Presentations

 

2021

飯浜賢志,
強磁性/重金属ヘテロ構造における円偏光誘起スピントルク、
令和3年東北大学電気通信研究所共同プロジェクト研究会「固体中のスピン・軌道ダイナミクスとその制御」、オンライン、2021/02/22

Satoshi Iihama,
Optical control of magnetization in metallic heterostructure,
The 4th International symposium for The Core Research Cluster for Spintronics,オンライン, 2021/02/25

R. Mandal, Q. Xiang, K. Masuda, Y. Miura, H. Sukegawa, S. Mitani and Y. K. Takahashi,
Spin-Resolved Contribution to Perpendicular Magnetic Anisotropy and Gilbert Damping in Interface-Engineered Fe/MgAl2O4 Heterostructures,
The 4th International Symposium for The Core Research Cluster for Spintronics, Tohoku University (On-line)
24th February-25th February 2021

Satoshi Iihama, Kazuaki Ishibashi, Shigemi Mizukami,
Optical spin torque in ferromagnet/heavy metal thin films,
Tohoku-Lorraine Joint Conference 2021,(On-line),
2021/03/03

水上成美,
計算・データ科学を用いた磁気抵抗素子新材料の創出,
日本物理学会第76回年次大会, 2021/3/13, 招待講演

Kazuya Suzuki, Tomohiro Ichinose, Ren Monma, Shigemi Mizukami, Tunnel magnetoresistance in ultrathin MnGa-based perpendicular magnetic tunnel junctions utilizing bcc-Co based interlayers,2021年 第68回応用物理学会春季学術講演会,オンライン2021年4月17日.

Shigemi Mizukami, Satoshi Iihama,
Laser-induced magnetization dynamics in synthetic antiferromagnets,
EPSRC International Network for Spintronics Kick-Off Meeting From Material Development to Novel Energy Efficient Technologies, 2021/6/7,invited

Ruma Mandal,
Magnetization Dynamics Study of High PMA Ultrathin Magnetic Heterostructures: A TRMOKE study,
SUSTech-AIMR Joint Workshop, Tohoku University (On-line)
21st July 2021/

Shigemi Mizukami, Satoshi Iihama,
All-optical probe of magnetization dynamics in synthetic antiferromagnets,
Trends in Magnetism 2021,2021/9/9, invited

水上成美, 廣畑貴文, 白井正文,
計算科学と連携した トンネル磁気抵抗素子材料の探索
2021年第82回応用物理学会秋季学術講演会,2021/9/11, 招待講演

2020

Satoshi Iihama, Yuya Koike, Zhen Lu, Kentaro Watanabe, Mingwei Chen, Shigemi Mizukami
Charge-spin conversion in metallic glass detected via spin-torque ferromagnetic resonance
New Perspective in Spin Conversion Science (NPSCS2020), 柏の葉カンファレンスセンター,ポスター, 2020/2/3-4、2020/2/3

(Invited) A. Kamimaki
Non-linear magnetization dynamics in synthetic antiferromagnets with easy-plane magnetic anisotropy,
The 3rd Symposium for The Core Research Clusters for Materials Science and Spintoronics, Sendai, Japan, Feb. 9-11, 2020

Satoshi Iihama, Yuya Koike, Zhen Lu, Kentaro Watanabe, Mingwei Chen, Shigemi Mizukami,
Spin-orbit torque generated by disordered atomic structure of metallic glass,
The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics, Sendai International Center, ポスター, 2020/2/10

水上成美, 飯浜賢志,
磁性金属およびそのナノヘテロ構造におけるレーザー誘起現象,
第67回応用物理学会春季学術講演会, 2020/3/13,

Satoshi Iihama, Yuya Koike, Zhen Lu, Kentaro Watanabe, Mingwei Chen, Shigemi Mizukami,
The study on spin-orbit torque using metallic disordered atomic structure of metallic glass,
2020応用物理学会春季学術講演会、上智大学、ポスター、中止

Satoshi Iihama, Yuya Koike, Zhen Lu, Kentaro Watanabe, Mingwei Chen, Shigemi Mizukami,
Charge-spin conversion in Pd-Si metallic glass detected by spin-torque ferromagnetic resonance,
n-RNJ online meeting,2020/06/04

Satoshi Iihama, Shigemi Mizukami,
Optical spin-torque observed in FeCo/Pt bilayers,
第81回応用物理学会秋季学術講演会オンライン, 2020/09/10

Satoshi Iihama, Shigemi Mizukami,
Optical spin-torque observed in FeCo/Pt bilayer thin films,
65th Annual Conference on Magnetism and Magnetic Materials 2020,オンライン,
2020/11/03

水上成美,
光パルスで観る磁性金属のテラヘルツスピンダイナミクスとスピン流,
日本磁気学会 第229回研究会「テラヘルツ領域におけるスピントロニクス研究の現状と展望」 2020年11月11日

K. Z. Suzuki, and S. Mizukami、
Atomic-layered antiferromagnet with perpendicular magnetic anisotropy, The 4th Symposium for The Core Research Cluster for Materials Science and the 3rd Symposium on International Joint Graduate Program in Materials Science, 2020年11月16-18日.

R. Mandal, Q. Xiang, K. Masuda, Y. Miura, H. Sukegawa, S. Mitani and Y. K. Takahashi,
Interface-Engineered Magnetic Gilbert Damping: An Experimental and Theoretical Study in Perpendicularly Magnetized Fe/MgAl2O4 Heterostructures,
The 4th Symposium for The Core Research Cluster for Materials Science and the 3rd Symposium on International Joint Graduate Program in Materials Science
Tohoku University (On-line)
16th November -18th November 2020

Ruma Mandal,
THz Spin Dynamics: Towards Bio-Physical Application; Detection of THz spin waves from Patterned Magnetic Heterostructures
17th TUMUG Symposium, Tohoku University (On-line)
28th November 2020

2019

S. Iihama, Y. Xu, M. Deb, G. Malinowski, M. Hehn, J. Gorchon, E. Fullerton, S. Mangin,
All-optical magnetization switching in spin-valve structure mediated by spin-polarized hot electron transport, 2019 Joint MMM-Intermag Conference, Washington DC, US, Jan. 15, 2019.


Y. Sasaki, S. Iihama, K. Suzuki, S. Mizukami,
Laser-induced THz emission in Ta/CoFeB/MgO films with different compositions2019 Joint MMM-Intermag Conference, Washington DC, US, Jan. 15, 2019.

Y. Goto, M. Araki, N. Takahashi, T. Yanase, T. Shimada, M. Tsujikawa, M. Shirai, A. Kamimaki, S. Iihama, S. Mizukami, T. Nagahama, Fabrication of metastable B2-type Fe1-xSnx epitaxial films on MgO(001) substrates, 2019 Joint MMM-Intermag Conference, Washington DC, US, Jan. 17, 2019.

L. Bainsla, R. Yilgin, M. Tsujikawa, K.Z. Suzuki, M. Shirai, and S. Mizukami,
Low Gilbert damping for epitaxial thin films of the equiatomic CoFeMnSi Heusler alloy, 2019 Joint MMM-Intermag Conference, Washington DC, US, Jan. 17, 2019.

T. Tsuchiya, T. Roy, K. Elphick, L. Bainsla, M. Tsujikawa, M. Shirai, A. Hirohata, S. Mizukami,
Magnetization dynamics for the equiatomic Heusler CoFeCrAl alloy epitaxial films and spin-dependent transport in their magnetic tunnel junction, 2019 Joint MMM-Intermag Conference, Washington DC, US, Jan. 18, 2019.

K. Suzuki, S. Kimura, H. Kubota, S. Mizukami,
Tunnel magnetoresistance and electric field effect on large perpendicular magnetic anisotropy observed in magnetic tunnel junctions with a nearly-zero moment Mn nano-layer electrode, 2019 Joint MMM-Intermag Conference, Washington DC, US, Jan. 18, 2019.

飯浜聡志、
強磁性/非磁性/強磁性構造における超高速スピン輸送を用いた全光学的磁化反転、東北大学電気通信研究所 共同プロジェクト研究会、仙台、 2019.2.1

鈴木和也,
Development of Atomic-Layered Mn-based films toward advanced spintronic applications,The 3rd Symposium for The Core Research Clusters for Materials Science and Spintronics、Sendai International Center, ポスター, 一般, 2019/2/10-2/11

T. Tsuchiya, T. Roy, K. Elphick, L. Bainsla, M. Tsujikawa, M. Shirai, A. Hirohata, S. Mizukami,
Annealing Temperature Dependence of Tunnel Magnetoresistance Effects of CoFeCrAl Heusler alloy, The 2nd Symposium for World Leading Research Centers, 仙台国際センター, Feb.17, 2019

Y. Sasaki, S. Iihama, K. Z. Suzuki, and S. Mizukami,
Laser pulse-induced terahertz emission in ferromagnetic metal layer, The 2nd Symposium for World Leading Research Centers, 仙台国際センター, Feb.18, 2019

(Invited) 水上成美、
超短パルス光を用いた金属中のスピンダイナミクスとスピン流の検出、スピントロニクス学術研究基盤と連携ネットワーク (Spin-RNJ)シンポジウム東北大学、2019年2月20日

(Invited) Shigemi Mizukami,
All-optical measurements of magnetization precession in ferrimagnets revisited, 2nd SG-SPIN/TOHOKU WORKSHOP ON SPINTRONICSNUS, Singapore, Feb. 22, 2019

(Invited) Shigemi Mizukami,
Exploring antiferromagnetic resonance in metallic ferrimagnets,International School on Spintronics and Korea-Japan Spintronics Workshop- Topological Phenomena in Magnetism - Jan. 22, 2019

鈴木和也、水上成美、
垂直磁化マンガン系合金トンネル接合素子の開発、ImPACT佐橋プログラム「未来を拓く 公開総括成果報告会」、JST東京本部別館、2019年3月4日

Jun Okabayashi, Kazuya Suzuki, Shigemi Mizukami,
Quadrupole moment in Mn3-xGa detected by x-ray magnetic linear dichroism,第66回応用物理学会春季学術講演会、東京工業大学、2019年3月9日.

T. Tsuchiya, K. Kunimatsu, and S. Mizukami
,Annealing effects of exchange bias properties for Co-Mn/Ir-Mn bilayers,第66回応用物理学会春季学術講演会、東京工業大学、2019年3月9日.

Masahiro Saito, Satoshi Iihama, Himanshu Sharma, Shigemi Mizukami, Masato Kotsugi, Masaki Mizuguchi,
Thickness dependence of time-resolved anomalous Nernst effect for L1 0 -FePt thin films第66回応用物理学会春季学術講演会、東京工業大学、2019年3月11日.

Kazuya Suzuki, Shojiro Kimura, Hitoshi Kubota, Shigemi Mizukami,
Perpendicular magnetic anisotropy and tunnel magnetoresistance in magnetic tunnel junctions with a Mn nano-layer electrode, 第66回応用物理学会春季学術講演会、東京工業大学、2019年3月12日.

Y. Ogasawara, Y. Sasaki, A. Kamimaki, S. Iihama, K. Z.A.Suzuki,S.Mizukami,
Pulse-laser-induced THz emission from Ta/CoFeB/Ir/CoFeB/Ta films平成30年度スピン変換年次報告会, 仙台, 2019年3月18日.

Satoshi Iihama, Tomoki Tsuchiya, Yuta Sasaki, Shigemi Mizukami,
Terahertz probe of spin-to-charge conversion using CoFeB films with various capping materials,平成30年度スピン変換年次報告会, 仙台, 2019年3月18日.

Y. Sasaki, S. Iihama, K. Z. Suzuki, S. Mizukami,
Laser pulse-induced spin current in ferromagnetic metal layer, 平成30年度スピン変換年次報告会, 仙台, 2019年3月18日.

水上成美、
大環状分子のスピントロニクス応用ERATO磯部縮退π集積プロジェクト最終成果報告会、東京大学、2019年3月22日

Tomoki Tsuchiya, Shigemi Mizukami,
Magnetic properties and TMR effect of fully compensated ferrimagnetic Mn-Co-V-Al Heusler alloy」、JSPS-EPSRC-DFG Core-to-Core Programme、University of York、ポスター、2019/6/12-14、2019/6/12

Junichi Ikeda, Tomoki Tsuchiya and Shigemi Mizukami,
Thin film of bcc-CoFeMn alloy fabricated by sputtering processYork-Tohoku-Kaiserslautern Research Symposium on,New-Concept Spintronics Devices、York University、ポスター、2019/6/12-14、2019/6/12 – 14

Yuta Onodera, K. Elphick, T. Tsuchiya, A. Hirohata, and S. Mizukami
、Thin film fabrication of NiCrMnSi equiatomic quaternary Heusler alloys,JSPS-EPSRC-DFG Core-to-Core Programme、York-Tohoku-Kaiserslautern Research Symposium on “New-Concept Spintronics Devices”、 University of York、ポスター、2019/6/12-14

(Invited) 飯浜賢志、
スピンバルブ構造におけるスピン流を介した光誘起磁化反転、日本放射光学会 若手研究会、口頭発表、招待講演、東北大学、2019/8/22

(Invited) 飯浜賢志、
超短光パルス誘起スピン流を介した全光学的磁気記録、飯浜賢志スピンデバイス・ストレージ技術専門委員会、横浜国立大学、口頭発表、招待講演、2019/8/30

Kazuma Kunimatsu, Tomoki Tsuchiya, Kelvin Elphick, Tomohiro Ichinose, Kazuya Z. Suzuki, Atsufumi Hirohata and Shigemi Mizukami、Magnetic tunnel junction with a metastable bcc Co3Mn alloy electrode Kazuma Kunimatsu, SSDM, Nagoya University,ショートプレゼン + ポスター, 2019/9/2-5, 2019/9/4

(Invited) Satoshi Iihama,
All-optical Magnetization Switching Mediated by Laser-induced Spin Current, Purdue-Tohoku Workshop Purdue ,口頭発表, 2019/9/10-12, 2019/9/11

(Invited)Satoshi Iihama,
All-optical single shot magnetization switching mediated by angular momentum transfer in spin-valve,Tohoku-Lorraine Conference, ロレーヌ大学, 口頭発表, 2019/9/17-20、2019/9/16

A. Kamimaki, S. Iihama, T. Taniguchi, and S. Mizukami,
All-optical detection of magnetic damping in non-collinear synthetic antiferromagnets, Tohoku-Lorraine Conference 2019, Univ. of Lorraine, Nancy, France, Sept. 17-19, 2019.

Yuta Onodera, K. Elphick, T. Tsuchiya, A. Hirohata, and S. Mizukami,
Fabrication of NiCrMnSi equiatomic quaternary Heusler alloy thin film, 第80回応用物理学会秋季学術講演会, 北海道大学, ポスター, 一般, 2019/9/18-21、2019/9/18

Tomohiro Ichinose, Kelvin Elphick, Atsufumi Hirohata, Shigemi Mizukami,
Spin-dependent Tunneling in the Plasma Oxidized Cr2O3 Barrier Magnetic Tunnel Junctions, The 80th Japanese Society of Applied Physics Autumn Meeting, Sapporo, ポスター, 2019 /9/18-21, 2019/9/18

Tomoki Tsuchiya, Shigemi Mizukami,
Tunnel magnetoresistance effect in the magnetic tunnel junctions with compensated ferrimagnetic Mn2(Co-V)Al Heusler alloy, 第80回応用物理学会秋季学術講演会, 北海道大学, ポスター, 2019/9/18-21, 2019/9/18

Junichi Ikeda, Tomoki Tsuchiya and Shigemi Mizukami,
Metastable bcc-CoFeMn alloy thin film fabricated by sputtering,第80回応用物理学会秋季学術講演会, 北海道大学, ポスター, 2019 9/18 -21, 2019/9/18

Yuya Koike, Satoshi Iihama, Shigemi Mizukami,
Spin-torque ferromagnetic resonance in CoFe / Ti / FeNi trilayers,第80回応用物理学会秋季学術講演会,北海道大学,ポスター発表,一般、2019年9月18日~21日,2019年9月18日,

Tomohiro Ichinose, Kelvin Elphick, Atsufumi Hirohata, Shigemi Mizukami,
The Formation Mechanism of the Insulating Amorphous BN Barrier in Magnetic Tunnel Junctions Prepared by Sputtering, The 64th Magnetism and Magnetic Materials, Las Vegas, ポスター, 2019/11/4-8、2019/11/4-8

A. Kamimaki, S. Iihama, T. Taniguchi, and S. Mizukami,
Magnetic damping of non-collinear synthetic antiferromagnets probed by time-resolved magneto-optical Kerr effect, Magnetism and Magnetic Materials (MMM) 2019, AI-13, Rio, Las Vegas, USA, Nov. 4-8, 2019.

Satoshi Iihama、Shigemi Mizukami,
Optical detection of magnetization dynamics for synthetic ferrimagnetic thin film and nano dots, MMM conference 2019、Rio All SuiteHotel and Casino, ポスター, 2019/11/4-8、2019/11/4

Kazuma Kunimatsu, Tomoki Tsuchiya, Kelvin Elphick, Tomohiro Ichinose, Kazuya Z. Suzuki, Atsufumi Hirohata and Shigemi Mizukami,
Tunnel magnetoresistance effect in CoFeB/MgO/metastable bcc Co3Mn tunnel junctionsMMM, Rio All-Suites Hotel & Casino, ポスター, 2019/11/4-8、2019/11/5

Tomoki Tsuchiya, Shigemi Mizukami,
Magnetic Properties and tunnel magnetoresistance effect of fully compensated ferrimagnetic Mn-Co-V-Al Heusler alloy, MMM,Rio All-Suites Hotel & Casino, ポスター, 2019/11/4-8、2019/11/6

K. Elphick, T Ichinose, S. Mizukami, A. Hirohata,
Interface Characterisation Using Non-Destructive Method in MTJ, The 64th Magnetism and Magnetic Materials, Las Vegas,ポスター, 2019/11/4-8, 2019/11/5

(invited) Satoshi Iihama, Junta Igarashi, Yong Xu, Marwan Deb,Gregory Malinowski,Michel Hehn, Jon Gorchon,Eric Fullerton, Shunsuke Fukami, Shigemi Mizukami,
Stephane Mangin,All-optical single shot magnetization switching mediated by angular momentum transfer in spin-valve, MMM conference 2019, Rio All Suite Hotel and Casino,口頭発表, 2019/11/4-8、2019/11/4

Tomohiro Ichinose, Kelvin Elphick, Atsufumi Hirohata, Shigemi Mizukami,
Tunnel Magnetoresistance Properties in the Magnetic Tunnel Junctions with the Plasma Oxidized Cr2O3 Barrier」, The 64th Magnetism and Magnetic Materials, Las Vegas, ポスター, 2019 /11/4-8, 2019/11/6

(Invited) Satoshi Iihama,
Spin-current mediated all-optical magnetization switching, FMS-NANOMATA 2019, Duy Tan University, 口頭発表, 2019/11/10-12 、2019/11/10

Yuma Ogasawara, Kazuma Kunimatsu, Tomoki Tsuchiya, Satoshi Iihama, and Shigemi Mizukami,
Gilbert damping constant of metastable bcc CoMn thin films, 17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on New-Concept Spintronic Devices, 電気通信研究所, ポスター, 2019/12/3-6, 2019/12/3

Yuya Koike, Satoshi Iihama, Shigemi Mizukami,
Spin-torque ferromagnetic resonance in CoxFe1-x / Ti / NiFe trilayers,17th RIEC International Workshop on Spintronics and 10th JSPS Core-to-Core Workshop on New-Concept Spintronic Devices,Tohoku University,ポスター発表,一般、Dec. 3 – 6, 2019,Dec. 5, 2019,

Akira Kamimaki,Satoshi Iihama,Tomohiro Taniguchi,Shigemi Mizukami,
Optical detection of magnetization dynamics and damping for synthetic antiferromagnetMaterials Research Meeting 2019, ポスター, 2019/12/10-14、2019/12/11

小池雄也、飯浜賢志、水上成美、
CoxFe1-x / Ti / NiFe三相膜におけるスピントルク強磁性共鳴、応用物理学会東北大学Student Chapter特別セッション、日本大学工学部、ポスター発表、一般、2019年12月2日

小池雄也、飯浜賢志、水上成美、
CoxFe1-x / Ti / NiFe三相膜におけるスピントルク強磁性共鳴、応用物理学会東北支部第74回学術講演会、日本大学工学部、口頭発表、一般、2019年12月2日~3日、12月3日

Tomohiro Ichinose, Kelvin Elphick, Atsufumi Hirohata, Shigemi Mizukami,
Spin Dependent Transport Properties in the Magnetic Tunnel Junctions with a Cr2O3 Barrier Layer, ,Materials Research Meeting 2019, Yokohama, ポスター,2019/12/10-14, 2019/12/11

2018

(invited) Shigemi Mizukami, Laser-induced spin dynamics and THz emission in metallicmagnets ,New excitation in spintronics, reimei/gp-spin/ICC-imr international workshopSendai, Japan, Jan.10-14, 2018

(Invited) 水上成美、高垂直磁気異方性と低ダンピング定数を示すマンガン合金ナノ薄膜科学研究費・基盤研究 (S) 成果報告会、規則合金スピントロニクス材料の新展開、仙台、2018年1月30日

(Invited) Shigemi Mizukami, Nano-layered structure based on TM-Ga (TM = Mn,Co) alloys, Tohoku-Purdue Workshop on Novel Spintronics Physics and Materials forFuture Infomation Processing, Sendai, Feb. 18, 2018, Japan

M. Takikawa,K. Z. Suzuki,R. Ranjbar,S. Mizukami, Current induced magnetization switching of perpendicularly magnetized ultrathin CoGa / MnGa thin films (poster),Kick-off Symposium for World Leading Research Centers - Materials Science and Spintronics , Sendai, Japan, Feb. 20th, 2018

Yuta Sasaki, Kazuya Suzuki, and Shigemi Mizukami, Pulse laser-induced terahertz-wave emission in crystalized Ta/CoFeB/MgO Films (poster), Kick-off Symposium for World Leading Research Centers - Materials Science and Spintronics, Sendai, Japan, Feb. 20th, 2018

A. Kamimaki, Y. Sasaki, S. Iihama, K. Z. Suzuki, and S. Mizukami, Laser-induced magnetization dynamics in Py/Co/Pt layered structures (poster), Kick-off Symposium for World Leading Research Centers - Materials Science and Spintronics , Sendai, Japan, Feb. 20th, 2018

L. Bainsla, K.Z. Suzuki, M. Tsujikawa, H. Tsuchiura, M. Shirai, and S. Mizukami, Magnetoresistance effect with an equiatomic quaternary CoFeMnSi Heusler alloy electrode (poster), Kick-off Symposium for World Leading Research Centers - Materials Science and Spintronics , Sendai, Japan, Feb. 20th, 2018

Siham Ouardi, Kazuya Z. Suzuki, and Shigemi Mizukami,Fully spin-polarized alloys with zero magnetic moments (poster), Kick-off Symposium for World Leading Research Centers - Materials Science and Spintronics , Sendai, Japan, Feb. 20th, 2018

K. Z. Suzuki, R. Ranjbar, J. Okabayashi, Y. Miura, A. Sugihara, H. Tsuchiura, and S. Mizukami,Magnetic tunnel junctions using strained L10-ordered MnGa electrodes (poster), Kick-off Symposium for World Leading Research Centers - Materials Science and Spintronics, Sendai, Japan,Feb. 20th, 2018

Y. Ogasawara Y. Sasaki, A. Kamimaki, K. Z. Suzuki, and S. Mizukami, Pulse-laser-induced THz emission from synthetic ferrimagnets (poster), Kick-off Symposium for World Leading Research Centers - Materials Science and Spintronics , Sendai, Japan, Feb. 20th, 2018
(Invited) Shigemi Mizukami, Exploration of new spintronic materials & phenomena for junctiondevicesAIMR workshop, Sendai, Feb. 21, 2018, Japan

佐々木悠太,森山貴広、小野輝男、水上成美、酸化物反強磁性体/金属磁性体接合のレーザー誘起テラヘルツ輻射、スピントロニクス学術研究基盤と連携ネットワークシンポジウム、 東京大学本郷キャンパス、2018年3月1日

Y. Sasaki, K. Z. Suzuki, and S. Mizukami,Laser-induced THz emission in annealed Ta/(CoxFe1-x)80B20/MgO films (poster), Nano Spin Conversion Science Annual Meeting, Kyoto, Japan, Mar. 12th, 2018

A. Kamimaki, Y. Sasaki, K. Z. Suzuki, and S. Mizukami,Pulse laser-induced magnetization dynamics in CoFeB/Ru/CoFeB trilayers (poster), Nano Spin Conversion Science Annual Meeting, Kyoto, Japan, Mar. 12th, 2018

Yuma Ogasawara, Yuta Sasaki, Akira Kamimaki, Kazuya Suzuki, Shigemi Mizukami, Pulse-laser induced THz wave emission from synthetic ferrimagnets, Nano Spin Conversion Science Annual Meeting, Kyoto, Japan, Mar. 12th, 2018

Siham Ouardi, Kazuya Z. Suzuki, and Shigemi Mizukami,Epitaxial growth of compensated ferrimagnetic Heusler thin films Mn-Fe-V-Al, Joint spring meeting of German Physical Society DPG and the European Physical Society EPS Condensed Matter Divisions, Berlin, Germany, Mar. 12th, 2018

K. Z. Suzuki, A. Ono, and S. Mizukami,Perpendicular magnetic tunnel junctions using ultrathin MnxGa1-x electrode with different compositions (poster), The 65th Japan Society of Applied Physics Spring Meeting 2018, Tokyo, Japan,Mar. 17th 2018

L. Bainsla, K.Z. Suzuki, M. Tsujikawa, H. Tsuchiura, M. Shirai, and S. Mizukami,Magnetic tunnel junctions with an equiatomic CoFeMnSi Heusler alloy electrode (poster),The 65th Japan Society of Applied Physics Spring Meeting 2018, Tokyo, Japan,Mar. 17th, 2018

Yuma Ogasawara, Yuta Sasaki, Akira Kamimaki, Kazuya Suzuki, Shigemi Mizukami, Pulse-laser induced THz wave emission from synthetic ferrimagnets (poster),The 65th Japan Society of Applied Physics Spring Meeting 2018, Tokyo, Japan, Mar. 17th, 2018

Y. Sasaki, K. Z. Kazuya, and S. Mizukami,Composition dependence of laser-induced THz emission in Ta/(CoxFe1-x)80B20/MgO films, The 65th Japan Society of Applied Physics Spring Meeting 2018, Tokyo, Japan, Mar. 18th, 2018

Jun Okabayashi, Kazuya Suzuki, Shigemi Mizukami,Deconvolution of two kinds of Mn sites in spin and orbital magnetic moments of Mn3-xGa, The 65th Japan Society of Applied Physics Spring Meeting 2018, Tokyo, Japan,Mar. 19th, 2018

Y. Sasaki, K. Z. Suzuki, S. Mizukami,Annealing effect of laser-induced THz emission in Ta/(CoxFe1-x)80B20/MgO films, 7th Workshop Core-to-Core Project Tohoku-York-Kaiserslautern, New concept spintronic devices, Kaiserslautern, Germany, May 28–30, 2018.

(invited) Shigemi Mizukami,Tetragonal manganese alloy & quaternary equiatomic Heusleralloys for advanced spintronics applications. 7th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern, New-Concept Spintronic Devices, May 28.-30, Kaiserslautern, Germany,2018

Kazuma Kunimatsu, Kazuya Suzuki, Shigemi Mizukami,Epitaxial growth and lattice distortion of perpendicular magnetized ultrathin L10-MnGa films,7th Workshop Core-to-Core Project Tohoku-York-Kaiserslautern, New concept spintronic devices, Kaiserslautern, Germany, May 28–30, 2018.

A. Kamimaki, Y. Sasaki, S. Iihama, K. Z. Suzuki, S. Mizukami,Thickness Dependence of Pulse Laser-Induced Magnetization Dynamics in Magnetic Metal/ Heavy Metal Layered Structures, 7th Workshop Core-to-Core Project Tohoku-York-Kaiserslautern, New concept spintronic devices, Kaiserslautern, Germany, May 28–30, 2018.

(Invited) Shigemi Mizukami,Ultrathin manganese alloys with perpendicular magneticanisotropy for spintronic devices,The 5th International Conference of Asian Union of Magnetics Societies(ICAUMS2018), June 3-7, Jeju, South Korea, 2018

(Invited) Shigemi Mizukami, Manganese alloys and quarternery equiatomic Heusler alloys for advanced magenetic tunnel junctions, Collaborative Conference on Materials Research (CCMR) 2018,June 25-29, Incheon/Seoul, South Korea, 2018

バインスララカン、鈴木和也、水上成美、スピンギャップレス材料を用いたトンネル磁気抵抗素子、ImPACT佐橋プログラム公開成果報告会、東京国際フォーラム、2018年6月29日

鈴木和也、水上成美、マンガン系垂直磁化トンネル磁気抵抗素子、ImPACT佐橋プログラム公開成果報告会、東京国際フォーラム、2018年6月29日

A. Kamimaki, S. Iihama, Y. Sasaki, Y. Ando, S. Mizukami, Reciprocity and dispersion relation of the pulse laser-induced magnetostatic surface waves in metals, 21st International Conference of Magnetism, San Francisco, US, July 16, 2018.

K. Suzuki, Y. Miura, R. Ranjbar, L. Bainsla, A. Ono, Y. Sasaki, S. Mizukami,Perpendicular magnetic tunnel junctions using the ultrathin electrode of D022 or L10 MnGa and the effect of the Mn modifications,21st International Conference of Magnetism, San Francisco, US, July 16, 2018.

L. Bainsla, K. Suzuki, M. Tsujikawa, H. Tsuchiura, M. Shirai, S. Mizukami,Tunneling magnetoresistance effect with an equiatomic CoFeMnSi Heusler alloy electrode, 21st International Conference of Magnetism, San Francisco, US, July 16, 2018.

Y. Sasaki, K. Suzuki, S. Mizukami,Pulse laser-induced terahertz emission for Ta/CoFeB/MgO structure, 21st International Conference of Magnetism, San Francisco, US, July 18, 2018.

S. Iihama, Y. Xu, M. Deb, G. Malinowski, M. Hehn, J. Gorchon, E.E. Fullerton, S.Mizukami, ManginMulti-level single shot all-optical magnetization switching mediated by spin-polarized hot electron transport. 21st International Conference of Magnetism, San Francisco, US, July 19, 2018.

S. Iihama, T. Taniguchi, K. Yakushiji, A. Fukushima, Y. Shiota, S. Tsunegi, R. Hiramatsu, S. Yuasa, Y. Suzuki, H. KubotaObservation of spin-transfer torque generated from spin anomalous Hall effect by spin-torque ferromagnetic resonance.21st International Conference of Magnetism, San Francisco, US, July 20, 2018.

(invited) 水上成美、テラヘルツ波領域における金属磁性薄膜の磁性ならびにテラヘルツ波輻射電気学会マグネティクス・リニアドライブ合同研究会、電磁研、仙台、平成30年8月22日

上牧瑛、飯浜賢志、鈴木和也、水上成美、積層反強磁性体におけるレーザー励起スピン波伝播、第42回日本磁気学会学術講演会、日本大学、2018年9月11日(ポスター)

岡林潤、小田洋平、鈴木和也、佐久間昭正、水上成美、XMCDと第一原理計算から見たMn3-xGaの垂直磁気異方性第42回日本磁気学会学術講演会、日本大学、2018年9月14日

L. Bainsla, K. Suzuki, M. Tsujikawa, H. Tsuchiura, M. Shirai, S. Mizukami, Magnetic tunnel junctions with an equiatomic CoFeMnSi electrode, International Conference on Solid States Device and Materials (SSDM2018), Tokyo, Sep. 12, 2018

Kazuya Suzuki、Shigemi Mizukami、Perpendicular magnetic tunnel junction with strained Mn-based synthetic ferrimagnets、第79回応用物理学会秋季学術講演会、名古屋国際会議場、2018年9月18日

Kazuma Kunimatsu、Kazuya Suzuki、Shigemi Mizukami、Lattice distortion of L10-MnGa ultrathin films grown on CoGa templates、第79回応用物理学会秋季学術講演会、名古屋国際会議場、2018年9月18日

T. Ichinose, K. Suzuki, K. Elphick, A. Hirohata, S. Mizukami, Tunnel Magnetoresistance in Magnetic Tunnel Junctions with the MgO Barrier Prepared with Off-Axis Sputtering, 第79回応用物理学会秋季学術講演会, 名古屋国際会議場, 2018/9/18

Satoshi Iihama、Tomoki Tsuchiya、Yuta Sasaki、Shigemi Mizukami,Pulse-laser-induced terahertz emission from CoFeB films with various capping layer第79回応用物理学会秋季学術講演会, 名古屋国際会議場, 2018/9/18

T. Tsuchiya, L. Bainsla, T. Roy, K. Elphick, M. Tsujikawa, M. Shirai, A. Hirohata, S. Mizukami, Magnetic properties and magnetic tunnel junctions of equiatomic quaternary CoFeCrAl Heusler alloy epitaxial films, 第79回応用物理学会秋季学術講演会, 名古屋国際会議場, 2018/9/18

Masahiro Saito、Satoshi Iihama、Himanshu Sharma、Shigemi Mizukami、Masato Kotsugi、Masaki Mizuguchi,Time-resolved measurements of anomalous Nernst effect for L10-FePt thin films第79回応用物理学会秋季学術講演会、名古屋国際会議場、2018年9月19日

Satoshi Iihama, Yong Xu, Marwan Deb, Gregory Malinowski, Michel Hehn, Jon Gorchon, Eric Fullerton, and Stephane Mangin,All-optical single shot magnetization switching in GdFeCo / Cu / [Co/Pt] spin-valve structure mediated by spin-polarized hot electron transportMagnetic Single Nano-Object Workshop & School, Nancy (France), 2018.9.27

(Invited) 水上成美、マンガン界面の磁性、ならびに磁性ナノヘテロ接合からのテラヘルツ波放射ナノスピン光科学研究会主催「放射光を用いたナノスピン材料科学の新展開」東北大材料科学高等研究所、仙台、平成30年10月5日

Kazuma Kunimatsu、Kazuya Suzuki、Shigemi Mizukami,Analysis of lattice distortion of L10-MnGa ultrathin films grown on CoGa,NIMS学術シンポジウム, NIMS WEEK 2018, 東京国際フォーラム, 2018/10/15

L. Bainsla, K. Z. Suzuki, S. Mizukami,Equiatomic quaternary CoFeMnSi Heusler alloy for spintronic applications, NIMS学術シンポジウム, NIMS WEEK 2018, 東京国際フォーラム, 2018/10/15

Kazuya Suzuki, Shigemi Mizukami, Development of Mn-based nano-layer films toward spintronic applications, NIMS学術シンポジウム, NIMS WEEK 2018, 東京国際フォーラム, 2018/10/15

T. Ichinose, K. Suzuki, S. Mizukami, Tunnel magnetoresistance properties of magnetic tunnel junctions sputtered with the off-axis cathode, NIMS学術シンポジウム, NIMS WEEK 2018, 東京国際フォーラム, 2018/10/15

T. Tsuchiya, T. Roy, K. Elphick, L. Bainsla, M. Tsujikawa, M. Shirai, A. Hirohata, S. Mizukami,Tunnel magnetoresitstance of equiatomic quaternary CoFeCrAl Heusler alloy films, NIMS学術シンポジウム, NIMS WEEK 2018, 東京国際フォーラム, 2018/10/15

Jun Okabayashi, Tomoki Tsuchiya, Tufan Roy, Masahito Tsujikawa,, Masafumi Shirai, Shigemi Mizukam,Relationship between degree of order and magnetic moments in candidate of spin-gapless semiconductor CoFeCrAl studied by XMCD, PASPS-23, 東京工業大学, 2018月12月7日

T. Tsuchiya, T. Roy, K. Elphick, L. Bainsla, M. Tsujikawa, M. Shirai, A. Hirohata, S. Mizukami,Fabrication and characterization of CoFeCrAl Heusler alloy as a candidate of spin gapless semiconductors, PASPS-23, 東京工業大学, 2018月12月7日

2017

Shigemi Mizukami and Kazuya Suzuki,Recent research progress on MnGa alloy nano-layer for spintronics15th RIEC International Workshop on Spintronics, Sendai, Dec. 13, 2017.

水上成美、金属磁性体のレーザー励起スピン波ダイナミクスとテラヘルツ輻射豊田理研ワークショップ「スピン秩序の動的光制御」、名古屋、 2017 年10 月19 日

水上成美、磁気抵抗メモリ用高磁気異方性材料と磁化ダイナミクス評価技術平成29年度磁性材料研究会、神田、東京、2017年10月12日(木)
Shigemi Mizukami,New layered structure of TM-Ga (TM = Mn and Co) alloys foradvanced spintronic devicesMaHoJeRo Symposium in Mainz, Mainz, Germany, Sep. 8, 2017.

Shigemi Mizukami,Manganese-based Spintronics (Plenary),International Conference of Frontiers in Materials Science (FMS2017), Greifsward, Germany, Sep. 4, 2017.

Shigemi Mizukami and Kazuya Suzuki,NANO-LAYER OF TETRAGONAL Mn-BASED ALLOYS FOR MRAM APPLICATIONSIEEE the 28th Magnetic Recording Conference (TMRC2017), Tsukuba, 2017

2016

(invited) S. Mizukami, A. Sugihara, Q. Ma, S. Iihama, K. Z. Suzuki, R. Ranjbar, S. Pham, T. MiyazakiTetragonal Mn-based Heusler compounds and their spintronics applications,2016 MMM/Intermag joint conference, San Diego, USA, Jan.12, 2016.

(Invited) 水上成美、鈴木和也Mn系垂直磁化薄膜-スピントロニクスデバイスへの応用と課題,第208回研究会/第56回化合物新磁性材料専門研究会「スピントロニクスにおける次世代材料開発」, 中央大学,東京,2016年6月9日

(invited) S. MizukamiAll-optical investigation of coherent magnon propagation in metallic filmsSymposia, 2016 annual meeting, Magnetics Society of Japan, Sep. 2016.

(Invited) Shigemi MizukamiPropagating coherent magnon induced by ultrafast laser pulse in metallic films,Energy Materials Nanotechnology (EMN) Meeting on Ultrafast 2016, Melbourne, Australia, Oct. 12, 2016.

(Invited) Shigemi MizukamiSub-THz magnetization precession and damping for manganese alloy ultrathin films"4th JSPS Core-to-Core Workshop on “New-Concept Spintronics Devices”, RIEC, Tohoku Univ., Nov. 20, 2016.

(Invited) Shigemi Mizukami,All-optical probe of spin dynamics in magnetic metals,Korea-Japan Spin-Orbit Workshop, Fukuoka, Dec.16, 2016.

(Invited) Shigemi Mizukam,All-optical probe of propagating magneto-static spin-wave"Indo Japan Workshop on “Magnetism at the Nanoscale”, Sendai, Dec. 2, 2016

 

2015年

(Invited) Shigemi Mizukami,Ultrafast magnetization precession in magnetic alloy films, Indo-Japan Workshop on Magnetism at Nanoscale (IJWMN), National Institute of Science Education and Research, Bhubaneswar, Indida, Jan. 9-12, 2015

(Invited) 水上成美、磁性合金薄膜の示すサブテラヘルツ波領域の磁化ダイナミクス高周波スピントロニクス研究会、産総研、つくば、2015年2月20日

(Invited) Shigemi Mizukami,Tetragonal Mn-based alloy films for spintronics and THz wave applications, International workshop on Microwave Magnetic Materials and Application to Nano Information DevicesECEI, Tohoku University, March 13, 2015.

(Invited) Shigemi Mizukami,Spintronics based on magnetic tunnel junctions, NanoMat, 11th Japan-France Workshop on Nanomaterials and 2ndWPI-Workshop on Materials Science, Renne, France, May 27, 2015.

(Invited) Shigemi Mizukami,Tetragonal Mn-based Heusler for high-frequency spintronics, York-Tohoku-Kaiserslautern Research Symposium on, New Concept Spintronics Devices, York, UK, June 11, 2015.

(Invited) Shigemi Mizukami,Laser-induced spin precession for magnetic alloy films in THz-wave range, SPIE, Nano Science + Engineering, San Diego, California, Aug 11, 2015

(Invited) Shigemi Mizukami,Tetragonal Mn-based Heusler for future high density memory and ultra-highfrequency applications, Spin-Net seminar, University of Mainz, Maintz, Sep. 9, 2015

(Invited) Shigemi Mizukami,Optical investigation of coherent magnon in magnetic alloys, Workshop of Spin Waves and Interaction, Greifsward University, Greifsward, Sep.10, 2015

(Invited) 水上成美、ホイスラー合金の示す磁気異方性と特異な磁化ダイナミクス、機能性ホイスラー合金研究の最先端、日本金属学会秋季講演会、九州大学2015年9月17日

(Invited) S. Mizukami, S. Iihama,Laser-induced spin-wave propagation in magnetic films,13th RIEC International Workshop on Spintronics RIEC, Tohoku Universit, 2015.11.18

(Invited) Shigemi Mizukami,THz Magnetization Precession for a Tetragonal Heusler-Like Compensated Ferrimagnet 2nd International Symposium on Frontiers in Materials Science Waseda, Tokyo, 2015.11.2

2014

(Invited) 水上成美、マンガン系合金薄膜の垂直磁気異方性、元素戦略プロジェクト研究会「垂直磁気異方性の物理と材料」,中央大,2014年1月11日

(Invited) 水上成美、Mn系垂直磁化薄膜-磁性、磁気緩和、およびトンネル接合-,第58回ナノマグネティクス専門研究会(日本磁気学会),中央大学,2014年5月23日

(invited) S. Mizukami, A. Sugihara, Q. L. Ma, X. M. Zhang, T. Miyazaki,Tetragonal Mn-based metallic ferrimagnets for spintronics applications,e-MRS Spring Meeting, Lille, France, May 27, 2014.

(Invited) Shigemi Mizukami,Laser induced THz spin dynamics in magnetic alloys, Symposium of “spin manipulation using light”, the Magnetics Society ofJapan, Sep.3, 2014, Keio University, Japan

(invited) Q. L. Ma, S. Mizukamiand T. Miyazaki,Tetragonal Mn-Ga Heusler based hybrids for spintronicsapplications, 3rd International Conference of Asian Union of Magnetics Societies (IcAUMS), Hainan, China, Oct. 28th-Nov.1st , 2014.

(Invited) Q. L. Ma, S. Mizukami, and T. Miyazaki,Functional tetragonal MnGa based composite for spintronics,Condensed Matter Physics Seminar in Johns-Hopkins University, Baltimore, US, Nov. 12th, 2014.

(invited) K. Ando, K. Fujita, J. Ito, S. Yuasa, Y. Suzuki, S. Mizukami, Y. Nakatani, T. Miyazaki, and H. Yoda,STT-MRAM based Normally-Off Computer Opportunities and Challenges, 14th Non-Volatile Memory Technology Symposium (NVMTS 2014), Jeju, Korea, Oct 27th-29th, 2014.

2013

(Invited) 水上成美、磁性合金薄膜におけるレーザー励起サブテラヘルツ磁化ダイナミクス、 スピントロニクスの最前線,応用電子物性分科会/スピントロニクス研究会、共催研究会2014年11月25日、首都大.

(Invited) Shigemi Mizukami,Mn-based Tetragonal Heusler-like Alloys for SpintronicsSeminar, University of York, Dec. 11, 2014.
2013年

(invited) Shigemi Mizukami,Optical detection of precessional dynamics and damping of magnetization in magnetic films with a large perpendicular magnetic anisotropy, 12th Intermag/MMM joint conference, Chicago, Jan. 16, 2013.

(Invited) Shigemi Mizukami,Mn-based Magnetic Alloys and Magnetic Tunnel Junctions,The AIMR International Symposium 2013, Feb. 19 (2013)

(Invited) Shigemi Mizukami,Magnetization Dynamics in Magnetic Films with Large Perpendicular Magnetic Anisotropy and Tunnel Magnetoresistance (In Japanese),Seminar of Dept. Appl. of Physics, Tohoku UniversityMay 24th, 2013

(Invited) S. Mizukami, T. Kubota, Q. L. Ma, and T. Miyazaki,Magnetic Tunnel Junctions with Mn-based Magnetic Alloys for Spin-Torque ApplicationsCollaborative Conference on 3D & Materials Research (CC3DMR) 2013 Jeju, June 25, 2013

(Invited) Shigemi Mizukami and Terunobu Miyazaki,Mn-based Magnetic Alloys and Magnetic Tunnel Junctions for STT-MRAM applications,The 13th IEEE Non-Volatile Memory Technology Symposium, (NVMTS 2013), University of Minnesota, Minneapolis, Aug. 14, 2013.

(Invited) Shigemi Mizukami,Manganese alloys with large magnetic anisotropy for spintronicsapplication, International Conference on Nanoscale Magnetism 2013 (ICNM 2013) Istanbul, Sep. 4, 2013.

(Invited) K. Ando, S. Fujita, J. Ito, S. Yuasa, Y. Suzuki, Y. Nakatani, T. Miyazaki and H. Yoda,STT-MRAM technologies for Normally-Off Computing, 58th Annual Conference on MMM, Denver, Nov 5, 2013

(invited) Xianmin Zhang, Shigemi Mizukami, Takahide Kubota, Qinli Ma,Terunobu Miyazaki,Spin-dependent transport behaviour in C60-based spin valves atroom temperature, 58th Annual Conference on MMM, Denver, Nov 6, 2013

(Invited) 水上成美、希土類・貴金属フリーMn 基合金垂直磁化薄膜、元素戦略、環境調和を視野に入れたスピントロニクスの新展開、応用物理学会スピントロニクス研究会、日本磁気学会スピンエレクトロニクス専門研究会、仙台、2013年11月11日

(invited)Shigemi Mizukami,Mn-based metallic magnets as spintronics materials, TU/AIMR-UCL/LNC workshop 2013, London, Nov. 22, 2013