Control of dynamic orbital response in ferromagnets via crystal symmetry Reviewed International coauthorship

Tenghua Gao, Philipp Rüßmann, Qianwen Wang, Riko Fukunaga, Hiroki Hayashi, Dongwook Go, Takashi Harumoto, Rong Tu, Song Zhang, Lianmeng Zhang, Yuriy Mokrousov, Ji Shi, Kazuya Ando

Nature Physics   20   2024.12

Formation and characterization of Pt-containing magnetic high entropy alloy film from multilayer precursor Reviewed International coauthorship

Boya Li, Weikai Luo, Takashi Harumoto, Zhengjun Zhang, Ji Shi

Journal of Alloys and Compounds   Vol. 1002   2024.6

Effect of Si concentration and substrate temperature on the microstructure and magnetic properties of FeCoNiCu0.5Six high entropy alloy films Reviewed

Boya Li, Weikai Luo, Takashi Harumoto, Ji Shi

Journal of Magnetism and Magnetic Materials   Vol. 600   2024.5

Negative differential resistance based on phase transformation

Takashi Harumoto, Hiroyuki Fujiki, Ji Shi, Yoshio Nakamura, Yuji Sutou

Materials Horizons   Vol. 10   2023.9

Enhanced hydrogen gas detectability of sweep heating thin-wire thermal conductivity detector

Takashi Harumoto, Ji Shi, Yoshio Nakamura, Hiroyuki Fujiki

Sensors and Actuators A: Physical   Vol. 358 ( No. )   2023.5

Negative differential resistance based on phase transformation

Harumoto, T., Fujiki, H., Shi, J., Nakamura, Y., Sutou, Y.

Materials Horizons   10 ( 11 )   2023

Study on magnetic properties and microstructure of Fe_0.18Co_0.36Ni_0.21Al_0.10Cr_0.15 high entropy alloy thin films

Luo, W., Li, B., Zhao, Z., Harumoto, T., Nakamura, Y., Shi, J.

Journal of Alloys and Compounds   938   2023

Study on magnetic properties and microstructure of Fe0.18Co0.36Ni0.21Al0.10Cr0.15 high entropy alloy thin films

Weikai Luo, Boya Li, Zhihao Zhao, Takashi Harumoto, Yoshio Nakamura, Ji Shi

J. Alloys Compd.   Vol. 938   2022.12

Extremely simple structure hydrogen gas sensor based on single metallic thin-wire under sweep heating

Takashi Harumoto, Hiroyuki Fujiki, Ji Shi, Yoshio Nakamura

International Journal of Hydrogen Energy   Vol. 47   2022.9

Extremely simple structure hydrogen gas sensor based on single metallic thin -wire under sweep heating

Takashi Harumoto, Hiroyuki Fujiki, Ji Shi, Yoshio Nakamura

Int. J. Hydrog. Energy   Vol. 47 ( 80 )   2022.8

Evolution of microstructure and magnetic properties of Fe-Co-N films sandwiched by AlN layers

Xinxing Xu, Wenchang Li, Takashi Harumoto, Yoshio Nakamura, Ji Shi

J. Magn. Magn. Mater.   Vol. 555   2022.4

Magneto-transport properties of perpendicular magnetization CoPt/VO2 bilayer films grown on glass substrate

Suiyu Qiu, Takashi Harumoto, Yoshio Nakamura, Ji Shi

Surface & Coatings Technology   436   2022.3

Enhanced perpendicular magnetic anisotropy of ferrimagnetic Mn4N films deposited on the glass substrate

Wenchang Li, Xinxing Xu, Tenghua Gao, Takashi Harumoto, Yoshio Nakamura, Ji Shi

Journal of Physics D: Applied Physics   55 ( 27 )   2022.3

Growth of Mn4N film with enhanced perpendicular magnetization on glass substrate using MnO seed layer

Wenchang Li, Ren Tanaka, Takeru Usami, Tenghua Gao, Takashi Harumoto, Yoshio Nakamura, Ji Shi

Materials Letters   311   2021.12

Development on measurement method for Thomson Coefficient of thin film

Hiroyuki Fujiki, Yasutaka Amagai, Kenjiro Okawa, Takashi Harumoto, Nobu-Hisa Kaneko

Measurement   185   2021.8

Correlation among hydrogenation, magnetoelastic coupling, magnetic anisotropy, and magnetoresistance in magnetostrictive, hydrogen-absorbing palladium-cobalt alloy films for hydrogen sensing

Takashi Harumoto, Yoshio Nakamura, Ji Shi

International Journal of Hydrogen Energy   46 ( 58 )   30204 - 30215   2021.8

Correlation among hydrogenation, magnetoelastic coupling, magnetic anisotropy, and magnetoresistance in magnetostrictive, hydrogen-absorbing palladium-cobalt alloy films for hydrogen sensing

Takashi Harumoto, Yoshio Nakamura, Ji Shi

International Journal of Hydrogen Energy   46 ( 58 )   2021.7

Primitive exchange coupling in CoPt/MnN layered structures: Exchange coupling established during deposition

Wenchang Li, Takashi Harumoto, Yoshio Nakamura, Ji Shi

Journal of Magnetism and Magnetic Materials   538   2021.7

Crossover of the intrinsic spin Hall effect in the presence of lattice expansion

Nozomi Soya, Hiroki Hayashi, Takashi Harumoto, Tenghua Gao, Satoshi Haku, Kazuya Ando

Phys. Rev. B   103 ( 17 )   2021.5

Enhanced room-temperature positive magnetoresistance of graphene by decorating Co particles on the surface

Qianwen Wang, Tenghua Gao, Takashi Harumoto, Kazuya Ando, Yoshio Nakamura, Ji Shi

Materials Letters   293   2021.3

Origin of large magnetostriction in palladium cobalt and palladium nickel alloys: Strong pseudo-dipole interactions between palladium–cobalt and palladium–nickel atomic pairs

Takashi Harumoto, Ji Shi, Yoshio Nakamura, Akira Takahashi

Appl. Phys. Lett.   118   2021.3

Study of spin mixing conductance of single oriented Pt in Pt/Ni81Fe19 heterostructure by spin pumping

Yunfeng You, Hiroto Sakimura, Takashi Harumoto, Yoshio Nakamura, Ji Shi, Cheng Song, Feng Pan, Kazuya Ando

AIP Advances   11 ( 3 )   2021.3

Study of spin mixing conductance of single oriented Pt in Pt/Ni81Fe19 heterostructure by spin pumping

Yunfeng You, Hiroto Sakimura, Takashi Harumoto, Yoshio Nakamura, Ji Shi, Cheng Song, Feng Pan, Kazuya Ando

AIP Advances   11   2021.3

Tunable spin–orbit torques and perpendicular magnetic anisotropy at oxidized Al/Co interfaces

Akira Musha, Nozomi Soya, Tenghua Gao, Takashi Harumoto, Kazuya Ando

Appl. Phys. Lett.   118 ( 052410 )   052410 - 052410   2021.2

Origin of large magnetostriction in palladium cobalt and palladium nickel alloys: Strong pseudo-dipole interactions between palladium-cobalt and palladium-nickel atomic pairs

Harumoto, T., Shi, J., Nakamura, Y., Takahashi, A.

Applied Physics Letters   118 ( 10 )   2021

Tunable spin-orbit torques and perpendicular magnetic anisotropy at oxidized Al/Co interfaces

Musha, A., Soya, N., Gao, T., Harumoto, T., Ando, K.

Applied Physics Letters   118 ( 5 )   2021

The effect of interface roughness on the perpendicular exchange bias of NiO/CoPt/Pt stacking structure

Ying Gao, Takashi Harumoto, Yoshio Nakamura, Ji Shi

Sci. China Technol. Sci.   63 ( 3 )   2020.11

Structure and electrical properties of BCZT ceramics derived from microwave‑assisted sol–gel‑hydrothermal synthesized powders

Xiang Ji, Chuanbin Wang, Takashi Harumoto, Song Zhang, Rong Tu, Qiang Shen, Ji Shi

Scientific Reports   10 ( 1 )   2020.11

Self-Consistent Diffraction Stress Analysis Method for Estimating Stress, Strain-Free Lattice Parameter and Composition of Solid Solutions

Takashi Harumoto, Ji Shi, Yoshio Nakamura

Materials Transactions   61 ( 10 )   2020.9

Deposition-temperature dependence of structure, ferroelectric property and conduction mechanism of BCZT epitaxial films

Xiang Ji, Chuanbin Wang, Takashi Harumoto, Yongshang Tian, Song Zhang, Rong Tu, Qiang Shen, Ji Shi

Ceramics International   47 ( 3 )   2020.9

Truly Electroforming-Free Memristor Based on TiO2-CoO Phase-Separated Oxides with Extremely High Uniformity and Low Power Consumption

Fuxing Wan, Qianwen Wang, Takashi Harumoto, Tenghua Gao, Kazuya Ando, Yoshio Nakamura, Ji Shi

Advanced Functional Materials   30 ( 51 )   2020.9

Characteristic magnetic domain size in Fe with exchange-coupled antiferromagnetic NiO underlayer

Hiroto Sakimura, Masahiko Suzuki, Yasushi Yamauchi, Gao Ying, Takashi Harumoto, Yoshio Nakamura, Kazuya Ando, Ji Shi

Applied Surface Science   526   2020.5

Perpendicular exchange bias independent of NiO layer thickness in NiO/CoPt structures with orthogonal spin configuration

Ying Gao, Hiroto Sakimura, Hangxian Gao, Tenghua Gao, Jian Wang, Kazuya Ando, Takashi Harumoto, Yoshio Nakamura, Ji Shi

Journal of Physics D: Applied Physics   53 ( 22 )   2020.3

Effects of stress and defects on hydrogenation and magnetic properties in (111) fiber-textured palladium cobalt alloy films

Takashi Harumoto, Ji Shi, Yoshio Nakamura

International Journal of Hydrogen Energy   45 ( 20 )   2020.3

Preface to Special Issue on “Thermoelectric Materials: Recent Progress and Application to IoT Devices”

Harumoto Takashi, Mitsui Yoshifuru

Materia Japan   60 ( 9 )   541 - 541   2021.9

セルフコンシステントX線応力測定法による合金薄膜の応力・組成同時解析

春本高志, 史蹟, 中村吉男

日本金属学会講演大会(Web)   168th   2021

SmFe₂超磁歪薄膜を用いたピエゾエレクトロニック・磁気トンネル接合素子の最近の研究—Recent progress on piezo-electronic magnetoresistive devices using giant magnetostrictive SmFe₂ thin films

浦下 宗輝, 小野澤 隼, 北川 涼太, 冨田 誠人, 春本 高志, 史 蹟, 中村 吉男, 高村 陽太, 中川 茂樹

映像情報メディア学会技術報告 = ITE technical report   44 ( 25 )   13 - 16   2020.10

連載「科学館めぐり」について

池尾 直子, 石本 卓也, 梅津 理恵, 北村 一浩, 寺西 亮, 徳永 透子, 野山 義裕, 春本 高志, 盛田 元彰, 山本 剛久, 李 海文

まてりあ   59 ( 2 )   102 - 102   2020.2

Preface to Special Issue on “Magnetostrictive Alloys and Their Application to Energy Harvesting”

Harumoto Takashi, Fujieda Shun, Hosokawa Hiroyuki, Mitsui Yoshifuru, Umetsu Rie

Materia Japan   59 ( 1 )   5 - 5   2020.1

Recent progress on piezo-electronic magnetoresistive devices using giant magnetostrictive SmFe2 thin films

浦下宗輝, 小野澤隼, 北川涼太, 冨田誠人, 春本高志, SHI Ji, 中村吉男, 高村陽太, 中川茂樹

電子情報通信学会技術研究報告(Web)   120 ( 180(MRIS2020 1-4) )   2020

薄膜中の欠陥量が水素吸蔵特性に及ぼす影響

春本高志, 史蹟, 中村吉男

日本金属学会講演大会(Web)   167th   2020

ガラス基板上におけるMn₄N(111)薄膜の成長とその磁気特性

司韵, 春本高志, 史蹟

日本金属学会講演大会(Web)  2023 

金属ワイヤ1本だけで実現される熱伝導式水素センサ

春本高志, 藤木弘之, 史蹟, 中村吉男

日本金属学会講演大会(Web)  2023 

伝統工芸・截金における金箔接合部の電子顕微鏡観察

大橋修, 春本高志, 長谷部祐治, 伊藤大智, 小野寺浩, 木村隆, 相原健作, 並木秀俊

日本金属学会講演大会(Web)  2023 

PdCo合金薄膜の磁気異方性最適化による水素ガスの高感度検出

春本高志, 史蹟

日本金属学会講演大会(Web)  2023 

金属水素化物の相変態による負性抵抗特性

春本高志, 藤木弘之, 史蹟, 中村吉男, 須藤祐司

日本金属学会講演大会(Web)  2022 

伝統工芸金箔とワイヤボンディング金線の表面被覆材の加熱時脱離挙動比較

大橋修, 春本高志, 伊木田木の実, 堤健一, 小野寺浩, 木村隆, 相原健作, 並木英俊

日本金属学会講演大会(Web)  2022 

伝統工芸・截金における金箔の接合工程中の金箔からの放出ガス分析

大橋修, 春本高志, 福留隆夫, 窪田梓, 小野寺浩, 木村隆, 木村隆, 相原健作, 並木秀俊

日本金属学会講演大会(Web)  2022 

Pd-Co,Ni合金における巨大磁歪の起源

春本高志, 史蹟, 中村吉男

日本金属学会講演大会(Web)  2022 

セルフコンシステントX線応力測定法による合金薄膜の応力・組成同時解析

春本高志, 史蹟, 中村吉男

日本金属学会講演大会(Web)  2021 

PdCo磁歪合金薄膜の逆磁歪効果による水素検出

春本高志, 史蹟, 中村吉男

日本金属学会講演大会(Web)  2021 

薄膜水素化物形成に及ぼす真空熱処理の効果

春本高志, 史蹟, 中村吉男

日本金属学会講演大会(Web)  2020 

薄膜中の欠陥量が水素吸蔵特性に及ぼす影響

春本高志, 史蹟, 中村吉男

日本金属学会講演大会(Web)  2020 

日本伝統工芸・截金における金箔の焼き合わせ接合工程での金箔の表面変化

大橋修, 春本高志, 伊木田木の実, 堤健一, 小野寺浩, 木村隆, 相原健作, 並木秀俊

日本金属学会講演大会(Web)  2020 

Fabrication of Au/Fe₃O₄ MIM plasmonic color

渡邊理恵, 春本高志, SHI Ji, 岡本隆之, 磯部敏宏, 中島章, 松下祥子

日本化学会春季年会講演予稿集(CD-ROM)  2020 

Changes in magnetic property of Cr-incorporated MnTe film International conference

Mihyeon Kim, Ryoga Nakajima, Takashi Harumoto, Yi Shuang, Daisuke Ando, Nobuki Tezuka, Yuta Saito, Yuji Sutou

Phase Change Oriented Science PCOS 2024  2024.11 

PdCo-WOxグラニュラー薄膜の水素応答

中飯和希, Song Jundong, 史蹟, 春本高志

第二回日本金属学会「水素が関わる材料科学の課題共有研究会」  2024.11 

スイープ加熱法による熱伝導式水素ガスセンサ

春本高志

JST新技術説明会  2024.9 

金属細線1本による水素センシング

春本高志

JST大学見本市イノベーションジャパン2024  2024.8 

金属水素化物の負性抵抗特性

春本高志

第34回日本MRS年次大会-水素科学技術連携研究会  2024.12 

Effect of annealing on magnetic properties of CrMnTe thin films International conference

R. Nakajima, M. Kim, T. Harumoto, Y. Shuang, Y. Saito, Y. Sutou, J. Shi

Phase Change Oriented Science PCOS 2024  2024.11 

20 years of our research on magnetic films International conference

Takashi Harumoto

Tokyo Tech-Tsinghua University Joint Graduate Program, 20th Anniversary Ceremony Nanotechnology Course Symposium  2024.8 

Negative differential resistance: A novel property of metal-hydride International conference

Takashi Harumoto, Hiroyuki Fujiki, Yuji Sutou, Ji Shi

18th International Symposium on Metal-Hydrogen Systems (MH2024)  2024.5