Light-Induced Torque in Ferromagnetic Metals via Orbital Angular Momentum Generated by Photon Helicity Peer-reviewed

Koki Nukui, Satoshi Iihama, Kazuaki Ishibashi, Shogo Yamashita, Akimasa Sakuma, Philippe Scheid, Grégory Malinowski, Michel Hehn, Stéphane Mangin, Shigemi Mizukami

Physical Review Letters　134　016701　2025/01/02

DOI： 10.1103/PhysRevLett.134.016701 　

Epitaxial growth of CoFe/Ge stacked structures on a perpendicularly magnetized MnGa alloy Peer-reviewed

M. Nishioka, M. Yamada, D. Kumar, T. Usami, S. Yamada, S. Mizukami, K. Hamaya

Japanese Journal of Applied Physics　2025/01/01

DOI： 10.35848/1347-4065/ad9d4f 　

Metastable body-centered cubic CoMnFe alloy films with perpendicular magnetic anisotropy for spintronics memory Invited Peer-reviewed

Deepak Kumar, Mio Ishibashi, Tufan Roy, Masahito Tsujikawa, Masafumi Shirai, Shigemi Mizukami

Science and Technology of Advanced Materials　25　(1)　2421746　2024/12/10

DOI： 10.1080/14686996.2024.2421746 　

ISSN： 1468-6996

eISSN： 1878-5514

Topologically influenced terahertz emission in Co2MnGa with a large anomalous Hall effect Peer-reviewed

R. Mandal, R. Momma, K. Ishibashi, S. Iihama, K. Suzuki, S. Mizukami

volume 16, Article number: 30 (2024)　16　(30)　1-11　2024/06

Universal scaling between wave speed and size enables nanoscale high-performance reservoir computing based on propagating spin-waves Peer-reviewed

Satoshi Iihama, Yuya Koike, Shigemi Mizukami, Natsuhiko Yoshinaga

npj Spintronics　2　5　2024/03/01

DOI： 10.1038/s44306-024-00008-5 　

eISSN： 2948-2119

Magnon-magnon coupling in synthetic ferrimagnets Peer-reviewed

A. Sud, K. Yamamoto, K. Z. Suzuki, S. Mizukami, H. Kurebayashi

Physical Review B　108　(10)　104407　2023/09/07

DOI： 10.1103/physrevb.108.104407 　

ISSN： 2469-9950

eISSN： 2469-9969

Large tunnel magnetoresistance in magnetic tunnel junctions with magnetic electrodes of metastable body-centered cubic CoMnFe alloys Peer-reviewed

Tomohiro Ichinose, Junichi Ikeda, Yuta Onodera, Tomoki Tsuchiya, Kazuya Z. Suzuki, Shigemi Mizukami

Journal of Alloys and Compounds　960　170750-170750　2023/06

DOI： 10.1016/j.jallcom.2023.170750 　

ISSN： 0925-8388

Different spin relaxation properties observed in linearly and circularly polarized laser induced terahertz emission from a Bi/Co bilayer Peer-reviewed

Kazuaki Ishibashi, Satoshi Iihama, Shigemi Mizukami

Physical Review B　107　(14)　144413-1-144413-10　2023/04/10

DOI： 10.1103/physrevb.107.144413 　

ISSN： 2469-9950

eISSN： 2469-9969

Tunnel magnetoresistance exceeding 100% in magnetic tunnel junctions using Mn-based tetragonal alloy electrodes with perpendicular magnetic anisotropy Peer-reviewed

Kazuya Z. Suzuki, Shigemi Mizukami

AIP Advances　13　(3)　035225-1-035225-7　2023/03

DOI： 10.1063/5.0141706 　

eISSN： 2158-3226

Tracing magnetic atom diffusion with annealing at the interface between CoMn alloy and MnGa layer by X-ray magnetic circular dichroism Peer-reviewed

Jun Okabayashi, Kazuya Z. Suzuki, Shigemi Mizukami

Journal of Magnetism and Magnetic Materials　564　170163-170163　2022/12

DOI： 10.1016/j.jmmm.2022.170163 　

ISSN： 0304-8853

eISSN： 1873-4766

Interfacial quality to control tunnelling magnetoresistance Peer-reviewed

Atsufumi Hirohata, Kelvin Elphick, David C. Lloyd, Shigemi Mizukami

Frontiers in Physics　10　2022/10/04

DOI： 10.3389/fphy.2022.1007989 　

ISSN： 2296-424X

eISSN： 2296-424X

Spintronic emitters for super-resolution in THz-spectral imaging Peer-reviewed

Finn-Frederik Stiewe, Tristan Winkel, Yuta Sasaki, Tobias Tubandt, Tobias Kleinke, Christian Denker, Ulrike Martens, Nina Meyer, Tahereh Sadat Parvini, Shigemi Mizukami, Jakob Walowski, Markus Münzenberg

Applied Physics Letters　120　(3)　032406-032406　2022/01/17

DOI： 10.1063/5.0076880 　

ISSN： 0003-6951

eISSN： 1077-3118

Photon spin angular momentum driven magnetization dynamics in ferromagnet/heavy metal bilayers Peer-reviewed

Satoshi Iihama, Kazuaki Ishibashi, Shigemi Mizukami

Journal of Applied Physics　131　(2)　023901-023901　2022/01/14

DOI： 10.1063/5.0073409 　

ISSN： 0021-8979

eISSN： 1089-7550

Structure and magnetism in metastable bcc Co1−xMnx epitaxial films Peer-reviewed

Kazuma Kunimatsu, Tufan Roy, Jun Okabayashi, Tomoki Tsuchiya, Tomohiro Ichinose, Masahito Tsujikawa, Masafumi Shirai, Shigemi Mizukami

Journal of Magnetism and Magnetic Materials　548　168841-168841　2021/12

DOI： 10.1016/j.jmmm.2021.168841 　

ISSN： 0304-8853

Lattice Softening in Metastable bcc CoxMn100−x (001) Ferromagnetic Layers for a Strain-Free Magnetic Tunnel Junction Peer-reviewed

Kevin Elphick, Kenta Yoshida, Tufan Roy, Tomohiro Ichinose, Kazuma Kunimatsu, Tomoki Tsuchiya, Kazuya Z. Suzuki, Masahito Tsujikawa, Yasuyoshi Nagai, Shigemi Mizukami, Masafumi Shirai, Atsufumi Hirohata

Physical Review Applied　16　(5)　054052　2021/11/30

DOI： 10.1103/physrevapplied.16.054052 　

ISSN： 2331-7019

eISSN： 2331-7019

The 2021 Magnonics Roadmap Invited Peer-reviewed

A Barman, Gianluca Gubbiotti, Sam Ladak, Adekunle Olusola Adeyeye, Maciej Krawczyk, Joachim Gräfe, Christoph Adelmann, Sorin Cotofana, Azad Naeemi, Vitaliy I Vasyuchka, Burkard Hillebrands, S A Nikitov, Haiming Yu, Dirk Grundler, Alexandr Sadovnikov, Andrew A. Grachev, S. E. Sheshukova, Jean-Yves Duquesne, Massimiliano Marangolo, Csaba Gyorgy, Wolfgang Porod, V E Demidov, Sergei Urazhdin, Sergej Demokritov, Edoardo Albisetti, Daniela Petti, Riccardo Bertacco, Helmut Schulteiss, Volodymyr V Kruglyak, Vlad D Poimanov, Ashok Kumar Sahoo, Jaivardhan Sinha, Hyunsoo Yang, Markus Muenzenberg, Takahiro Moriyama, Shigemi Mizukami, Pedro Landeros, Rodolfo Andrés Gallardo, Giovanni Carlotti, Joo-Von Kim, Robert L Stamps, Robert E Camley, Bivas Rana, Y Otani, Weichao Yu, Tao Yu, Gerrit E. W. Bauer, Christian H Back, Goetz S Uhrig, Oleksandr V Dobrovolskiy, Sebastiaan van Dijken, Barbora Budinska, Huajun Qin, Andrii Chumak, Aleksandr Khitun, Dmitri E. Nikonov, Ian A Young, Benjamin Zingsem, Michael Winklhofer

Journal of Physics: Condensed Matter　33　413001　2021/08/19

DOI： 10.1088/1361-648x/abec1a 　

ISSN： 0953-8984

eISSN： 1361-648X

Giant Effective Damping of Octupole Oscillation in an Antiferromagnetic Weyl Semimetal Peer-reviewed

Shinji Miwa, Satoshi Iihama, Takuya Nomoto, Takahiro Tomita, Tomoya Higo, Muhammad Ikhlas, Shoya Sakamoto, YoshiChika Otani, Shigemi Mizukami, Ryotaro Arita, Satoru Nakatsuji

Small Science　1　(5)　2000062-2000062　2021/05

DOI： 10.1002/smsc.202000062 　

ISSN： 2688-4046

eISSN： 2688-4046

Enhanced tunnel magnetoresistance in Mn-based perpendicular magnetic tunnel junctions utilizing antiferromagnetically coupled bcc-Co-based interlayer Peer-reviewed

Kazuya Z. Suzuki, Tomohiro Ichinose, Satoshi Iihama, Ren Monma, Shigemi Mizukami

Applied Physics Letters　118　(17)　172412-172412　2021/04/26

DOI： 10.1063/5.0042899 　

ISSN： 0003-6951

eISSN： 1077-3118

Interface-induced field-like optical spin torque in a ferromagnet/heavy metal heterostructure Peer-reviewed

Satoshi Iihama, Kazuaki Ishibashi, Shigemi Mizukami

Nanophotonics　10　(3)　1169-1176　2021/02

Parity-controlled spin-wave excitations in synthetic antiferromagnets Peer-reviewed

A. Sud, Y. Koike, S. Iihama, C. Zollitsch, S. Mizukami, H. Kurebayashi

Applied Physics Letters　118　(3)　032403-032403　2021/01/18

DOI： 10.1063/5.0037427 　

ISSN： 0003-6951

eISSN： 1077-3118

Laser stimulated THz emission from Pt/CoO/FeCoB (Editor's pick) Peer-reviewed

Yuta Sasaki, Guanqiao Li, Takahiro Moriyama, Teruo Ono, Rostislav V. Mikhaylovskiy, Alexey V. Kimel, Shigemi Mizukami

Applied Physics Letters　117　(19)　192403-192403　2020/11/09

DOI： 10.1063/5.0020020 　

ISSN： 0003-6951

eISSN： 1077-3118

All-optical probe of magnetization precession modulated by spin–orbit torque (Featured paper) Peer-reviewed

Kazuaki Ishibashi, Satoshi Iihama, Yutaro Takeuchi, Kaito Furuya, Shun Kanai, Shunsuke Fukami, Shigemi Mizukami

Applied Physics Letters　117　(12)　122403　2020/09/21

DOI： 10.1063/5.0020852 　

ISSN： 0003-6951

eISSN： 1077-3118

Tunable magnon-magnon coupling in synthetic antiferromagnets Peer-reviewed

A. Sud, C. W. Zollitsch, A. Kamimaki, T. Dion, S. Khan, S. Iihama, S. Mizukami, H. Kurebayashi

Physical Review B　102　(10)　100403　2020/09/10

DOI： 10.1103/physrevb.102.100403 　

ISSN： 2469-9950 2469-9969

eISSN： 2469-9969

Magnetic tunnel junctions with metastable bcc Co3Mn electrodes (Spotlights2020) Peer-reviewed

Kazuma Kunimatsu, Tomoki Tsuchiya, Tufan Roy, Kelvin Elphick, Tomohiro Ichinose, Masahito TSUJIKAWA, Atsufumi HIROHATA, Masafumi Shirai, Shigemi Mizukami

Applied Physics Express　13　(8)　083007　2020/07/22

DOI： 10.35848/1882-0786/aba883 　

ISSN： 1882-0778

eISSN： 1882-0786

Experimental inspection of a computationally-designed NiCrMnSi Heusler alloy with high Curie temperature Peer-reviewed

Yuta Onodera, Kelvin Elphick, Takuro Kanemura, Tufan Roy, Tomoki Tsuchiya, Masahito TSUJIKAWA, Kenta Yoshida, Yasuyoshi Nagai, Shigemi Mizukami, Atsufumi HIROHATA, Masafumi Shirai

Japanese Journal of Applied Physics　59　(7)　073003-073003　2020/06/12

DOI： 10.35848/1347-4065/ab9c75 　

ISSN： 0021-4922

eISSN： 1347-4065

Parametric amplification of magnons in synthetic antiferromagnets Peer-reviewed

A. Kamimaki, S. Iihama, K.Z. Suzuki, N. Yoshinaga, S. Mizukami

Physical Review Applied　13　(4)　044036-1-044036-15　2020/04/14

DOI： 10.1103/physrevapplied.13.044036 　

eISSN： 2331-7019

Tunnel Magnetoresistance in the Magnetic Tunnel Junctions with an Amorphous Boron Nitride Barrier Formed via Nitrogen Diffusion Peer-reviewed

T. Ichinose, K. Elphick, A. Hirohata, S. Mizukami

ACS Applied Electronic Materials　1　(11)　2220-2225　2019/10

DOI： 10.1021/acsaelm.9b00431 　

ISSN： 2637-6113

All-optical detection and evaluation of magnetic damping in synthetic antiferromagnet Peer-reviewed

Akira Kamimaki, Satoshi Iihama, Tomohiro Taniguchi, Shigemi Mizukami

Applied Physics Letters　115　(13)　1332402　2019/09/23

DOI： 10.1063/1.5116058 　

Sub-pT magnetic field detection by tunnel magneto-resistive sensors Peer-reviewed

Mikihiko Oogane, Kosuke Fujiwara, Akitake Kanno, Takafumi Nakano, Hiroshi Wagatsuma, Tadashi Arimoto, Shigemi Mizukami, Seiji Kumagai, Hitoshi Matsuzaki, Nobukazu Nakasato, Yasuo Ando

Applied Physics Express　14　(12)　123002-123002　2021/12/01

DOI： 10.35848/1882-0786/ac3809 　

ISSN： 1882-0778

eISSN： 1882-0786

Element-specific magnetic properties of compensated ferrimagnet Mn2Co1-xVxAl Heusler alloy films Peer-reviewed

Tomoki Tsuchiya, Jun Okabayashi, Shigemi Mizukami

Journal of Magnetism and Magnetic Materials　540　168437-168437　2021/10

DOI： 10.1016/j.jmmm.2021.168437 　

ISSN： 0304-8853

eISSN： 1873-4766

Structural and magnetic properties of CoIrMnAl equiatomic quaternary Heusler alloy epitaxial films designed using first-principles calculations Peer-reviewed

Ren Monma, Tufan Roy, Kazuya Suzuki, Tomoki Tsuchiya, Masahito Tsujikawa, Shigemi Mizukami, Masafumi Shirai

Journal of Alloys and Compounds　2021/02

Element-Specific Spin States in Heusler-Alloy Compounds Probed by X-Ray Magnetic Spectroscopy

Jun Okabayashi, Kazuya Z. Suzuki, Shigemi Mizukami

Springer Series in Chemical Physics　169-199　2021

DOI： 10.1007/978-3-030-77646-6_10 　

ISSN： 0172-6218

eISSN： 2364-9003

Spin injection characteristics of Py/graphene/Pt by gigahertz and terahertz magnetization dynamics driven by femtosecond laser pulse Peer-reviewed

H Idzuchi, S Iihama, M Shimura, A Kumatani, S Mizukami, YP Chen

AIP Advances　11　(1)　015321-015321　2021/01

DOI： 10.1063/9.0000114 　

eISSN： 2158-3226

Detecting quadrupole: a hidden source of magnetic anisotropy for Manganese alloys Peer-reviewed

Jun Okabayashi, Yoshio Miura, Yohei Kota, Kazuya Z. Suzuki, Akimasa Sakuma, Shigemi Mizukami

Scientific Reports　10　(1)　9744　2020/12

DOI： 10.1038/s41598-020-66432-9 　

eISSN： 2045-2322

Composition dependence of the spin-anomalous Hall effect in a ferromagnetic Fe-Co alloy Peer-reviewed

Yuya Koike, Satoshi Iihama, Shigemi Mizukami

Japanese Journal of Applied Physics　59　090907　2020/08/04

DOI： 10.35848/1347-4065/abac40 　

ISSN： 0021-4922

eISSN： 1347-4065

Laser-induced terahertz emission from layered synthetic magnets Peer-reviewed

Yuma Ogasawara, Yuta Sasaki, Satoshi Iihama, Akira Kamimaki, Kazuya Z. Suzuki, Shigemi Mizukami

Applied Physics Express　13　(6)　063001　2020/06/01

DOI： 10.35848/1882-0786/ab88c2 　

Spin-orbit torque generated by a ferromagnet / a metallic glass bilayer Peer-reviewed

Satoshi Iihama, Yuya Koike, Zhen Lu, Kentaro WATANABE, Mingwei Chen, Shigemi Mizukami

Applied Physics Express　13　(5)　053002　2020/04/07

DOI： 10.35848/1882-0786/ab8742 　

Non-destructive imaging for quality assurance of magnetoresistive random-access memory junctions Peer-reviewed

E Jackson, Y Wu, W Frost, J-Y Kim, M Samiepour, K Elphick, M Sun, T Kubota, K Takanashi, T Ichinose, S Mizukami, A Hirohata

Journal of Physics D: Applied Physics　53　(1)　014004-014004　2020/01/02

DOI： 10.1088/1361-6463/ab47b6 　

ISSN： 0022-3727 1361-6463

Effect of Co and Fe stoichiometry on terahertz emission from Ta/(CoxFe1−x)80B20/MgO thin films Peer-reviewed

Yuta Sasaki, Yohei Kota, Satoshi Iihama, Kazuya Z. Suzuki, Akimasa Sakuma, Shigemi Mizukami

Physical Review B (Rapid Communication)　100　(14)　140406(R)　2019/10

DOI： 10.1103/PhysRevB.100.140406 　

ISSN： 2469-9950

eISSN： 2469-9969

Magnetic tunnel junctions with a B2-ordered CoFeCrAl equiatomic Heusler alloy Peer-reviewed

Tsuchiya, Tomoki, Roy, Tufan, Elphick, Kelvin, Okabayashi, Jun, Bainsla, Lakhan, Ichinose, Tomohiro, Suzuki, Kazuya Z., Tsujikawa, Masahito, Shirai, Masafumi, Hirohata, Atsufumi, Mizukami, Shigemi

PHYSICAL REVIEW MATERIALS　3　(8)　084403　2019/08

DOI： 10.1103/PhysRevMaterials.3.084403 　

ISSN： 2475-9953

Fabrication of magnetic tunnel junctions with a metastable bcc Co3Mn disordered alloy as a bottom electrode Peer-reviewed

Kazuma Kunimatsu, Tomoki Tsuchiya, Kelvin Elphick, Tomohiro Ichinose, Kazuya Suzuki, Atsufumi Hirohata, Shigemi Mizukami

Japanese Journal of Applied Physics (Rapid Communication)　58　(8)　080908　2019/07

DOI： 10.7567/1347-4065/ab2f96 　

ISSN： 0021-4922

eISSN： 1347-4065

All-optical probe of sub-THz spin precession in a L10 MnGa nanolayer Peer-reviewed

Shigemi Mizukami, Kazuya Z. Suzuki, Yoshio Miura

Applied Physics Express　12　(4)　043003　2019/04/01

DOI： 10.7567/1882-0786/ab0c48 　

Pseudomorphic deposition of L1 <inf>0</inf> MnGa nanolayers at room temperature Peer-reviewed

Kunimatsu, K., Suzuki, K.Z., Mizukami, S.

Journal of Crystal Growth　514　8-12　2019/02

DOI： 10.1016/j.jcrysgro.2019.02.052 　

Low magnetic damping for equiatomic CoFeMnSi Heusler alloy Peer-reviewed

L Bainsla, R Yilgin, M Tsujikawa, K Z Suzuki, M Shirai, S Mizukami

Journal of Physics D: Applied Physics　51　(49)　2018/12/12

DOI： 10.1088/1361-6463/aae4ef 　

Magnetic Tunnel Junctions with a Nearly Zero Moment Manganese Nanolayer with Perpendicular Magnetic Anisotropy Peer-reviewed

Suzuki, K.Z., Kimura, S., Kubota, H., Mizukami, S.

ACS Applied Materials and Interfaces　10　(50)　43305-43310　2018/12

DOI： 10.1021/acsami.8b15606 　

Interfacial exchange coupling between transition metals and Mn1.5Ga studied by X-ray magnetic circular dichroism Peer-reviewed

Okabayashi, Jun, Suzuki, Kazuya Z., Mizukami, Shigemi

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　460　418-423　2018/08

DOI： 10.1016/j.jmmm.2018.03.060 　

ISSN： 0304-8853

eISSN： 1873-4766

Current-induced switching in CoGa/L10 MnGa/(CoGa)/Pt structure with different thicknesses Peer-reviewed

R. Ranjbar, K. Z. Suzuki, S. Mizukami

Journal of Magnetism and Magnetic Materials　456　22-30　2018/06/15

DOI： 10.1016/j.jmmm.2018.02.007 　

ISSN： 0304-8853

Modulation of magnetization dynamics in an epitaxial Heusler ferromagnet due to pure spin current in a laterally configured structure Peer-reviewed

Soichiro Oki, Yuta Sasaki, Yuichi Kasatani, Shinya Yamada, Shigemi Mizukami, Yukio Nozaki, Kohei Hamaya

Journal of Physics Condensed Matter　30　(25)　2018/05/31

DOI： 10.1088/1361-648X/aac400 　

ISSN： 1361-648X 0953-8984

eISSN： 1361-648X

Tunnel magnetoresistance in ultrathin L10 MnGa/MgO perpendicular magnetic tunnel junctions Peer-reviewed

K. Z. Suzuki, Y. Miura, R. Ranjbar, A. Sugihara, S. Mizukami

Journal of Physics D: Applied Physics　51　(23)　2018/05/17

DOI： 10.1088/1361-6463/aac00d 　

ISSN： 1361-6463 0022-3727

Binary Nanoparticles Coassembly in Bioinspired Block Copolymer Films: A Stepwise Synthesis Approach Using Multifunctional Catechol Groups and Magneto-Optical Properties Peer-reviewed

Hideaki Komiyama, Daisuke Hojo, Kazuya Z. Suzuki, Shigemi Mizukami, Tadafumi Adschiri, Hiroshi Yabu

ACS Applied Nano Materials　1　(4)　1666-1674　2018/04

DOI： 10.1021/acsanm.8b00141 　

ISSN： 2574-0970

Perpendicular magnetic tunnel junctions with Mn-modified ultrathin MnGa layer Peer-reviewed

K. Z. Suzuki, Y. Miura, R. Ranjbar, L. Bainsla, A. Ono, Y. Sasaki, S. Mizukami

Applied Physics Letters　112　(6)　062402　2018/02/05

DOI： 10.1063/1.5002616 　

ISSN： 0003-6951

Magneto-electroluminescence effects in the single-layer organic light-emitting devices with macrocyclic aromatic hydrocarbons Peer-reviewed

S. T. Pham, K. Ikemoto, K. Z. Suzuki, T. Izumi, H. Taka, H. Kita, S. Sato, H. Isobe, S. Mizukami

APL Materials　6　(2)　026103　2018/02/01

DOI： 10.1063/1.5021711 　

ISSN： 2166-532X

Magnetic tunnel junctions with an equiatomic quaternary CoFeMnSi Heusler alloy electrode Peer-reviewed

Lakhan Bainsla, Kazuya Z. Suzuki, Masahito Tsujikawa, Hiroki Tsuchiura, Masafumi Shirai, Shigemi Mizukami

Applied Physics Letters　112　(5)　052403　2018/01/29

DOI： 10.1063/1.5002763 　

ISSN： 0003-6951

Synthesis of metastable B2-type Fe-Sn alloy epitaxial films and study of their magnetic properties Peer-reviewed

Goto, Y., Araki, M., Takahashi, N., Yanase, T., Shimada, T., Tsujikawa, M., Shirai, M., Kamimaki, A., Iihama, S., Mizukami, S., Nagahama, T.

Japanese Journal of Applied Physics　57　(12)　2018

DOI： 10.7567/JJAP.57.120302 　

Spin torque diode effect of the magnetic tunnel junction with MnGa free layer Peer-reviewed

Tsunegi, S., Mizunuma, K., Suzuki, K., Imamura, H., Tamaru, S., Yoshimura, M., Sato, M., Kono, Y., Wado, H., Fukushima, A., Kubota, H., Mizukami, S.

Applied Physics Letters　112　(26)　2018

DOI： 10.1063/1.5032143 　

Micro-Focused Pulse Laser-Induced Propagating Spin Waves in Permalloy Films With Different Thicknesses Peer-reviewed

Akira Kamimaki, Satoshi Iihama, Yuta Sasaki, Yasuo Ando, Shigemi Mizukami

IEEE TRANSACTIONS ON MAGNETICS　53　(11)　2017/11

DOI： 10.1109/TMAG.2017.2707421 　

ISSN： 0018-9464

eISSN： 1941-0069

Effect of Buffer Layer Annealing on the Growth of (001)-Textured MnGa Ultrathin Films With Perpendicular Magnetic Anisotropy Peer-reviewed

Kazuya Z. Suzuki, Atsuo Ono, Reza Ranjbar, Atsushi Sugihara, Shigemi Mizukami

IEEE TRANSACTIONS ON MAGNETICS　53　(11)　2017/11

DOI： 10.1109/TMAG.2017.2700494 　

ISSN： 0018-9464

eISSN： 1941-0069

Structural and magnetic properties of epitaxial thin films of the equiatomic quaternary CoFeMnSi Heusler alloy Peer-reviewed

Lakhan Bainsla, Resul Yilgin, Jun Okabayashi, Atsuo Ono, Kazuya Suzuki, Shigemi Mizukami

PHYSICAL REVIEW B　96　(9)　2017/09

DOI： 10.1103/PhysRevB.96.094404 　

ISSN： 2469-9950

eISSN： 2469-9969

Annealing effect on laser pulse-induced THz wave emission in Ta/CoFeB/MgO films Peer-reviewed

Y. Sasaki, K. Z. Suzuki, S. Mizukami

APPLIED PHYSICS LETTERS　111　(10)　102401　2017/09

DOI： 10.1063/1.5001696 　

ISSN： 0003-6951

eISSN： 1077-3118

Highly (001)-textured Mn-Ga polycrystalline ultrathin films with a perpendicular magnetic anisotropy

A. Ono, K. Suzuki, R. Ranjbar, A. Sugihara, S. Mizukami

2017 IEEE International Magnetics Conference, INTERMAG 2017　2017/08/10

DOI： 10.1109/INTMAG.2017.8007573 　

Thickness and annealing temperature dependence of magnetic tunnel junctions using ultra-thin MnGa electrode Peer-reviewed

K. Suzuki, R. Ranjbar, A. Sugihara, S. Mizukami

2017 IEEE International Magnetics Conference, INTERMAG 2017　2017/08/10

DOI： 10.1109/INTMAG.2017.8007575 　

Consistent microscopic analysis of spin pumping effects Peer-reviewed

Gen Tatara, Shigemi Mizukami

PHYSICAL REVIEW B　96　(6)　2017/08

DOI： 10.1103/PhysRevB.96.064423 　

ISSN： 2469-9950

eISSN： 2469-9969

Reciprocal excitation of propagating spin waves by a laser pulse and their reciprocal mapping in magnetic metal films Peer-reviewed

A. Kamimaki, S. Iihama, Y. Sasaki, Y. Ando, S. Mizukami

PHYSICAL REVIEW B　96　(1)　2017/07

DOI： 10.1103/PhysRevB.96.014438 　

ISSN： 2469-9950

eISSN： 2469-9969

In-plane current-induced magnetization switching in CoGa/MnGa/MgO films Peer-reviewed

Masahiro Takikawa, Kazuya Z. Suzuki, Reza Ranjbar, Shigemi Mizukami

APPLIED PHYSICS EXPRESS　10　(7)　2017/07

DOI： 10.7567/APEX.10.073004 　

ISSN： 1882-0778

eISSN： 1882-0786

Magnetic Anisotropy and Damping for Monolayer-Controlled Co | Ni Epitaxial Multilayer Peer-reviewed

Takeshi Seki, Junpei Shimada, Satoshi Iihama, Masahito Tsujikawa, Tomoyuki Koganezawa, Akihiro Shioda, Takayuki Tashiro, Weinan Zhou, Shigemi Mizukami, Masafumi Shirai, Koki Takanashi

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN　86　(7)　2017/07

DOI： 10.7566/JPSJ.86.074710 　

ISSN： 0031-9015

Thickness dependencies of structural and magnetic properties of cubic and tetragonal Heusler alloy bilayer films Peer-reviewed

R. Ranjbar, K. Z. Suzuki, A. Sugihara, Y. Ando, T. Miyazaki, S. Mizukami

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　433　195-201　2017/07

DOI： 10.1016/j.jmmm.2017.03.018 　

ISSN： 0304-8853

eISSN： 1873-4766

Room temperature magnetoresistance in an organic spin valve with an aromatic hydrocarbon macrocycle Peer-reviewed

Kazuya Z. Suzuki, Tomoo Izumi, Xianmin Zhang, Atsushi Sugihara, Song-Toan Pham, Hideo Taka, Sota Sato, Hiroyuki Isobe, Shigemi Mizukami

APL MATERIALS　5　(4)　2017/04

DOI： 10.1063/1.4979548 　

ISSN： 2166-532X

Ultrathin films of polycrystalline MnGa alloy with perpendicular magnetic anisotropy Peer-reviewed

Atsuo Ono, Kazuya Z. Suzuki, Reza Ranjbar, Atsushi Sugihara, Shigemi Mizukami

APPLIED PHYSICS EXPRESS　10　(2)　2017/02

DOI： 10.7567/APEX.10.023005 　

ISSN： 1882-0778

eISSN： 1882-0786

All-optical detection of magnetization precession in tunnel junctions under applied voltage Peer-reviewed

Yuta Sasaki, Kazuya Suzuki, Atsushi Sugihara, Akira Kamimaki, Satoshi Iihama, Yasuo Ando, Shigemi Mizukami

APPLIED PHYSICS EXPRESS　10　(2)　2017/02

DOI： 10.7567/APEX.10.023002 　

ISSN： 1882-0778

eISSN： 1882-0786

Current-induced spin-orbit torque magnetization switching in a MnGa/Pt film with a perpendicular magnetic anisotropy Peer-reviewed

Reza Ranjbar, Kazuya Z. Suzuki, Yuta Sasaki, Lakhan Bainsla, Shigemi Mizukami

JAPANESE JOURNAL OF APPLIED PHYSICS　55　(12)　2016/12

DOI： 10.7567/JJAP.55.120302 　

ISSN： 0021-4922

eISSN： 1347-4065

Influence of L1(0) order parameter on Gilbert damping constants for FePd thin films investigated by means of time-resolved magneto-optical Kerr effect Peer-reviewed

Satoshi Iihama, Akimasa Sakuma, Hiroshi Naganuma, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando

PHYSICAL REVIEW B　94　(17)　2016/11

DOI： 10.1103/PhysRevB.94.174425 　

ISSN： 2469-9950

eISSN： 2469-9969

Magnetic relaxation for Mn-based compounds exhibiting the Larmor precession at THz wave range frequencies Peer-reviewed

S. Mizukami, S. Iihama, Y. Sasaki, A. Sugihara, R. Ranjbar, K. Z. Suzuki

JOURNAL OF APPLIED PHYSICS　120　(14)　142102　2016/10

DOI： 10.1063/1.4961704 　

ISSN： 0021-8979

eISSN： 1089-7550

Spin conserved electron transport behaviors in fullerenes (C-60 and C-70) spin valves Peer-reviewed

Xianmin Zhang, Xiaowei Ai, Runxin Zhang, Qinli Ma, Zhongchang Wang, Gaowu Qin, Jiwei Wang, Shouguo Wang, Kazuya Suzuki, Terunobu Miyazaki, Shigemi Mizukami

CARBON　106　202-207　2016/09

DOI： 10.1016/j.carbon.2016.05.011 　

ISSN： 0008-6223

eISSN： 1873-3891

Quantification of a propagating spin-wave packet created by an ultrashort laser pulse in a thin film of a magnetic metal Peer-reviewed

S. Iihama, Y. Sasaki, A. Sugihara, A. Kamimaki, Y. Ando, S. Mizukami

PHYSICAL REVIEW B　94　(2)　2016/07

DOI： 10.1103/PhysRevB.94.020401 　

ISSN： 2469-9950

eISSN： 2469-9969

Perpendicular magnetic tunnel junction with a strained Mn-based nanolayer Peer-reviewed

K. Z. Suzuki, R. Ranjbar, J. Okabayashi, Y. Miura, A. Sugihara, H. Tsuchiura, S. Mizukami

SCIENTIFIC REPORTS　6　2016/07

DOI： 10.1038/srep30249 　

ISSN： 2045-2322

Mn-based hard magnets with small saturation magnetization and low spin relaxation for spintronics Peer-reviewed

S. Mizukami, A. Sakuma, A. Sugihara, K. Z. Suzuki, R. Ranjbar

SCRIPTA MATERIALIA　118　70-74　2016/06

DOI： 10.1016/j.scriptamat.2016.01.045 　

ISSN： 1359-6462

Structural and magnetic properties of cubic and tetragonal Heusler alloy bilayers Peer-reviewed

R. Ranjbar, K. Suzuki, A. Sugihara, Q. L. Ma, X. M. Zhang, Y. Ando, T. Miyazaki, S. Mizukami

MATERIALS & DESIGN　96　490-498　2016/04

DOI： 10.1016/j.matdes.2016.02.047 　

ISSN： 0264-1275

eISSN： 1873-4197

19pPSB-43 Thickness Dependence of Spin-Wave Propagation Induced by A Pulse Laser in Permalloy Films

Kamimaki A., Iihama S., Sasaki Y., Ando Y., Mizukami S.

Meeting Abstracts of the Physical Society of Japan　71　1169-1169　2016

DOI： 10.11316/jpsgaiyo.71.1.0_1169 　

ISSN： 2189-079X

Electric Field Effect on the Magnetization Process for a Very Thin Co60Fe40 Film Peer-reviewed

K. Z. Suzuki, R. Ranjbar, A. Sugihara, Y. Kondo, S. Mizukami

FRONTIERS IN MATERIALS SCIENCE (FMS2015)　1763　020008　2016

DOI： 10.1063/1.4961341 　

ISSN： 0094-243X

Ultrafast demagnetization of L1(0) FePt and FePd ordered alloys Peer-reviewed

Satoshi Iihama, Yuta Sasaki, Hiroshi Naganuma, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando

JOURNAL OF PHYSICS D-APPLIED PHYSICS　49　(3)　2016/01

DOI： 10.1088/0022-3727/49/3/035002 　

ISSN： 0022-3727

eISSN： 1361-6463

Room temperature growth of ultrathin ordered MnGa films on a CoGa buffer layer Peer-reviewed

Kazuya Z. Suzuki, Reza Ranjbar, Atsushi Sugihara, Terunobu Miyazaki, Shigemi Mizukami

JAPANESE JOURNAL OF APPLIED PHYSICS　55　(1)　2016/01

DOI： 10.7567/JJAP.55.010305 　

ISSN： 0021-4922

eISSN： 1347-4065

Magneto-optical Kerr effect characterization of a uniform nanocrystalline Fe3O4 monolayer fabricated on a silicon substrate functionalized with catechol groups Peer-reviewed

Daisuke Hojo, Kazuya Z. Suzuki, Shigemi Mizukami, Tadafumi Adschiri

JOURNAL OF MATERIALS CHEMISTRY C　4　(6)　1263-1270　2016

DOI： 10.1039/c5tc04310g 　

ISSN： 2050-7526

eISSN： 2050-7534

Laser-induced THz magnetization precession for a tetragonal Heusler-like nearly compensated ferrimagnet Peer-reviewed

S. Mizukami, A. Sugihara, S. Iihama, Y. Sasaki, K. Z. Suzuki, T. Miyazaki

APPLIED PHYSICS LETTERS　108　(1)　012404　2016/01

DOI： 10.1063/1.4939447 　

ISSN： 0003-6951

eISSN： 1077-3118

Antiferromagnetic coupling in perpendicularly magnetized cubic and tetragonal Heusler bilayers Peer-reviewed

R. Ranjbar, K. Suzuki, A. Sugihara, Q. L. Ma, X. M. Zhang, T. Miyazaki, Y. Ando, S. Mizukami

MATERIALS LETTERS　160　88-91　2015/12

DOI： 10.1016/j.matlet.2015.07.118 　

ISSN： 0167-577X

eISSN： 1873-4979

Spin dynamics induced by ultrafast heating with ferromagnetic/antiferromagnetic interfacial exchange in perpendicularly magnetized hard/soft bilayers Peer-reviewed

Q. L. Ma, S. Iihama, X. M. Zhang, T. Miyazaki, S. Mizukami

APPLIED PHYSICS LETTERS　107　(22)　222404　2015/11

DOI： 10.1063/1.4936598 　

ISSN： 0003-6951

eISSN： 1077-3118

Roadmap for Emerging Materials for Spintronic Device Applications Peer-reviewed

Atsufumi Hirohata, Hiroaki Sukegawa, Hideto Yanagihara, Igor Zutic, Takeshi Seki, Shigemi Mizukami, Raja Swaminathan

IEEE TRANSACTIONS ON MAGNETICS　51　(10)　2015/10

DOI： 10.1109/TMAG.2015.2457393 　

ISSN： 0018-9464

eISSN： 1941-0069

Negative exchange coupling in Nd2Fe14B(100)/alpha-Fe interface Peer-reviewed

Daisuke Ogawa, Kunihiro Koike, Shigemi Mizukami, Takamichi Miyazaki, Mikihiko Oogane, Yasuo Ando, Hiroaki Kato

APPLIED PHYSICS LETTERS　107　(10)　2015/09

DOI： 10.1063/1.4930829 　

ISSN： 0003-6951

eISSN： 1077-3118

Engineered Heusler Ferrimagnets with a Large Perpendicular Magnetic Anisotropy Peer-reviewed

Reza Ranjbar, Kazuya Suzuki, Atsushi Sugihara, Terunobu Miyazaki, Yasuo Ando, Shigemi Mizukami

MATERIALS　8　(9)　6531-6542　2015/09

DOI： 10.3390/ma8095320 　

ISSN： 1996-1944

Perpendicularly magnetized ferrimagnetic [Mn50Ga50/Co2FeAl] superlattice and the utilization in magnetic tunnel junctions Peer-reviewed

Q. L. Ma, X. M. Zhang, T. Miyazaki, S. Mizukami

AIP ADVANCES　5　(8)　2015/08

DOI： 10.1063/1.4929831 　

ISSN： 2158-3226

Effect of process temperature on structure and magnetic properties of perpendicularly magnetized D0(22)-Mn3Ge thin films on a Cr buffer layer Peer-reviewed

Atsushi Sugihara, Kazuya Suzuki, Terunobu Miyazaki, Shigemi Mizukami

JAPANESE JOURNAL OF APPLIED PHYSICS　54　(8)　2015/08

DOI： 10.7567/JJAP.54.083001 　

ISSN： 0021-4922

eISSN： 1347-4065

Tunnel magnetoresistance in full-epitaxial magnetic tunnel junctions with a top electrode consisting of a perpendicularly magnetized D0(22)-Mn3Ge film Peer-reviewed

Atsushi Sugihara, Kazuya Suzuki, Terunobu Miyazaki, Shigemi Mizukami

JAPANESE JOURNAL OF APPLIED PHYSICS　54　(7)　2015/07

DOI： 10.7567/JJAP.54.078002 　

ISSN： 0021-4922

eISSN： 1347-4065

Static and dynamic magnetic characteristics of Mg substituted Ba-Co-2 W-type hexaferrites Peer-reviewed

Rafaqat Ali Khan, Shigemi Mizukami, Asad Muhammad Khan, Bushra Ismail, Abdur Rahman Khan, Terunobu Miyazaki

JOURNAL OF ALLOYS AND COMPOUNDS　637　197-202　2015/07

DOI： 10.1016/j.jallcom.2015.03.020 　

ISSN： 0925-8388

eISSN： 1873-4669

Material dependence of anomalous Nernst effect in perpendicularly magnetized ordered-alloy thin films Peer-reviewed

K. Hasegawa, M. Mizuguchi, Y. Sakuraba, T. Kamada, T. Kojima, T. Kubota, S. Mizukami, T. Miyazaki, K. Takanashi

APPLIED PHYSICS LETTERS　106　(25)　2015/06

DOI： 10.1063/1.4922901 　

ISSN： 0003-6951

eISSN： 1077-3118

Epitaxial Growth of Hard Ferrimagnetic Mn3Ge Film on Rhodium Buffer Layer Peer-reviewed

Atsushi Sugihara, Kazuya Suzuki, Terunobu Miyazaki, Shigemi Mizukami

METALS　5　(2)　910-919　2015/06

DOI： 10.3390/met5020910 　

ISSN： 2075-4701

Magnetic properties of ultrathin tetragonal Heusler D0(22)-Mn3Ge perpendicular-magnetized films Peer-reviewed

A. Sugihara, K. Z. Suzuki, T. Miyazaki, S. Mizukami

JOURNAL OF APPLIED PHYSICS　117　(17)　17B511　2015/05

DOI： 10.1063/1.4908144 　

ISSN： 0021-8979

eISSN： 1089-7550

Interfacial exchange coupling in cubic Heusler Co(2)FeZ (Z = Al and Si)/tetragonal Mn3Ga bilayers Peer-reviewed

R. Ranjbar, K. Suzuki, A. Sugihara, Q. L. Ma, X. M. Zhang, T. Miyazaki, Y. Ando, S. Mizukami

JOURNAL OF APPLIED PHYSICS　117　(17)　17A332　2015/05

DOI： 10.1063/1.4918764 　

ISSN： 0021-8979

eISSN： 1089-7550

Structure and magnetic properties of tetragonal Heusler D0(22)-Mn3Ge compound epitaxial films with high perpendicular magnetic anisotropy Peer-reviewed

A. Sugihara, K. Suzuki, S. Mizukami, T. Miyazaki

JOURNAL OF PHYSICS D-APPLIED PHYSICS　48　(16)　2015/04

DOI： 10.1088/0022-3727/48/16/164009 　

ISSN： 0022-3727

eISSN： 1361-6463

Structural, electronic, and magnetic properties of perpendicularly magnetised Mn2RhSn thin films Peer-reviewed

Olga Meshcheriakova, Albrecht Koehler, Siham Ouardi, Yukio Kondo, Takahide Kubota, Shekhar Chandra, Julie Karel, Carlos V. Barbosa, Rolf Stinshoff, Roshnee Sahoo, Shigenori Ueda, Eiji Ikenaga, Shigemi Mizukami, Stanislav Chadov, Daniel Ebke, Gerhard H. Fecher, Claudia Felser

JOURNAL OF PHYSICS D-APPLIED PHYSICS　48　(16)　2015/04

DOI： 10.1088/0022-3727/48/16/164008 　

ISSN： 0022-3727

eISSN： 1361-6463

Magnetic dichroism study on Mn1.8Co1.2Ga thin film using a combination of x-ray absorption and photoemission spectroscopy Peer-reviewed

Siham Ouardi, Gerhard H. Fecher, Takahide Kubota, Shigemi Mizukami, Eiji Ikenaga, Tetsuya Nakamura, Claudia Felser

JOURNAL OF PHYSICS D-APPLIED PHYSICS　48　(16)　2015/04

DOI： 10.1088/0022-3727/48/16/164007 　

ISSN： 0022-3727

eISSN： 1361-6463

Forward scattering in hard X-ray photoelectron spectroscopy: Structural investigation of buried Mn-Ga films (vol 106, 052402, 2015) Peer-reviewed

Carlos E. ViolBarbosa, Siham Ouardi, Takahide Kubota, Shigemi Mizukami, Gerhard H. Fecher, Terunobu Miyazaki, Eiji Ikenaga, Claudia Felser

APPLIED PHYSICS LETTERS　106　(14)　2015/04

DOI： 10.1063/1.4917272 　

ISSN： 0003-6951

eISSN： 1077-3118

Direct measurement of the magnetic anisotropy field in Mn-Ga and Mn-Co-Ga Heusler films Peer-reviewed

Ciaran Fowley, Siham Ouardi, Takahide Kubota, Oguz Yildirim, Andreas Neudert, Kilian Lenz, Volker Sluka, Juergen Lindner, Joseph M. Law, Shigemi Mizukami, Gerhard H. Fecher, Claudia Felser, Alina M. Deac

JOURNAL OF PHYSICS D-APPLIED PHYSICS　48　(16)　2015/04

DOI： 10.1088/0022-3727/48/16/164006 　

ISSN： 0022-3727

eISSN： 1361-6463

Advancement in Heusler compounds and other spintronics material designs and applications Preface Peer-reviewed

Shigemi Mizukami, Alexander A. Serga

JOURNAL OF PHYSICS D-APPLIED PHYSICS　48　(16)　2015/04

DOI： 10.1088/0022-3727/48/16/160301 　

ISSN： 0022-3727

eISSN： 1361-6463

Magnetoresistance Effect in Rubrene-Based Spin Valves at Room Ternperature Peer-reviewed

Xianmin Zhang, Qinli Ma, Kazuya Suzuki, Atsushi Sugihara, Gaowu Qin, Terunobu Miyazaki, Shigemi Mizukami

ACS APPLIED MATERIALS & INTERFACES　7　(8)　4685-4692　2015/03

DOI： 10.1021/am508173j 　

ISSN： 1944-8244

Forward scattering in hard X-ray photoelectron spectroscopy: Structural investigation of buried Mn-Ga films Peer-reviewed

Carlos E. ViolBarbosa, Siham Ouardi, Takahide Kubota, Shigemi Mizukami, Gehard H. Fecher, Terunobu Miyazaki, Eiji Ikenaga, Claudia Felser

APPLIED PHYSICS LETTERS　106　(5)　2015/02

DOI： 10.1063/1.4907537 　

ISSN： 0003-6951

eISSN： 1077-3118

16pPSA-34 Space and time-resolved all-optical magneto-optical Kerr effect in NiFe films

Iihama S., Sasaki Y., Ando Y., Mizukami S.

Meeting Abstracts of the Physical Society of Japan　70　846-846　2015

DOI： 10.11316/jpsgaiyo.70.2.0_846 　

ISSN： 2189-079X

Fast Magnetization Precession and Damping for Magnetic Films with High Perpendicular Magnetic Anisotropy

Mizukami Shigemi

Transactions of the Magnetics Society of Japan　39　(1)　1-7　2015

DOI： 10.3379/msjmag.1412R001 　

ISSN： 1882-2924

Magnetization Dynamics and Damping for L10-FePd Thin Films with Perpendicular Magnetic Anisotropy Peer-reviewed

S. Iihama, M. Khan, H. Naganuma, M. Oogane, T. Miyazaki, S. Mizukami, Y. Ando

J. Magn. Soc. Jpn.　39　(2)　57-61　2015

DOI： 10.3379/msjmag.1501R004 　

ISSN： 1882-2924

Electrical Detection of Millimeter-Waves by Magnetic Tunnel Junctions Using Perpendicular Magnetized L1(0)-FePd Free Layer Peer-reviewed

Hiroshi Naganuma, G. Kirn, Yuki Kawada, Nobuhito Inami, Kenzo Hatakeyama, Satoshi Iihama, Khan Mohammed Nazrul Islam, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando

NANO LETTERS　15　(1)　623-628　2015/01

DOI： 10.1021/nl504114v 　

ISSN： 1530-6984

eISSN： 1530-6992

Artificially engineered Heusler ferrimagnetic superlattice exhibiting perpendicular magnetic anisotropy Peer-reviewed

Q. L. Ma, X. M. Zhang, T. Miyazaki, S. Mizukami

SCIENTIFIC REPORTS　5　2015/01

DOI： 10.1038/srep07863 　

ISSN： 2045-2322

TETRAGONAL HEUSLER-LIKE Mn-Ga ALLOYS BASED PERPENDICULAR MAGNETIC TUNNEL JUNCTIONS Peer-reviewed

Qinli Ma, Atsushi Sugihara, Kazuya Suzuki, Xianmin Zhang, Terunobu Miyazaki, Shigemi Mizukami

SPIN　4　(4)　2014/12

DOI： 10.1142/S2010324714400244 　

ISSN： 2010-3247

eISSN： 2010-3255

Tunable ferromagnetic and antiferromagnetic interfacial exchange coupling in perpendicularly magnetized L1(0)-MnGa/Co2FeAl Heusler bilayers Peer-reviewed

Q. L. Ma, S. Mizukami, X. M. Zhang, T. Miyazaki

JOURNAL OF APPLIED PHYSICS　116　(23)　2014/12

DOI： 10.1063/1.4904348 　

ISSN： 0021-8979

eISSN： 1089-7550

Low precessional damping observed for L1(0)-ordered FePd epitaxial thin films with large perpendicular magnetic anisotropy Peer-reviewed

S. Iihama, A. Sakuma, H. Naganuma, M. Oogane, T. Miyazaki, S. Mizukami, Y. Ando

APPLIED PHYSICS LETTERS　105　(14)　2014/10

DOI： 10.1063/1.4897547 　

ISSN： 0003-6951

eISSN： 1077-3118

Investigation of the Mn3-delta Ga/MgO interface for magnetic tunneling junctions Peer-reviewed

C. E. ViolBarbosa, S. Ouardi, T. Kubota, S. Mizukami, G. H. Fecher, T. Miyazaki, X. Kozina, E. Ikenaga, C. Felser

JOURNAL OF APPLIED PHYSICS　116　(3)　2014/07

DOI： 10.1063/1.4890582 　

ISSN： 0021-8979

eISSN： 1089-7550

Tunnel magnetoresistance effect using perpendicularly magnetized tetragonal and cubic Mn-Co-Ga Heusler alloy electrode Peer-reviewed

T. Kubota, S. Mizukami, Q. L. Ma, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki

JOURNAL OF APPLIED PHYSICS　115　(17)　2014/05

DOI： 10.1063/1.4855016 　

ISSN： 0021-8979

eISSN： 1089-7550

Static and dynamic magnetic properties of cubic Mn-Co-Ga Heusler films Peer-reviewed

A. S. Demiray, T. Kubota, S. Iihama, S. Mizukami, T. Miyazaki, H. Naganuma, M. Oogane, Y. Ando

JOURNAL OF APPLIED PHYSICS　115　(17)　2014/05

DOI： 10.1063/1.4864250 　

ISSN： 0021-8979

eISSN： 1089-7550

Spin-dependent transport behavior in C-60 and Alq(3) based spin valves with a magnetite electrode (invited) Peer-reviewed

Xianmin Zhang, Shigemi Mizukami, Qinli Ma, Takahide Kubota, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki

JOURNAL OF APPLIED PHYSICS　115　(17)　2014/05

DOI： 10.1063/1.4870154 　

ISSN： 0021-8979

eISSN： 1089-7550

Optically transparent magnetic and electrically conductive Fe-Cr-Zr ultra-thin films Peer-reviewed

D. V. Louzguine-Luzgin, S. V. Ketov, J. Orava, S. Mizukami

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE　211　(5)　999-1004　2014/05

DOI： 10.1002/pssa.201300560 　

ISSN： 1862-6300

eISSN： 1862-6319

Magnetization dynamics for L1(0) MnGa/Fe exchange coupled bilayers Peer-reviewed

S. Mizukami, T. Kubota, S. Iihama, R. Ranjbar, Q. Ma, X. Zhang, Y. Ando, T. Miyazaki

JOURNAL OF APPLIED PHYSICS　115　(17)　2014/05

DOI： 10.1063/1.4868087 　

ISSN： 0021-8979

eISSN： 1089-7550

Gilbert damping constants of Ta/CoFeB/MgO(Ta) thin films measured by optical detection of precessional magnetization dynamics Peer-reviewed

Satoshi Iihama, Shigemi Mizukami, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

PHYSICAL REVIEW B　89　(17)　2014/05

DOI： 10.1103/PhysRevB.89.174416 　

ISSN： 1098-0121

eISSN： 1550-235X

Abrupt Transition from Ferromagnetic to Antiferromagnetic of Interfacial Exchange in Perpendicularly Magnetized L1(0)- MnGa/FeCo Tuned by Fermi Level Position Peer-reviewed

Q. L. Ma, S. Mizukami, T. Kubota, X. M. Zhang, Y. Ando, T. Miyazaki

PHYSICAL REVIEW LETTERS　112　(15)　2014/04

DOI： 10.1103/PhysRevLett.112.157202 　

ISSN： 0031-9007

eISSN： 1079-7114

High perpendicular magnetic anisotropy in D0(22)-Mn3+xGe tetragonal Heusler alloy films Peer-reviewed

A. Sugihara, S. Mizukami, Y. Yamada, K. Koike, T. Miyazaki

APPLIED PHYSICS LETTERS　104　(13)　2014/03

DOI： 10.1063/1.4870625 　

ISSN： 0003-6951

eISSN： 1077-3118

Tetragonal D0(22) Mn3+xGe Epitaxial Films Grown on MgO(100) with a Large Perpendicular Magnetic Anisotropy Peer-reviewed

Shigemi Mizukami, Akimasa Sakuma, Atsushi Sugihara, Takahide Kubota, Yukio Kondo, Hiroki Tsuchiura, Terunobu Miyazaki

APPLIED PHYSICS EXPRESS　6　(12)　2013/12

DOI： 10.7567/APEX.6.123002 　

ISSN： 1882-0778

eISSN： 1882-0786

Magnetization damping of an L1(0)-FeNi thin film with perpendicular magnetic anisotropy Peer-reviewed

Misako Ogiwara, Satoshi Iihama, Takeshi Seki, Takayuki Kojima, Shigemi Mizukami, Masaki Mizuguchi, Koki Takanashi

APPLIED PHYSICS LETTERS　103　(24)　2013/12

DOI： 10.1063/1.4845035 　

ISSN： 0003-6951

eISSN： 1077-3118

Magnetic properties of L1(0)-Mn57Ga43/Co bilayer films with different Co thicknesses Peer-reviewed

R. Ranjbar, S. Mizukami, Y. Ando, T. Kubota, Q. L. Ma, X. M. Zhang, T. Miyazaki

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　346　53-57　2013/11

DOI： 10.1016/j.jmmm.2013.07.008 　

ISSN： 0304-8853

Tunneling magnetoresistance effect in MnGa based perpendicular magnetic tunnel junction with Fe/Co interlayer Peer-reviewed

Qinli Ma, Shigemi Mizukami, Takahide Kubota, Xianmin Zhang, Atsushi Sugihara, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

JOURNAL OF APPLIED PHYSICS　114　(16)　2013/10

DOI： 10.1063/1.4828483 　

ISSN： 0021-8979

eISSN： 1089-7550

Fast magnetization precession for perpendicularly magnetized MnAlGe epitaxial films with atomic layered structures Peer-reviewed

S. Mizukami, A. Sakuma, T. Kubota, Y. Kondo, A. Sugihara, T. Miyazaki

APPLIED PHYSICS LETTERS　103　(14)　2013/09

DOI： 10.1063/1.4824031 　

ISSN： 0003-6951

eISSN： 1077-3118

Evaluation of interlayer exchange coupling in alpha-Fe(100)/Nd2Fe14B(001) films Peer-reviewed

Daisuke Ogawa, Kunihiro Koike, Hiroaki Kato, Shigemi Mizukami, Takamichi Miyazaki, Mikihiko Oogane, Yasuo Ando

JOURNAL OF THE KOREAN PHYSICAL SOCIETY　63　(3)　489-492　2013/08

DOI： 10.3938/jkps.63.489 　

ISSN： 0374-4884

eISSN： 1976-8524

Evaluation of interlayer exchange coupling in α-Fe(100)/Nd2Fe14B(001) Films Peer-reviewed

D. Ogawa, K. Koike, S. Mizukami, T. Miyazaki, M. Oogane, Y. Ando, H. Kato

J. Korean Phys. Soc.　63　(2)　0-0　2013/07

Observation of Precessional Magnetization Dynamics in L1(0)-FePt Thin Films with Different L1(0) Order Parameter Values Peer-reviewed

Satoshi Iihama, Shigemi Mizukami, Nobuhito Inami, Takashi Hiratsuka, Gukcheon Kim, Hiroshi Naganuma, Mikihiko Oogane, Terunobu Miyazaki, Yasuo Ando

JAPANESE JOURNAL OF APPLIED PHYSICS　52　(7)　2013/07

DOI： 10.7567/JJAP.52.073002 　

ISSN： 0021-4922

eISSN： 1347-4065

Magnetic and transport properties of tetragonal- or cubic-Heusler-type Co-substituted Mn-Ga epitaxial thin films Peer-reviewed

T. Kubota, S. Ouardi, S. Mizukami, G. H. Fecher, C. Felser, Y. Ando, T. Miyazaki

JOURNAL OF APPLIED PHYSICS　113　(17)　2013/05

DOI： 10.1063/1.4799143 　

ISSN： 0021-8979

eISSN： 1089-7550

Interface tailoring effect on magnetic properties and their utilization in MnGa-based perpendicular magnetic tunnel junctions Peer-reviewed

Q. L. Ma, T. Kubota, S. Mizukami, X. M. Zhang, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki

PHYSICAL REVIEW B　87　(18)　2013/05

DOI： 10.1103/PhysRevB.87.184426 　

ISSN： 1098-0121

Magnetic tunnel junctions of perpendicularly magnetized L1(0)-MnGa/Fe/MgO/CoFe structures: Fe-layer-thickness dependences of magnetoresistance effect and tunnelling conductance spectra Peer-reviewed

T. Kubota, Q. L. Ma, S. Mizukami, X. M. Zhang, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki

JOURNAL OF PHYSICS D-APPLIED PHYSICS　46　(15)　2013/04

DOI： 10.1088/0022-3727/46/15/155001 　

ISSN： 0022-3727

eISSN： 1361-6463

Anomalous nernst effect in L10-FePt/MnGa thermopiles for new thermoelectric applications Peer-reviewed

Yuya Sakuraba, Kota Hasegawa, Masaki Mizuguchi, Takahide Kubota, Shigemi Mizukami, Terunobu Miyazaki, Koki Takanashi

Applied Physics Express　6　(3)　2013/03

DOI： 10.7567/APEX.6.033003 　

ISSN： 1882-0778 1882-0786

Observation of a large spin-dependent transport length in organic Spin valves at room temperature Peer-reviewed

Xianmin Zhang, Shigemi Mizukami, Takahide Kubota, Qinli Ma, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki

Nature Communications　4　2013

DOI： 10.1038/ncomms2423 　

ISSN： 2041-1723

Magnetoresistance enhancement in MnxGa 100 - X/MgO/CoFeB perpendicular magnetic tunnel junctions by using CoFeB interlayer Peer-reviewed

Q. L. Ma, T. Kubota, S. Mizukami, X. M. Zhang, M. Oogane, H. Naganuma, Y. Ando, T. Miyazaki

IEEE Transactions on Magnetics　49　(7)　4339-4342　2013

DOI： 10.1109/TMAG.2013.2242861 　

ISSN： 0018-9464

Stoichiometry dependent phase transition in Mn-Co-Ga-based thin films: From cubic in-plane, soft magnetized to tetragonal perpendicular, hard magnetized Peer-reviewed

Siham Ouardi, Takahide Kubota, Gerhard H. Fecher, Rolf Stinshoff, Shigemi Mizukami, Terunobu Miyazaki, Eiji Ikenaga, Claudia Felser

APPLIED PHYSICS LETTERS　101　(24)　2012/12

DOI： 10.1063/1.4770303 　

ISSN： 0003-6951

Annealing Temperature and Co Layer Thickness Dependence of Magnetoresistance Effect for L1(0)-MnGa/Co/MgO/CoFeB Perpendicular Magnetic Tunnel Junctions Peer-reviewed

Q. L. Ma, T. Kubota, S. Mizukami, X. M. Zhang, M. Oogane, H. Naganuma, Y. Ando, T. Miyazaki

IEEE TRANSACTIONS ON MAGNETICS　48　(11)　2808-2811　2012/11

DOI： 10.1109/TMAG.2012.2196420 　

ISSN： 0018-9464

Current-induced magnetic domain wall motion below intrinsic threshold triggered by Walker breakdown Peer-reviewed

T. Koyama, K. Ueda, K. -J. Kim, Y. Yoshimura, D. Chiba, K. Yamada, J. -P. Jamet, A. Mougin, A. Thiaville, S. Mizukami, S. Fukami, N. Ishiwata, Y. Nakatani, H. Kohno, K. Kobayashi, T. Ono

NATURE NANOTECHNOLOGY　7　(10)　635-639　2012/10

DOI： 10.1038/nnano.2012.151 　

ISSN： 1748-3387

eISSN： 1748-3395

EVALUATION OF EXCHANGE COUPLING IN Nd2Fe14B/α-Fe INTERFACES

D. Ogawa, K. Koike, S. Mizukami, T. Miyazaki, M. Oogane, Y. Ando, H. Kato

Proceedings on 21st Workshop on Rare-Earth Permanent Magnets and their Applications (REPM'12)　2012/09/02

Effect of Mg interlayer on perpendicular magnetic anisotropy of CoFeB films in MgO/Mg/CoFeB/Ta structure Peer-reviewed

Q. L. Ma, S. Iihama, T. Kubota, X. M. Zhang, S. Mizukami, Y. Ando, T. Miyazaki

APPLIED PHYSICS LETTERS　101　(12)　2012/09

DOI： 10.1063/1.4754118 　

ISSN： 0003-6951

Enhancement of magnetoresistance using CoFe/Ru/CoFe synthetic ferrimagnetic pinned layer in BiFeO3 based spin-valves Peer-reviewed

Hiroshi Naganuma, In-Tae Bae, Takamichi Miyazaki, Miho Kubota, Nobuhito Inami, Yuki Kawada, Mikihiko Oogane, Shigemi Mizukami, X. F. Han, Yasuo Ando

APPLIED PHYSICS LETTERS　101　(7)　2012/08

DOI： 10.1063/1.4745504 　

ISSN： 0003-6951

Damping of Magnetization Precession in Perpendicularly Magnetized CoFeB Alloy Thin Films Peer-reviewed

Satoshi Iihama, Qinli Ma, Takahide Kubota, Shigemi Mizukami, Yasuo Ando, Terunobu Miyazaki

APPLIED PHYSICS EXPRESS　5　(8)　2012/08

DOI： 10.1143/APEX.5.083001 　

ISSN： 1882-0778

Mossbauer, magnetic and microwave absorption characteristics of substituted W-type hexaferrites nanoparticles Peer-reviewed

Muhammad Javed Iqbal, Rafaqat Ali Khan, Shigemi Mizukami, Terunobu Miyazaki

CERAMICS INTERNATIONAL　38　(5)　4097-4103　2012/07

DOI： 10.1016/j.ceramint.2012.01.067 　

ISSN： 0272-8842

Magnetoresistance effect in L1(0)-MnGa/MgO/CoFeB perpendicular magnetic tunnel junctions with Co interlayer Peer-reviewed

Q. L. Ma, T. Kubota, S. Mizukami, X. M. Zhang, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki

APPLIED PHYSICS LETTERS　101　(3)　2012/07

DOI： 10.1063/1.4737000 　

ISSN： 0003-6951

Nd2Fe14B/α-Fe界面における交換結合の評価

小川大介, 小池邦博, 水上成美, 大兼幹彦, 安藤康夫, 宮崎孝道, 加藤宏朗

信学技報　2012/06/14

Large change of perpendicular magnetic anisotropy in Cobalt ultrathin film induced by varying capping layers Peer-reviewed

Xianmin Zhang, Shigemi Mizukami, Takahide Kubota, Qinli Ma, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

JOURNAL OF APPLIED PHYSICS　111　(7)　2012/04

DOI： 10.1063/1.3676240 　

ISSN： 0021-8979

eISSN： 1089-7550

Dependence of Tunnel Magnetoresistance Effect on Fe Thickness of Perpendicularly Magnetized L1(0)-Mn62Ga38/Fe/MgO/CoFe Junctions Peer-reviewed

Takahide Kubota, Qinli Ma, Shigemi Mizukami, Xianmin Zhang, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

APPLIED PHYSICS EXPRESS　5　(4)　2012/04

DOI： 10.1143/APEX.5.043003 　

ISSN： 1882-0778

eISSN： 1882-0786

Spin-RAM for Normally-Off Computer Peer-reviewed

K.Ando, K.Yakushiji, H.Kubota, A.Fukushima, S.Yuasa, T.Kai, T.Kishi, N.Shimomura, H.Aikawa, M.Yoshikawa, T.Nagase, K.Nishiyama, E.Kitagawa, T.Daibou, M.Amano, S.Takahashi, M.Nakayama, S.Ikegawa, M.Nagamine, J.Ozeki, D.Watanabe, H.Yoda, T.Nozaki, Y.Suzuki, M.Oogane, S.Mizukami, Y.Ando, T.Miyazaki, Y.Nakatani

Conference Publications NVMTSプロシーディング　1-6　2012/01

DOI： 10.1109/NVMTS.2011.6137104 　

Evaluation of Exchange Coupling in .ALPHA.-Fe(100)/Nd2Fe14B(001) Interface

Ogawa D., Koike K., Mizukami S., Oogane M., Ando Y., Miyazaki T., Kato H.

Transactions of the Magnetics Society of Japan　36　(1)　5-12　2012

DOI： 10.3379/msjmag.1201R001 　

ISSN： 1882-2924

Composition dependence of magnetic properties in perpendicularly magnetized epitaxial thin films of Mn-Ga alloys Peer-reviewed

S. Mizukami, T. Kubota, F. Wu, X. Zhang, T. Miyazaki, H. Naganuma, M. Oogane, A. Sakuma, Y. Ando

PHYSICAL REVIEW B　85　(1)　2012/01

DOI： 10.1103/PhysRevB.85.014416 　

ISSN： 1098-0121

Mossbauer and magnetic study of Mn, Zr and Cd substituted W-type hexaferrites prepared by co-precipitation Peer-reviewed

Muhammad Javed Iqbal, Rafaqat Ali Khan, Shigemi Mizukami, Terunobu Miyazaki

MATERIALS RESEARCH BULLETIN　46　(11)　1980-1986　2011/11

DOI： 10.1016/j.materresbull.2011.07.014 　

ISSN： 0025-5408

Composition dependence of magnetoresistance effect and its annealing endurance in tunnel junctions having Mn-Ga electrode with high perpendicular magnetic anisotropy Peer-reviewed

Takahide Kubota, Masaaki Araidai, Shigemi Mizukami, Xianmin Zhang, Qinli Ma, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Masaru Tsukada, Terunobu Miyazaki

APPLIED PHYSICS LETTERS　99　(19)　2011/11

DOI： 10.1063/1.3659484 　

ISSN： 0003-6951

eISSN： 1077-3118

Time-Resolved Kerr Effect in Very Thin Films of CoCrPt Alloys Peer-reviewed

S. Mizukami, D. Watanabe, T. Kubota, X. Zhang, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki

IEEE TRANSACTIONS ON MAGNETICS　47　(10)　3897-3900　2011/10

DOI： 10.1109/TMAG.2011.2154357 　

ISSN： 0018-9464

eISSN： 1941-0069

Spin Transport in Co/Al2O3/Alq(3)/Co Organic Spin Valve Peer-reviewed

Xianmin Zhang, Shigemi Mizukami, Takahide Kubota, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki

IEEE TRANSACTIONS ON MAGNETICS　47　(10)　2649-2651　2011/10

DOI： 10.1109/TMAG.2011.2143392 　

ISSN： 0018-9464

Interface effects on perpendicular magnetic anisotropy for molecular-capped cobalt ultrathin films Peer-reviewed

Xianmin Zhang, Shigemi Mizukami, Takahide Kubota, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki

APPLIED PHYSICS LETTERS　99　(16)　2011/10

DOI： 10.1063/1.3651766 　

ISSN： 0003-6951

Influence of Pt Doping on Gilbert Damping in Permalloy Films and Comparison with the Perpendicularly Magnetized Alloy Films Peer-reviewed

Shigemi Mizukami, Takahide Kubota, Xianmin Zhang, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

JAPANESE JOURNAL OF APPLIED PHYSICS　50　(10)　2011/10

DOI： 10.1143/JJAP.50.103003 　

ISSN： 0021-4922

Tunnel magnetoresistance effect and magnetic damping in half-metallic Heusler alloys Peer-reviewed

M. Oogane, S. Mizukami

PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES　369　(1948)　3037-3053　2011/08

DOI： 10.1098/rsta.2011.0011 　

ISSN： 1364-503X

eISSN： 1471-2962

Tailoring of structural, electrical and magnetic properties of BaCo2 W-type hexaferrites by doping with Zr-Mn binary mixtures for useful applications Peer-reviewed

Muhammad Javed Iqbal, Rafaqat Ali Khan, Shigemi Mizukami, Terunobu Miyazaki

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　323　(16)　2137-2144　2011/08

DOI： 10.1016/j.jmmm.2011.03.009 　

ISSN： 0304-8853

W-type hexaferrite nanoparticles: A consideration for microwave attenuation at wide frequency band of 0.5-10 GHz Peer-reviewed

Muhammad Javed Iqbal, Rafaqat Ali Khan, Shigeru Takeda, Shigemi Mizukami, Terunobu Miyazaki

JOURNAL OF ALLOYS AND COMPOUNDS　509　(28)　7618-7624　2011/07

DOI： 10.1016/j.jallcom.2011.04.103 　

ISSN： 0925-8388

Effect of metallic Mg insertion on the magnetoresistance effect in MgO-based tunnel junctions using D0(22)-Mn3-delta Ga perpendicularly magnetized spin polarizer Peer-reviewed

Takahide Kubota, Shigemi Mizukami, Daisuke Watanabe, Feng Wu, Xianmin Zhang, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

JOURNAL OF APPLIED PHYSICS　110　(1)　2011/07

DOI： 10.1063/1.3603034 　

ISSN： 0021-8979

Magnetoresistance Effect in Tunnel Junctions with Perpendicularly Magnetized D0(22)-Mn3-delta Ga Electrode and MgO Barrier Peer-reviewed

Takahide Kubota, Yoshio Miura, Daisuke Watanabe, Shigemi Mizukami, Feng Wu, Hiroshi Naganuma, Xianmin Zhang, Mikihiko Oogane, Masafumi Shirai, Yasuo Ando, Terunobu Miyazaki

APPLIED PHYSICS EXPRESS　4　(4)　2011/04

DOI： 10.1143/APEX.4.043002 　

ISSN： 1882-0778

Long-Lived Ultrafast Spin Precession in Manganese Alloys Films with a Large Perpendicular Magnetic Anisotropy Peer-reviewed

S. Mizukami, F. Wu, A. Sakuma, J. Walowski, D. Watanabe, T. Kubota, X. Zhang, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki

PHYSICAL REVIEW LETTERS　106　(11)　2011/03

DOI： 10.1103/PhysRevLett.106.117201 　

ISSN： 0031-9007

Magnetoresistance Effect in Co2MnSi/semimetallic-Fe2VAl/CoFe Junctions Peer-reviewed

T. Kubota, M. Oogane, S. Mizukami, H. Naganuma, Y. Ando, T. Miyazaki

2ND INTERNATIONAL SYMPOSIUM ON ADVANCED MAGNETIC MATERIALS AND APPLICATIONS (ISAMMA 2010)　266　012096-1-012096-5　2011

DOI： 10.1088/1742-6596/266/1/012096 　

ISSN： 1742-6588

Influence of composition on structure and magnetic properties of epitaxial Mn-Ga films Peer-reviewed

F. Wu, S. Mizukami, D. Watanabe, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki

2ND INTERNATIONAL SYMPOSIUM ON ADVANCED MAGNETIC MATERIALS AND APPLICATIONS (ISAMMA 2010)　266　012112-1-012112-5　2011

DOI： 10.1088/1742-6596/266/1/012112 　

ISSN： 1742-6588

Gilbert Damping in Ni/Co Multilayer Films Exhibiting Large Perpendicular Anisotropy Peer-reviewed

Shigemi Mizukami, Xianmin Zhang, Takahide Kubota, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

APPLIED PHYSICS EXPRESS　4　(1)　2011/01

DOI： 10.1143/APEX.4.013005 　

ISSN： 1882-0778

Fast magnetization precession observed in L1(0)-FePt epitaxial thin film Peer-reviewed

S. Mizukami, S. Iihama, N. Inami, T. Hiratsuka, G. Kim, H. Naganuma, M. Oogane, Y. Ando

APPLIED PHYSICS LETTERS　98　(5)　2011/01

DOI： 10.1063/1.3549704 　

ISSN： 0003-6951

eISSN： 1077-3118

Ferromagnetic resonance investigation of exchange coupling in Nd2Fe14B/α-Fe interfaces

D. Ogawa, K. Koike, T. Miyazaki, S. Mizukami, T. Akiya, M. Oogane, Y. Ando, H. Kato

Proc. on the 21th International Workshop on Rare-earth Permanent Magnets and their Applications　2010/08/28

Structural characterization of epitaxial multiferroic BiFeO3 films grown on SrTiO3 (100) substrates by crystallizing amorphous Bi-Fe-O-x Peer-reviewed

Hiroshi Naganuma, Takamichi Miyazaki, Akihiko Ukachi, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN　118　(1380)　648-651　2010/08

DOI： 10.2109/jcersj2.118.648 　

ISSN： 1882-0743

eISSN： 1348-6535

Structural and Magnetic Properties of Perpendicular Magnetized Mn2.5Ga Epitaxial Films Peer-reviewed

F. Wu, S. Mizukami, D. Watanabe, E. P. Sajitha, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki

IEEE TRANSACTIONS ON MAGNETICS　46　(6)　1863-1865　2010/06

DOI： 10.1109/TMAG.2010.2045108 　

ISSN： 0018-9464

Magnetization Dynamics in CoFeB Buffered Perpendicularly Magnetized Co/Pd Multilayer Peer-reviewed

E. P. Sajitha, Jakob Walowski, D. Watanabe, S. Mizukami, Feng Wu, Hiroshi Naganuma, Mikihito Oogane, Yasuo Ando, T. Miyazaki

IEEE TRANSACTIONS ON MAGNETICS　46　(6)　2056-2059　2010/06

DOI： 10.1109/TMAG.2009.2038929 　

ISSN： 0018-9464

Gilbert magnetic damping constant of epitaxially grown Co-based Heusler alloy thin films Peer-reviewed

M. Oogane, T. Kubota, Y. Kota, S. Mizukami, H. Naganuma, A. Sakuma, Y. Ando

APPLIED PHYSICS LETTERS　96　(25)　2010/06

DOI： 10.1063/1.3456378 　

ISSN： 0003-6951

eISSN： 1077-3118

Gilbert damping in perpendicularly magnetized Pt/Co/Pt films investigated by all-optical pump-probe technique Peer-reviewed

S. Mizukami, E. P. Sajitha, D. Watanabe, F. Wu, T. Miyazaki, H. Naganuma, M. Oogane, Y. Ando

APPLIED PHYSICS LETTERS　96　(15)　2010/04

DOI： 10.1063/1.3396983 　

ISSN： 0003-6951

Ultrafast Demagnetization for Ni80Fe20 and Half-metallic Co2MnSi Heusler Alloy Films Peer-reviewed

S. Mizukami, S. Tunegi, T. Kubota, M. Oogane, D. Watanabe, H. Naganuma, Y. Ando, T. Miyazaki

INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009)　200　2010

DOI： 10.1088/1742-6596/200/4/042017 　

ISSN： 1742-6588

Structural and magnetic properties of Mn(2.5)Ga films Peer-reviewed

F. Wu, S. Mizukami, D. Watanabe, H. Naganuma, M. Oogane, Y. Ando, T. Miyazaki

INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009)　200　062037-1-062037-4　2010

DOI： 10.1088/1742-6596/200/6/062037 　

ISSN： 1742-6588

Interlayer exchange coupling in perpendicularly magnetized synthetic ferrimagnet structure using CoCrPt and CoFeB Peer-reviewed

D. Watanabe, S. Mizukami, F. Wu, M. Oogane, H. Naganuma, Y. Ando, T. Miyazaki

INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009)　200　072104-1-072104-4　2010

DOI： 10.1088/1742-6596/200/7/072104 　

ISSN： 1742-6588

Magnetotransport properties of CoFeB/MgO/CoFe/MgO/CoFeB double barrier magnetic tunnel junctions with large negative magnetoresistance at room temperature Peer-reviewed

L. X. Jiang, H. Naganuma, M. Oogane, K. Fujiwara, T. Miyazaki, K. Sato, T. J. Konno, S. Mizukami, Y. Ando

INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009)　200　(5)　052009_1-052009_4　2010

DOI： 10.1088/1742-6596/200/5/052009 　

ISSN： 1742-6588

Laser-Induced Fast Magnetization Precession and Gilbert Damping for CoCrPt Alloy Thin Films with Perpendicular Magnetic Anisotropy Peer-reviewed

Shigemi Mizukami, Daisuke Watanabe, Takahide Kubota, Xianmin Zhang, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

APPLIED PHYSICS EXPRESS　3　(12)　2010

DOI： 10.1143/APEX.3.123001 　

ISSN： 1882-0778

Investigation of Spin-Dependent Transport Properties and Spin-Spin Interactions in a Copper-Phthalocyanine-Cobalt Nanocomposite System Peer-reviewed

Zhenyao Tang, Shinichi Tanabe, Daiki Hatanaka, Takayuki Nozaki, Teruya Shinjo, Shigemi Mizukami, Yasuo Ando, Yoshishige Suzuki, Masashi Shiraishi

JAPANESE JOURNAL OF APPLIED PHYSICS　49　(3)　2010

DOI： 10.1143/JJAP.49.033002 　

ISSN： 0021-4922

High efficient spin transfer torque writing on perpendicular magnetic tunnel junctions for high density MRAMs Peer-reviewed

Hiroaki Yoda, Tatsuya Kishi, Toshihiko Nagase, Masatoshi Yoshikawa, Katsuya Nishiyama, Eiji Kitagawa, Tadaomi Daibou, Minoru Amano, Naoharu Shimomura, Shigeki Takahashi, Tadashi Kai, Masahiko Nakayama, Hisanori Aikawa, Sumio Ikegawa, Makoto Nagamine, Junichi Ozeki, Shigemi Mizukami, Mikihiko Oogane, Yasuo Ando, Shinji Yuasa, Kei Yakushiji, Hitoshi Kubota, Yoshishige Suzuki, Yoshinobu Nakatani, Terunobu Miyazaki, Koji Ando

CURRENT APPLIED PHYSICS　10　(1)　E87-E89　2010/01

DOI： 10.1016/j.cap.2009.12.021 　

ISSN： 1567-1739

eISSN： 1878-1675

Electrical transport properties of perpendicular magnetized Mn-Ga epitaxial films Peer-reviewed

Feng Wu, E. P. Sajitha, Shigemi Mizukami, Daisuke Watanabe, Terunobu Miyazaki, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando

APPLIED PHYSICS LETTERS　96　(4)　2010/01

DOI： 10.1063/1.3298363 　

ISSN： 0003-6951

eISSN： 1077-3118

Low damping constant for Co2FeAl Heusler alloy films and its correlation with density of states Peer-reviewed

S. Mizukami, D. Watanabe, M. Oogane, Y. Ando, Y. Miura, M. Shirai, T. Miyazaki

JOURNAL OF APPLIED PHYSICS　105　(7)　2009/04

DOI： 10.1063/1.3067607 　

ISSN： 0021-8979

Fabrication of MgO-based magnetic tunnel junctions with CoCrPt perpendicularly magnetized electrodes Peer-reviewed

Daisuke Watanabe, Shigemi Mizukami, Mikihiko Oogane, Hiroshi Naganuma, Yasuo Ando, Terunobu Miyazaki

JOURNAL OF APPLIED PHYSICS　105　(7)　2009/04

DOI： 10.1063/1.3062816 　

ISSN： 0021-8979

Large voltage-induced magnetic anisotropy change in a few atomic layers of iron Peer-reviewed

T. Maruyama, Y. Shiota, T. Nozaki, K. Ohta, N. Toda, M. Mizuguchi, A. A. Tulapurkar, T. Shinjo, M. Shiraishi, S. Mizukami, Y. Ando, Y. Suzuki

NATURE NANOTECHNOLOGY　4　(3)　158-161　2009/03

DOI： 10.1038/NNANO.2008.406 　

ISSN： 1748-3387

Half-metallicity and Gilbert damping constant in Co2FexMn1-xSi Heusler alloys depending on the film composition Peer-reviewed

Takahide Kubota, Sumito Tsunegi, Mikihiko Oogane, Shigemi Mizukami, Terunobu Miyazaki, Hiroshi Naganuma, Yasuo Ando

APPLIED PHYSICS LETTERS　94　(12)　2009/03

DOI： 10.1063/1.3105982 　

ISSN： 0003-6951

eISSN： 1077-3118

Epitaxial Mn2.5Ga thin films with giant perpendicular magnetic anisotropy for spintronic devices Peer-reviewed

Feng Wu, Shigemi Mizukami, Daisuke Watanabe, Hiroshi Naganuma, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

APPLIED PHYSICS LETTERS　94　(12)　2009/03

DOI： 10.1063/1.3108085 　

ISSN： 0003-6951

Boron Composition Dependence of Spin-Transfer Switching in Magnetic Tunnel Junctions with CoFeB Free Layers Peer-reviewed

Daisuke Watanabe, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando, Terunobu Miyazaki

JAPANESE JOURNAL OF APPLIED PHYSICS　48　(1)　2009/01

DOI： 10.1143/JJAP.48.013001 　

ISSN： 0021-4922

eISSN： 1347-4065

Gilbert Damping for Various Ni80Fe20 Thin Films Investigated Using All-Optical Pump-Probe Detection and Ferromagnetic Resonance Peer-reviewed

Shigemi Mizukami, Hiroyuki Abe, Daisuke Watanabe, Mikihiko Oogane, Yasuo Ando, Terunobu Miyazaki

APPLIED PHYSICS EXPRESS　1　(12)　2008/12

DOI： 10.1143/APEX.1.121301 　

ISSN： 1882-0778

Enhancement of DC voltage generated in ferromagnetic resonance for magnetic thin film Peer-reviewed

S. Mizukami, S. Nagashima, S. Yakata, Y. Ando, T. Miyazaki

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　310　(2)　2248-2249　2007/03

DOI： 10.1016/j.jmmm.2006.10.827 　

ISSN： 0304-8853

Anisotropic intrinsic damping constant of epitaxial Co2MnSi Heusler alloy films Peer-reviewed

Resul Yilgin, Yuya Sakuraba, Mikihiko Oogane, Shigemi Mizukami, Yasuo Ando, Terunobu Miyazaki

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS　46　(8-11)　L205-L208　2007/03

DOI： 10.1143/JJAP.46.L205 　

ISSN： 0021-4922

Temperature dependences of spin-diffusion lengths of Cu and Ru layers Peer-reviewed

S Yakata, Y Ando, T Miyazaki, S Mizukami

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS　45　(5A)　3892-3895　2006/05

DOI： 10.1143/JJAP.45.3892 　

ISSN： 0021-4922

Measurement of magnetization precession for NM/Ni80Fe20/NM (NM = Cu and Pt) using time-resolved Kerr effect Peer-reviewed

H Nakamura, Y Ando, S Mizukami, H Kubota, T Miyazaki

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS　43　(6B)　L787-L789　2004/06

DOI： 10.1143/JJAP.43.L787 　

ISSN： 0021-4922

Time-resolved magnetization precession and reversal dynamics investigated using tunneling current and Kerr effect Peer-reviewed

Y Ando, H Nakamura, S Mizukami, H Kubota, T Miyazaki

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　272　293-294　2004/05

DOI： 10.1016/j.jmmm.2003.12.1245 　

ISSN： 0304-8853

Effect of spin diffusion on Gilbert damping for a very thin permalloy layer in Cu/permalloy/Cu/Pt films Peer-reviewed

S. Mizukami, Y. Ando, T. Miyazaki

Physical Review B - Condensed Matter and Materials Physics　66　(10)　1044131-1044139　2002/09/01

DOI： 10.1103/PhysRevB.66.104413 　

ISSN： 0163-1829

Effect of spin diffusion on Gilbert damping for a very thin permalloy layer in Cu/permalloy/Cu/Pt films Peer-reviewed

S Mizukami, Y Ando, T Miyazaki

PHYSICAL REVIEW B　66　(10)　2002/09

DOI： 10.1103/PhysRevB.66.104413 　

ISSN： 2469-9950

eISSN： 2469-9969

Magnetic relaxation of normal-metal (NM)/80NiFe/NM films Peer-reviewed

S Mizukami, Y Ando, T Miyazaki

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　239　(1-3)　42-44　2002/02

DOI： 10.1016/S0304-8853(01)00525-X 　

ISSN： 0304-8853

Ferromagnetic resonance linewidth for NM/80NiFe/NM films (NM = Cu, Ta, Pd and Pt) Peer-reviewed

S Mizukami, Y Ando, T Miyazaki

JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS　226　1640-1642　2001/05

DOI： 10.1016/S0304-8853(00)01097-0 　

ISSN： 0304-8853

The study on ferromagnetic resonance linewidth for NM/80NiFe/NM (NM = Cu, Ta, Pd and Pt) films Peer-reviewed

S Mizukami, Y Ando, T Miyazaki

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS　40　(2A)　580-585　2001/02

DOI： 10.1143/JJAP.40.580 　

ISSN： 0021-4922