開発
2019 - 2023 超高周波ワイヤレス給電に向けたスピンを介した分子運動-電気伝導変換の理論的研究
2019 - 2022 Nitride based coherent heterostructures for efficient spin-orbit torque magnetization switching
2016 - 2020 Theoretical Study on Transformation between Electric Power and Motive Power Mediated by Spin for Electricity Self-Generation Type Nanomachine

2014 - 2017 Development of ferromagnetic tunnel junctions with a ferroelectric barrier layer and the control of their spin-transport by electric field effects

2013 - 2017 Theoretical Study on Generation and Control of Molecular Motion by Spin for Magnetic Molecular Machine

2012 - 2015 Magnetic damping control of ferromagnetic thin films with negative spin polarization and development of highly efficient spin-current generator

2011 - 2014 Development of spintronics devices with using negative spin polarization materials

2009 - 2014 Creation of Spin-Nanostructure with Extreme High Magnetic Moment

2011 - 2012 Fabrication of full metal CPP-spin valves with atomic order spacer layer and their magnetoresistance effect

2009 - 2010 窒化鉄薄膜を用いた高効率スピン源の開発

2008 - 2010 Hard-X-ray magnetic holographic imaging using coherence and polarization properties of synchrotron radiation

2008 - 2010 Development of High Performance Exchange Bias Materials by Analyzing and Controlling Interfacial Induced Uncompensated Antiferromagnetic Spins

2008 - 2009 非磁性金属と接合した窒化鉄薄膜を用いた高効率スピン源の開発

2006 - 2007 STUDY FOR MECHANISM OF GIANT EXCHANGE ANISOTROPY AND DEVELOPMENT OF HIGH PERFORMANCE Mn BASED ANTIFERROMAGNETIC MATERIALS

2005 - 2007 Magnetic Structural Analysis of Magnetic Thin Films Artificially Modulated on a Monatomic Layer scale by Polarized Neutron Scattering Technique

2005 - 2007 ポリオールプロセスを用いた多目的用均一粒径ナノ粒子合成技術の確立

2005 - 2006 電子ビーム選択CVDによるナノメートル級ハードマスクの作製とパターンニング

2004 - 2005 Development of New Magnetic Sensor Utilizing the PMR Effect of Half-Metallic Ferromagnetic Powders

2003 - 2004 スピンバルブ型バリスティックMR薄膜の作製

2002 - 2004 Development of spin funneling magnetic field sensor devices for high sensitive and high space-resolution magnetic imaging plates

2002 - 2003 GIANT EXCHANGE ANISOTROPY OF FERROMAGNETIC/ANTIFERROMAGNETIC BILAYERS INDUCED BY THE CONTROLE OF THEIR MICROSTRUCTURE AND INTERFACE

1999 - 2000 磁気トルクロス解析による強磁性/反強磁性積層膜の交換磁気異方性発現機構の解明

1999 - 2000 DEVELOPMENT OF HIGH SENSITIVE THIN-FILM MAGNETIC SENSORS BY APPLYING THE IMPURITY REDULATED SPUTTERING PROCESS

1997 - 1999 MICROSTRUCTURAL CONTROL OF THE INTERFACE FOR SPIN-VALVE GMR THIN-FILMS BY APPLYING THE ULTRA CLEAN SPUTTERING PROCESS

1994 - 1995 NANO STRUCTURE CONTROL OF HETERO-INTERFACE FOR METALLIC MULTILAYERS BY USING NEW FABRICATION TECHNIQUE WITH THE SUBSTRATE EXCITED BY SURFACE ACOUSTIC WAVES

1994 - 1994 弾性表面波を用いた新成膜技術による面内周期変調構造を有する薄膜の作製

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Papers (238)：

Takuo Ohkochi, Ryunosuke Takahashi, Hidenori Fujiwara, Hirokazu Takahashi, Roman Adam, Umut Parlak, Kohei Yamamoto, Hitoshi Osawa, Masato Kotsugi, Arata Tsukamoto, et al. Investigation of deterministic and cumulative nature in helicity-dependent optical switching of ferrimagnetic Gd-Fe-Co films. Journal of Magnetism and Magnetic Materials. 2024. 171854-171854
Takafumi Nakano, Kosuke Fujiwara, Masakiyo Tsunoda, Seiji Kumagai, Mikihiko Oogane. Enhanced sensitivity and thermal tolerance in tunnel magnetoresistance sensor using Ta-doped CoFeSiB soft magnetic layer. Applied Physics Letters. 2023. 123. 7
S. Akamatsu, T. Nakano, Muftah Al-Mahdawi, W. Yupeng, M. Tsunoda, Y. Ando, M. Oogane. Tunnel anisotropic magnetoresistance in magnetic tunnel junctions using FeAlSi. AIP Advances. 2023. 13. 2. 025005
Takayuki Hojo, Nobuki Tezuka, Takafumi Nakano, Masakiyo Tsunoda, Mikihiko Oogane. Low magnetic damping constant in half-metallic Co2FeAl Heusler alloy thin films grown by molecular beam epitaxy. AIP Advances. 2023. 13. 2. 025204
T. Sato, S. Kokado, H. Shinya, M. Tsujikawa, A. Miura, S. Kosaka, T. Ogawa, M. Shirai, M. Tsunoda. Compositional dependence of anisotropic magnetoresistance effects in Weyl semimetal Co2MnAl Heusler alloy epitaxial thin films. Journal of Applied Physics. 2022. 132. 22. 223907-1-223907-7

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MISC (109)：

Satoshi Kokado, Masakiyo Tsunoda. Twofold and Fourfold Symmetric Anisotropic Magnetoresistance Effect in A Model with Crystal Field (vol 84, 094710, 2015). JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2017. 86. 10
Ohkochi T, Schneider C. M, Kuroda H, Arguelles E. F, Sakaue M, Kasai H, Suga S, Kinoshita T, Fujiwara H, Kotsugi M, et al. 19aAU-10 Gigantic spin waves in perpendicularly magnetized ferrimagnetic GdFeCo thin film induced by pulsed light excitation. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 0. 1005-1005
角田匡清, 鹿原和樹, 古門聡士. 招待講演 Fe4N擬単結晶薄膜の異方性磁気抵抗効果と異常ホール効果 (磁気記録・情報ストレージ). 電子情報通信学会技術研究報告 = IEICE technical report : 信学技報. 2015. 115. 263. 11-14
Yagi T, Osawa H, Schneider Claus M, Sekiyama A, Suga S, Kinoshita T, Ohkochi T, Fujiwara H, Kotsugi M, Adam Roman, et al. 21pPSA-33 Composition- and temperature-dependence of laser-induced magnetization reversal of ferrimagnetic GdFeCo studied by soft X-ray photoemission microscopy. Meeting Abstracts of the Physical Society of Japan. 2015. 70. 0. 1106-1106
Yamamoto Sh., Someya T., Itatani J., Hobara R., Fujisawa M., Yoshida R., Yamamoto T., Nakamura T., Tsunoda M., Yamamoto S., et al. 27aPS-121 Development of measurement system for magneto-optical effect with a vacuum ultraviolet High harmonic Generation laser. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 503-503

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Patents (8)：

サーミスタ
サーミスタの製造方法
導電性チップ型セラミック素子及びその製造方法
チップ型サーミスタおよびその製造方法
チップ部品の電極ペースト塗布方法

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Books (3)：

磁気便覧
丸善 2016
薄膜ハンドブック第2版
オーム社 2008 ISBN:9784274205194
Thin Film Engineering
2003

Lectures and oral presentations (17)：

AMR and XMCD Study of Pseudo Single Crystal γ’-Fe4N Films
(International Conference of AUMS, 2010 2010)
Magnetic Imaging with Coherent X-rays
(International Conference of AUMS, 2010 2010)
Lensless Holographic Imaging Using Hard X-rays
(The 6th International Workshop on Nano-scale Spectroscopy and Nanotechnology 2010)
High Performance MgO Magnetic Tunnel Junctions - Materials and Processes -
(The 4th Taiwan International Conference on Spintronics 2008)
Tailor-Made Nano Structured Materials for Highly Qualified Spin Related Devices - Exchange Coupling and Spin Dynamics -
(The 7th IEEE International Conference on Nanotechnology (IEEE-NANO 2007) 2008)

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Professional career (1)：

博士(工学) (Tohoku University)

Committee career (16)：

2009/05 - 現在日本磁気学会論文委員
2009/05 - 現在日本磁気学会論文委員
2013/06 - 2014/05 日本磁気学会論文賞・内山賞選考委員
2013/06 - 2014/05 日本磁気学会論文賞・内山賞選考委員
2009/03 - 2010/09 SPring-8 先端磁性材料研究会代表

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Awards (8)：

2020/01 - The Physical Society of Japan The 25th Outstanding Paper Award Anisotropic Magnetoresistance Effects in Fe, Co, Ni, Fe4N, and Half-Metallic Ferromagnet: A Systematic Analysis; J. Phys. Soc. Jpn. 79, 083711 (2010)
2015/09/09 - 日本磁気学会日本磁気学会論文賞 Dependence of Magnetic Damping on Temperature and Crystal Orientation in Epitaxial Fe4N Thin Films
2010/09/05 - 日本磁気学会 MSJ Distinguished Paper Award γ-Mn-Ir/Fe-Co-Ni積層膜の交換磁気異方性と強磁性層結晶構造との相関
2009/09/13 - 日本磁気学会 MSJ Outstanding Research Award 高性能交換磁気異方性材料の研究
2006/11/22 - 日本応用磁気学会 MSJ Presentation Award "L12-Mn3X(X=Ir, Rh, Ru) / Co-Fe積層膜の交換磁気異方性"

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Association Membership(s) (4)：

日本真空協会 , 日本金属学会 , The Japan Society of Applied Physics , 日本応用磁気学会

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