Center for Spintronics Research Network, Tohoku University

Research

Research Organization

Spintronics Device Creation Division

We are developing the advanced systems and devices for energy creation and energy-saving by spintronics technology to provide eco-friendly infrastructure and to innovate conventional information and communication technology.

Semiconductor Spintronics
Device Area
We are developing the advanced spintronics devices, spin-transistor and quantum information devices, by controlling electron and nuclear spin in semiconductor by light and electric field.
Metallic Spintronics
Device Area
We are developing the high performance spintronics devices, such as a non-volatile memory and a magnetic sensor, by controlling the relation between magnetization in the metal and spin conduction.
Spintronics
Integrated System Area
We are developing the fundamental technology for innovative integrated systems to realize dramatic energy-saving by utilizing the non-volatile spin memory.

Spintronics Device Characterization Division

We are developing advanced spin-measurement techniques to characterize the behavior of spins in integrated spintronics devices. And we also clarify the physical mechanism of the behavior of spins in spintronics devices theoretically to propose innovative spintronics devices.

Spintronics Device
Characterization Area
We are developing the advanced spin characterization method, such as spin-polarized photoemission spectrometer and time-resolved magneto-optical Kerr effect system to characterize electronic structure and dynamic behavior of spin for spintronics devices.
Spintronics Device Theory Area
We are performing theoretical research on physical mechanism of the behavior of spins and spin-dependent transport in spintronics devices to propose innovative spinctronics devices.

Projects

Spintronics Device Creation Division

Semiconductor Spintronics
Device Area
Project :Nuclear spin manipulation in semiconductor quantum structures and its application to highly-sensitive NMR and MRI(CLOSED)
Core member :Hirayama Gr. (Tohoku Univ.), Keio Univ., Tokyo Univ. of Agri. and Tech., Niigata Univ., Univ. of Ottawa(Canada), IIT Bombay(India)
Project :Quantum transport and spin-related phenomena in semiconductor nanostructures(CLOSED)
Core member :Hirayama Gr. (CSIS, Tohoku Univ.), Hashimoto & Shibata Gr. (Tohoku Univ.), Nitta & Kohda Gr. (Tohoku Univ.), Shibata Gr. (Tohoku Inst. tech.), Hatano Gr. (Nihon Univ.), Fukuda & Terasawa Gr. (Hyogo Med. Univ.), Suzuki Gr. (Fukuoka Inst. Tech.), Santos Gr. (Univ. of Oklahoma, USA).,Austing Gr.(NRC,Canada)
Project :Clarification of spin relaxation mechanism in semiconductor & metal(CLOSED)
Core member :Nitta Gr (Tohoku Univ.), NTT Basic Research Laboratories, MIT, KAIST
Project :Electrical manipulation of spins in semiconductor and metal(CLOSED)
Core member :Nitta Gr (Tohoku Univ.), NTT Basic Research Laboratories, Kobayashi Gr (Osaka Univ.), Univ. of Seville
Project :Spin dynamics in magnetic thin films and its application for nano-spintronics devices(CLOSED)
Core member :H. Ohno (Tohoku Univ.), S. Kanai (Tohoku Univ.), H. Sato (Tohoku Univ.)、F. Matsukura (Tohoku Univ.), S. Maekawa (JAEA), J. Ohe (Toho Univ.), Y. Miura(Kyoto Inst. of Tech.), Christos Panagopoulos (Nanyang Tech. Univ.), Andrew Ferguson(Univ. of Cambridge)
Project :Spin injection from a ferromagnetic with perpendicular magnetization into a semiconductor(CLOSED)
Core member :Nitta Gr.(Tohoku Univ.), Takanashi Gr.(Tohoku Univ.), Tezuka Gr.(Tohoku Univ.), Hirayama Gr.(Tohoku Univ.), Miura Gr.(Kyoto inst. of Tech.), Hamaya Gr.(Osaka Univ.), Yoshida Gr(Osaka Univ.)
Project :Three-terminal active device composed of ferromagnet/semiconductor superlattices(CLOSED)
Core member :Tezuka Gr.(Tohoku Univ.), Nitta Gr.(Tohoku Univ.), Hamaya Gr.(Osaka Univ.), Saito Gr.(AIST)
Project :Molecular spintronics on molecule magnets encapsulated in carbon nanotubes(Closed)
Core member :Yamashita Gr. (Tohoku Univ.), Komeda Gr.(Tohoku Univ.), Saito Gr.(AIST), Tada Gr.(Osaka Univ.)
Project :Rare-earth oxide spintronics materials(CLOSED)
Core member :Fukumura Gr.(Tohoku Univ.), Matsumoto Gr.(Univ. of Tokyo), Kumigashira Gr.(Univ. of Tokyo)
Project :Manipulation of nuclear spins and highly-sensitive NMR in semiconductor quantum systems(CLOSED)
Core member :Hirayama Gr.(CSIS, Tohoku Univ.), Hashimoto Gr.(Tohoku Univ.), Sasaki Gr. (Niigata Univ.), Aono Gr. (Ibaraki Univ.), Hawrylak Gr.(Univ of Ottawa,Canada), Muralidharan Gr.(IIT Mumbai,India), Fauzi Gr. (IIS, Indonesia)
Project :Synthesis of Heusler alloys by MBE (CLOSED)
Core member :MATSUKURA Fumihiro(Tohoku Univ.), SachinGupta(Kyoto Univ.), Shen Aidong(City College of New York)、SOUMA Seigo(Tohoku Univ.), SHIRAI Masafumi(Tohoku Univ.), TSUJIKAWA Masahito(Tohoku Univ.)
Project :Study on a two-dimensional van der Waals diluted magnetic semiconductor(CLOSED)
Core member :YUSA Go(Tohoku Univ.), AmaliaPatanè(Univ of Nottingham,UK)
Project :Spin-orbit interaction and spin dynamics in semiconductors (CLOSED)
Core member :Nitta Gr., Takanashi Gr., Tezukga Gr., Hirayama Gr.(Tohoku Univ.), Miura Gr.(NIMS)
Project :Investigation of output signal for a spin transistor using ferromagnet/semiconductor super-lattice(CLOSED)
Core member :Nitta Gr.(Tohoku Univ.)
Project :Microscopic studies of hyperfine interaction in semiconductor quantum structures (CLOSED)
Core member :Hirayama Gr.(Tohoku Univ.), Nomura Gr.(Univ. of Tsukuba)、Inaoka Gr.(Univ. of the Ryukyus)
Project :Generation of spin-orbit torque in heterostructures (CLOSED)
Core member :Nitta Gr.,Tezuka Gr.(Tohoku Univ.), Zhang Gr., He Gr.(Tsinghua Univ)
Project :Effective field induced by spin diffusion in semiconductor quantum wells(CLOSED)
Core member :Nitta Gr.(Tohoku Univ.), Tezuka Gr.(Tohoku Univ.), Hirayama Gr.(Tohoku Univ.), Sanada Gr.(NTT), Iba (AIST), Morita (Chiba Univ.)
Project :Spintronics via semiconductor/ferromagnetic interface (CLOSED)
Core member :Nitta Gr.(Tohoku univ.), Tsunoda Gr.(Tohoku univ.)
Project :Study of microscopic correlation between electronic transport and dynamic nuclear polarization in semiconductor quantum structures(CLOSED)
Core member :Hiryama Gr.(Tohoku Univ.), Nomura Gr.(Tsukuba Univ.), Inaoka Gr.(Ryukyu Univ.)
Project :Novel spin current generation in electric conductive oxides(CLOSED)
Core member :Nitta-Gr. (Tohoku Univ.), Oyama-Gr. (Tohoku Univ.), Tanabe Gr. (Shibaura Inst. of Tech.)
Project :Study of spin transport via hybridized magnon-phonon excitation in magnetic insulators(CLOSED)
Core member :Oyanagi(Iwate Univ.), Bauer Gr. (AIMR, Tohoku Univ.)
Project :Study of spin Hall magnetoresistance in metallic superconductors(CLOSED)
Core member :Y. P. Chen Gr. (Tohoku Univ.), Nitta Gr. (Tohoku Univ.)
Project :Study on spin and charge transport in two-dimensional electron systems(CLOSED)
Core member :G. Yusa(Tohoku Univ.), Sergiu Anghel (TU Dort­mund)
Project :Electron transport and spin phenomena in layered chalcogenide materials(CLOSED)
Core member :Otsuka Gr. (Tohoku Univ.), Kaneko・Kato Gr. (Tohoku Univ.)
Project :Spin transport in transition-metal-dichalcogenide (TMDC)/ferromagnet bilayers(CLOSED)
Core member :Nitta Gr. (Tohoku Univ.), Sakai Gr. (QST)

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Project :Development of spintronics devices by controlling semiconductor/ferromagnet interface(CLOSED)
Core member :Nitta Gr. (Tohoku Univ.), Tsunoda Gr. (Tohoku Univ.)
Project :Spin relaxation and efficient spin current generation in BiTe-based topological materials(CLOSED)
Core member :Makoto Kohda, Junsaku Nitta, Nobuki Tezuka, Takafumi Sato, Katsuaki Sugawara (Tohoku University), Yuta Saito(AIST)
Project :Nano-scale detection and control of nuclear spin using electrical method(CLOSED)
Core member :Hashimoto Gr. (Tohoku Univ.), Hirayama group(CSIS, Tohoku Univ.), Negishi group (Toyo university), Arie Gr. (Osaka Pref. Univ), M. Hamzah Fauzi (LIPI, Indonesia)
Project :Study on spin helix and charge transport by time-resolved measurements (CLOSED)
Core member :Go Yusa (Tohoku Univ.), Sergiu Anghel (TU Dortmund Univ.)
Project :Novel spin-related physics by using weak anitolocalization in narrow gap semiconductor heterostructures (CLOSED)
Core member :M. Kohda, J. Nitta (Dept. Eng., Tohoku U), Y. Hirayama (CSIS, Tohoku U), K. Hashimoto (Dept. Sci., Tohoku U), C. Zhang (FRis, Tohoku U). M. Santos (Oklahoma U), Th. Schapers (Julich lab)
Project :Detection and control of valley dynamics in atopic layered materials (CLOSED)
Core member :M. Kohda, J. Nitta (Dept. Eng., Tohoku U), T. Sato, K. Sugawara (Dept. Sci., Tohoku U), S. Kanai (RIEC, Tohoku U), J. Ishihara (Tokyo U of Sci.)
Project :Magnetotransport and electronic states of a layered pnictide (CLOSED)
Core member :Fukumura Group (Tohoku Univ.), Satoh Group (Tohoku Univ. )
Project :Novel spin-orbit functionality using an epitaxial antiferromagnetic insulator (CLOSED)
Core member :Oogane Group (Tohoku University), Tanabe Group (Shibaura Institute of Technology)
Project :Switching of Perpendicular Magnetization via Spin-Orbit Torque for Ferromagnetic Trilayers (CLOSED)
Core member :Nitta Group (Tohoku Univ.)
Project :Study on non-equilibrium systems in quantum Hall states by pico-second scale time-resolved imaging (CLOSED)
Core member :Go Yusa (Tohoku Univ.), J. Nicholas Moore (Tohoku Univ.), Takaaki Mano (National Institute for Materials Science)
Project :Research on magnetic Topological Heusler materials (CLOSED)
Core member :Tezuka Group and Oogane Group (Tohoku Univ.)
Metallic Spintronics
Device Area
Project :High-performance magnetoresistive devices with Heusler alloys and microscopic magnetic characterization (CLOSED)
Core member :Takanashi Gr.(Tohoku Univ.), Mibu & Tanaka Gr.(Nagoya Inst. Tech.)
Project :Spin caloritronics(CLOSED)
Core member :Saito Gr.(Tohoku Univ.), Bauer Gr.(Tohoku Univ.), Maekawa Gr.(JAEA), Ishida Gr.(IoT devices Res. Lab., NEC)
Project :Physics of spin current(CLOSED)
Core member :Saito Gr.(Tohoku Univ.), Maekawa Gr.(JAEA)
Project :Development of magnetic tunnel junction materials and devices (CLOSED)
Core member :Oogane Gr.(Tohoku Univ.), Sakuma Gr.(Tohoku Univ.), Mizukami Gr.(Tohoku Univ.), Tsunoda Gr.(Tohoku Univ.), Tezuka Gr. (Tohoku Univ.), Palmstrom Gr.(UCSB)
Project :Development of nitride-based spintronics materials(CLOSED)
Core member :Tsunoda Gr.(Tohoku Univ.), Kokado Gr.(Shizuoka Univ.), Suemasu Gr.(Tsukuba Univ.), Asano Gr.(Nagoya Univ.)
Project :Dynamic control of spatially modulated magnetic structure by spin torque (CLOSED)
Core member :Takanashi・Seki Gr.(Tohoku Univ.), Ono・Moriyama Gr.(Kyoto Univ.), Imamura Gr.(AIST)
Project :Creation of new metallic materials with high spin polarization and high magnetic anisotropy (CLOSED)
Core member :Takanashi Gr.(Tohoku Univ.), Suemasu Gr.(Tsukuba Univ.), Kimura Gr.(Hiroshima Univ.), Honda Gr.(Kansai Univ.)
Project :Control of heat flow based on spin-orbit interaction (CLOSED)
Core member :Uchida Gr.(Tohoku Univ., NIMS), Takanashi-Seki Gr.(Tohoku Univ.)
Project :Fabrication of Mn-based antiferromagnetic thin films and large anomalous Hall effect (CLOSED)
Core member :Oogane Gr.(Tohoku Univ.), Tsunoda Gr.(Tohoku Univ.), Sakuma Gr.(Tohoku Univ.), Yu Gr.(UCLA)
Project :Voltage control of magnetic anisotropy in spintronic heterostructures (CLOSED)
Core member :Mitani & Wen Gr.(NIMS), Takanashi & Seki Gr.(Tohoku Univ.)

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Project :Material study of CPP-AMR single-crystal thin films for nano-sized high-sensitive magnetic field sensors(CLOSED)
Core member :Tsunoda Masakiyo(Tohoku Univ.), Kokado Satoshi(Shizuoka Univ.), Shirai Gr. (Tohoku Univ.)
Project :New and enhanced properties arising from curvature and topology in magnetic gyroids (CLOSED)
Core member :J. Llandro (Tohoku Univ.), M. Ohzeki (Tohoku Univ.), K. Yamamoto (JAEA), C.H.W. Barnes (Univ. Cambridge, UK), I. Gunkel, U. Steiner (AMI,Univ. Fribourg, Switzerland), N. Leo (CIC nanoGUNE, Spain), D. Karpov (ESRF, France), C. Donnelly (Univ. Cambridge, UK), A. Diaz, M. Holler, M. Guizar Sicairos, J. Kohlbrecher, J. Gavilano, L. Heyderman (Paul Scherrer Institute, Switzerland), J. Dolan (Univ. Cambridge, UK), A. Kákay, J. Fassbender(Helmholtz Zentrum Dresden-Rossendorf, Germany)

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Project :Elucidation of the correlation between giant Faraday effect and orbital magnetic moment in magnetic nanogranules (CLOSED)
Core member :Kobayashi Gr.(Denjiken), Takanashi Gr.(Tohoku Univ.), Kimura Gr.(Hiroshima Univ.), Maekawa Gr.(Riken)
Project :Spin mechanics(CLOSED)
Core member :Saitoh Gr. (AIMR, Tohoku Univ.、Univ. of Tokyo), Bauer Gr. (AIMR/IMR, Tohoku Univ.)
Project :Elucidation of mechanism for spin anomalous Hall effect and development of large spin anomalous Hall material (CLOSED)
Core member :Takanashi / Seki Gr. (IMR, Tohoku Univ.), Iihama Gr. (FRIS, Tohoku Univ), Mitani / Wen Gr. (NIMS)
Project :Search for novel magnetic nitrides and fabrication of magnetoresistive devices (CLOSED)
Core member :Takanashi Gr.(Tohoku Univ.), Tsunoda Gr.(Tohoku Univ.), Kimura Gr.(Hiroshima Univ.), Suemasu Gr.(Univ. of Tsukuba), Honda Gr.(Kansai Univ.)
Project :Spin dependent transport phenomena in heterojunctions using half-metallic Heusler alloys (CLOSED)
Core member :Takanashi Gr.(Tohoku Univ.), Mibu & Tanaka Gr.(Nagoya Inst. Tech.) , Hiroi & Shigeta Gr. (Kagoshima Univ.)
Project :Spin transport in Bismuth-based heterostructures(CLOSED)
Core member :Lau・Takanashi Gr.(Tohoku Univ.), Hayashi Gr.(Univ. of Tokyo)
Project :Magneto-optical manipulation of magnetization in ferrimagnetic multilayers(CLOSED)
Core member :Jian Wang(CSRN、Tohoku Univ.) 、Takahashi Gr.(NIMS)

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Project :Spin dynamics in Bismuth‐based heterostructures(CLOSED)
Core member :Lau ・Takanashi Gr.(Tohoku Univ.)、Hayashi Gr.(Univ. of Tokyo)

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Project :Non-linear magnonics in a magnetic dot (CLOSED)
Core member :Saitoh Gr. (AIMR, Tohoku Univ.、Univ. of Tokyo), Bauer Gr. (AIMR/IMR, Tohoku Univ.)
Project :Investigating magneto-thermoelectric effects in heterostructures using harmonic voltage measurement (CLOSED)
Core member :Yong-Chang, LAU (IMR), Koki, TAKANASHI (IMR), Masamitsu, HAYASHI (UTokyo), Yuya, SAKURABA (NIMS), Weinan, ZHOU (NIMS), Ken-ichi, UCHIDA (NIMS)

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Project :Development of epitaxially grown Mn-based ordered alloy films and the application to anti-ferromagnetic spintronics (CLOSED)
Core member :M. Oogane (Tohoku Univ.), M. Tsunoda (Tohoku Univ.), A. Sakuma (Tohoku Univ.), S. Karube (Tohoku Univ.), A. Muftah (Tohoku Univ.), R. Sina (TTI)
Spintronics
Integrated System Area
Project :High-performance system by spintronics-based Integrated circuits and its application(CLOSED)
Core member :Endoh Gr.(Tohoku Univ.), Hanyu Gr.(Tohoku Univ.), Ohno Gr.(Tohoku Univ.), Tsukuba Univ. Gr, Nagoya Univ. Gr.
Project :Characterization for spintronics-based integrated circuits, devices and materials(CLOSED)
Core member :Endoh Gr.(Tohoku Univ.), Ohno Gr.(Tohoku Univ.), Sakuma Gr.(Tohoku Univ.), Tsukuba Univ. Gr
Project :Fast magnetization reversal by using spin transfer torque(CLOSED)
Core member :H. Sato (Tohoku Univ.), H.Ohno (Tohoku Univ.), Y.Nakatani (Univ. Electro-communication), Johan Åkerman (Univ. of Gothernburg)
Project :Design of spin–orbit torque switching devices (CLOSED)
Core member :S. Fukami(Tohoku Univ.)、S. Kanai(Tohoku Univ.)、M. Hayashi(Univ. of Tokyo)、D. Chiba(Osaka Univ.)、J. Ieda(JAEA)、K. Watanabe(JAXA), T. Dohi(Univ. Mainz), André Thiaville (Univ. Paris-Sud), Johan Åkerman (Univ. Gothenburg), Pietro Gambardella (ETH Zürich), Hyunsoo Yang (NUS), Stephané Mangin (Univ. Lorraine), Mathias Kläui (Univ. Mainz), Supriyo Datta (Purdue Univ.), Andrzej Maziewski (Univ. Bialystok), Axel Hoffmann (UIUC), Kerem Camsari (UCSB), Mark Stiles (NIST), Aleksandr Kurenkov (ETH Zürich)
Project :Application of electric field-induced magnetization reversal devices(CLOSED)
Core member :S. Kanai (Tohoku Univ.), F. Matsukura(Tohoku Univ.), S. Fukami (Tohoku Univ.), David D.Awschalom (University of Chicago)、Joseph F. Heremans (Argonne National Laboratory), K. Toyoki (Osaka Univ.), Shirai Gr. (Tohoku Univ.), Suito Gr. (Tohoku Univ.)
Project :High-performance system by spintronics-based Integrated circuits and its application (CLOSED)
Core member :Endoh Gr.(Tohoku Univ.), Hanyu Gr.(Tohoku Univ.), Fukami Gr.(Tohoku Univ.), Tsukuba Univ. Gr., Nagoya Univ. Gr
Project :Characterization for spintronics-based integrated circuits, devices and materials (CLOSED)
Core member :Endoh Gr.(Tohoku Univ.), Fukami Gr.(Tohoku Univ.), Tsukuba Univ. Gr
Project :High performance magnetic tunnel junctions at ultrafine scale utilizing shape magnetic anisotropy and their applications to integrated circuit (CLOSED)
Core member :Endoh Gr.(Tohoku Univ.), Hanyu Gr.(Tohoku Univ.), Fukami Gr.(Tohoku Univ)
Project :Device/process technologies for integrated circuit application of spin-orbit-torque-induced switching devices (CLOSED)
Core member :Endoh Gr.(Tohoku Univ.), Hanyu Gr.(Tohoku Univ.), Fukami Gr.(Tohoku Univ.)
Project :Current-induced switching of antiferromagnetic metallic heterostructures (CLOSED)
Core member :SamikDuttaGupta(CSRN, Tohoku Univ), Shunsuke Fukami (RIEC, Tohoku Univ), Vlado Lazarov(Univ. of York), J. Ieda(JAEA)

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Project :Correlation between antiferromagnetic and ferromagnetic domain structure in spin-orbit torque induced memristive magnetization switching.(CLOSED)
Core member :Dr. Aleksandr Kurenkov(CSRN, Tohoku University), Prof. ShunsukeFukami (RIEC, Tohoku University), Prof. Pietro Gambardella and members of his group (ETH Zürich, Switzerland), Dr. Francesco Maccherozzi(Diamond Light Source, United Kingdom)

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Project :Optical control of electron spin dynamics in semiconductor (CLOSED)
Core member :J. Ishihara(TUS), K. Morita(Chiba Univ.), S. Kanai(Tohoku Univ.), M. Kohda(Tohoku Univ.)
Project :Charge and spin-dependent transport phenomena in Weyl semi-metals for topological antiferromagnetic spintronics(CLOSED)
Core member :Samik DuttaGupta (CSIS, Tohoku Univ), Shunsuke Fukami (RIEC,Tohoku Univ), J. Ieda (JAEA)

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Project :Research on novel perovskite tunneling barrier materials(CLOSED)
Core member :H. Naganuma(Tohoku Univ.), T. Shiraishi(IMR, Tohoku Univ.), T. Kiguchi(IMR, Tohoku Univ.), In-Tae Bae (SUNY, USA), S. Yasui (MSL, Tokyo Tech), M. Kobayashi(CSRN, Univ. of Tokyo)
Project :Theoretical study on spin-motive force aiming at its active applications in spintronics (CLOSED)
Core member :Y. Yamane、Fukami Gr.(Tohoku Univ.)、Sinova Gr.( Johannes Gutenberg University Mainz), J. Ieda(JAEA)
Project :Large magnetoelectric effect at interface of multiferroics (CLOSED)
Core member :H. Naganuma (Tohoku Univ.), T. Shiraishi (Tokyo Inst. Tech.), T.Kiguchi (IMR, Tohoku Univ.), K.Amemiya (KEK), S. Ohya(Univ. of Tokyo)、M, Kobayashi (CSRN, Univ. of Tokyo)、Bae In-Tae (SUNY, USA)
Project :Charge and spin-dependent topological transport phenomena in antiferromagnetic Weyl semi-metals(CLOSED)
Core member :Samik DuttaGupta (CSIS, Tohoku Univ), Shunsuke Fukami (RIEC,Tohoku Univ), Yuta Yamane (FRIS, Tohoku Univ.), Jun’ichi Ieda (JAEA)

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Project :Influence on antiferromagnet/ferromagnet heterostructures properties on memristive switching(CLOSED)
Core member :Dr. Aleksandr Kurenkov (CSIS, Tohoku University), Prof. Shunsuke Fukami (RIEC, Tohoku University), Prof. Pietro Gambardella and members of his group (ETH Zürich, Switzerland), Dr.Francesco Maccherozzi (Diamond Light Source, United Kingdom)

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Project :Optical control of electron spin dynamics in semiconductor (CLOSED)
Core member :J. Ishihara (Tokyo Univ. of Sci.)、K. Morita (Chiba Univ.)、S. Kanai (Tohoku Univ.)、M. Kohda (Tohoku Univ.)
Project :MTJ material/device technology for large-capacity STT-MRAM and its applications for 5G/6G (CLOSED)
Core member :Butsurin Jinnai, Junta Igarashi, Yutaro Takeuchi, Shunsuke Fukami (Tohoku Univ.), Kyota Watanabe (JAXA), Eli Christopher Inocencio Enobio (MSU-IIT), Stephane Mangin (Université de Lorraine)
Project :Topological spin textures in 2D van der Waals (vdW) magnet/heavy-metal structures (CLOSED)
Core member :DuttaGupta Samik (CSIS),Roy Chowdhury Rajeswari (IISERB), Tretiakov Oleg (UNSW), Singh Ravi Prakash (IISERB), Ieda Jun’ichi (JAEA), Fukami Shunsuke (RIEC)

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Project :Uncertainty spintronics (CLOSED)
Core member :S. Kanai (Tohoku Univ.), Fukami Gr.(Tohoku Univ.), Awschalom/Heramans Gr. (University of Chicago), T. Otsuka (Tohoku Univ.)
Project :Study on interfacial perpendicular magnetic anisotropy excited by anisotropic orbital moment at the interface between two-dimensional material h-BN and L10 ordered alloy (CLOSED)
Core member :Hiroshi Naganuma, Hikari Shinya (Tohoku Univ.), John Robertson (Univ. of Cambridge)

Spintronics Device Characterization Division

Spintronics Device
Characterization Area
Project :Magnetization dynamics in nanoscale magnetic materials (CLOSED)
Core member :Okamoto Gr. (Tohoku Univ.), Kaiju Gr.(Keio Univ.), Kato Gr. (Nagoya U), Tomita Gr.(Tohoku Univ.)
Project :Light-induced spin dynamics in magnetic hetero structure (CLOSED)
Core member :S.Iihama, R. Mandal, S.Mizukami(Tohoku Univ.), S.Yamada, K.Hamaya(Osaka Univ.) (Tohoku Univ.)
Project :Characterization of electronic structure in diluted magnetic semiconductor and topological insulator films (CLOSED)
Core member :S.Souma, T.Takahashi, F. Matsukura, Tomasz Dietl, T. Sato, S. Kanai(Tohoku Univ.)、Ashish Chainani (Taiwan, NSRCC)
Project :Nano-spin dynamics in thermomagentic effect (CLOSED)
Core member :M.Mizuguchi (Tohoku Univ.), S.Mizukami(Tohoku Univ.), J.Ohe(Toho Univ.), G. Bauer (Tohoku Univ.), Atsufumi Hirohata (The University of York)
Project :Electric field control of magnetization dynamics in magnetic thin films(CLOSED)
Core member :Y. Endo G (Tohoku U), Nakatani G (Osaka U), Muroga G (Toyota College), Imamura G (AIST)
Project :Manifestation and mechanism of large magnetocapacitance effect at room temperature. (CLOSED)
Core member :H. Kaiju(Keio Univ.), T. Nagahama (Hokkaido Univ.), S.Okamoto (Tohoku Univ.), H. Sukegawa (NIMS), G. Xiao (Brown Univ.)
Project :Spin dynamics of ferri- or antiferromagnets (CLOSED)
Core member :S.Iihama, R. Mandal, S. Mizukami(Tohoku Univ.), T. Moriyama (Kyoto Univ.), S. Miwa(Tokyo Univ.)
Project :Spintronics device characterization utilizing holography (CLOSED)
Core member :M. Mizuguchi (Nagoya Univ.), S. Mitani (NIMS), H. Sukegawa (NIMS), K. Hayashi (Nagoya Inst. Tech.), N.Happo (Hiroshima City Univ.)
Project :Search for Weyl/Dirac semimetal by direct observation of electronic structure (CLOSED)
Core member :S. Souma , T. Sato, A. Tsukazaki, K. Nomura, T. Takahashi (Tohoku Univ.)
Project :Tuning of spin-polarized electronic states in noncentrosymmetric transition-metal dichalcogenides (CLOSED)
Core member :K.Sugawara, M.Kohda , S. Karube, J.Nitta, S.Souma, T.Takahashi, T.Sato (Tohoku Univ.)
Project :Control of the degree of order and electronic state in Heusler alloys with high spin polarization (CLOSED)
Core member :R. Umetsu Y. Kimura(IMR, Tohoku Univ.), Sekiyama Gr. (Osaka Univ.), Oguchi Gr. (Osaka Univ.), Harada Gr. (Univ. of Tokyo)、J. Miyawaki(QST)
Project :Mechanism in Magnetization Dynamics of Magnetic Thin Films (CLOSED)
Core member :Y.Endo Gr.(Tohoku Univ.),Nyugen Thi Van Anh(Tohoku Univ.), Y. Shiratsuchi(Osaka Univ.), R. Nakatani (Osaka Univ.), S.Muroga (Akita Univ.)
Project :Ultra-high Speed Spin-dynamics in Antiferromagnetic Materials(CLOSED)
Core member :Y.Endo, Nguyen Tin Van Anh, H.Sato, S.Ikeda, T.Endoh(Tohoku Univ.), Y.Shiratsuchi(Osaka Univ.), S.Mizukami(Tohoku Univ.)
Project :Rashba surface state and quantum size effect of Bi thin film grown on semi-insulating substrate (CLOSED)
Core member :k.sugawara, T. Sato, M. Kohda, J. Nitta, S.Souma, T.Takahashi
Project :Detection and Manipulation of Nuclear Spin using Ultra Low Temperature Scanning Tunneling Microscope (CLOSED)
Core member :Komeda Gr.(Tohoku Univ.), Hirayama Gr.(Tohoku Univ.), Yamashita Gr.(Tohoku Univ.)
Project :Optical properties of metamaterials with spintronic materials (CLOSED)
Core member :S. Tomita, S. Ohno, M. Matsubara, T. Ishihara, N. Kikuchi, S. Okamoto(Tohoku Univ.)
Project :Topological magnon mode in quasi-periodic magnonic crystals(CLOSED)
Core member :S. Tomita(Tohoku Univ.), K. Nakayama(Fukuoka Univ.), S.Okamoto, N. Kikuchi, O. Kitakami(Tohoku Univ.)
Project :Study on the resonant amplification of local magnetization dynamics induced by the phase synchronization via spin waves (CLOSED)
Core member :T. Koda(Natl. Inst. Tech, Oshima Col.), S. Muroga(Akita Univ.), S. Hashi(Tohoku Gakuin Univ.), Y. Endo(Tohoku Univ.)
Project :Investigation of efficient charge-spin conversion in the non-magnetic/ferromagnetic stack films (CLOSED)
Core member :Nguyen Thi Van Anh(Tohoku Univ.), Y. Endo(Tohoku Univ.), T. Endoh Gr.(Tohoku Univ.), Fukami Gr.(Tohoku Univ.)
Project :Microwave photon-assisted phase-incoherent Cooper-pair tunneling in a Josephson junction: combine study of STM and micro-device (CLOSED)
Core member :Katsushi Hashimoto, Tadahiro Komeda (Tohoku Univ.)
Project :1D electronic state in the in-plane hetero-interface on transition-metal dichalcogenides atomic-layer thin films (CLOSED)
Core member :K. Sugawara (Tohoku Univ.), M. Kohda (Tohoku Univ.), S. Karube (Tohoku Univ.), J. Nitta (Tohoku Univ.), S. Souma (Tohoku Univ.), T. Takahashi (Tohoku Univ.), T. Sato (Tohoku Univ.)
Project :Development of Spintronic Material Composed of One-Dimensional Conductor and Magnetic Molecule (CLOSED)
Core member :Tadahiro Komeda, Katsuhi Hashimoto (Tohoku Univ.)
Spintronics Device
Theory Area
Project :Theoretical design of magnetic tunnel junction device by using highy spin−polarized magnetic materials (CLOSED)
Core member :Shirai Gr., Mizukami Gr., Tsunoda Gr., Umetsu Gr.(Tohoku Univ.), Uemura Gr. (Hokkaido Univ.), Doi Gr. (Tohoku Gakuin Univ.), Tanibayashi Gr. (Natl. inst. tech., Ichinoseki college), Mitani Gr., Miura Gr.(NIMS), Hirohata Gr. (Univ. of York)
Project :Theory of magnetic relaxation (CLOSED)
Core member :Sakuma Gr. (Tohoku Univ.): A. Sakuma, D. Miura, D.Ozaki, R.Hiramatsu, Y.Yahagi, F.Saito, Y. Oda(Natl. Inst Tech., Fukushima College)
Project :Cavity-optomagnonics with YIG(CLOSED)
Core member :Blanter Gr.(TU Delft), Usami Gr. (Univ. of Tokyo), Yan Gr.(UESTC), Bauer Gr. (Tohoku Univ.)

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Project :Study on new superconductor by using spin-triplet topological superconductors(CLOSED)
Core member :H. Tsuchiura (Tohoku Univ.), T.Yoshioka (Tohoku Univ.), S. Kasuya (AIST), Manfred Sigrist(ETH)
Project :Study on physics of materials with topological properties and application (CLOSED)
Core member :K. Kondo (Hokkaido Univ.), A. Sakuma (Tohoku Univ.). T. Komine (Ibaraki Univ.)
Project :Spin polarization of half-metallic oxide Fe3O4 deduced from TMR effect at room temperature (CLOSED)
Core member :T. Nagahama (Hokkaido Univ.), T. Shimada (Hokkaido Univ.), M. Shirai (Tohoku Univ.)
Project :The development of FeSn D03 alloy and improvement of lattice matching in MTJs (CLOSED)
Core member :T. Shimada (Hokkaido Univ.), T. Nagahama (Hokkaido Univ.), M. Mizuguchi (Tohoku Univ.), M. Shirai (Tohoku Univ.)
Project :Highly spin polarized electron injection semiconductor source by circularly polarized optical pumping(CLOSED)
Core member :A.Takeuchi (Waseda Univ.),M.Shirai(Tohoku Univ.),S.Shimomura(Ehime Univ.)
Project :Spin-orbit-torque induced magnetization switching in half-metal ferromagnet and its application to spintronic devices (CLOSED)
Core member :Uemura Gr.(Hokkaido Univ.),Shirai Gr. (Tohoku Univ.)
Project :Towards Rare Earth Spintronics (CLOSED)
Core member :Alejandro Leon, Adam Cahaya, and Gerrit Bauer(Tohoku Univ.)

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Project :Optimisation of writing and readback in three dimensional magnetic recording (CLOSED)
Core member :Simon Greaves(Tohoku Univ.)、Ben Belzer(Washington State Univ.)
Project :Origin of interlayer exchange coupling in GMR devices having half-metallic ferromagnetic electrodes (CLOSED)
Core member :Uemura Gr.(Hokkaido Univ.),Shirai Gr.(Tohoku Univ.)
Project :First-principles calculations of finite-temperature electronic structure in Heusler compounds by KKR-Green's function method (CLOSED)
Core member :H. Shinya (Tohoku Univ.), T. Fukushima (INSD, Osaka Univ.), A. Masago, K. Sato, H. Yoshida (CSRN, Osaka Univ.)
Project :Development and characterization of Fe3Sn epitaxial films with different crystal structures (CLOSED)
Core member :T. Nagahama (Hokkaido Univ.), T. Shimada (Hokkaido Univ.), M. Shirai (Tohoku Univ.)
Project :Spin-orbit-torque in highly spin-polarized ferromagnetic materials and its application to spintronic devices (CLOSED)
Core member :Uemura Gr.(Hokkaido Univ.), Shirai Gr. (Tohoku Univ.)
Project :Theoretical study on superconducting quits based on spin triplet topological superconductors (CLOSED)
Core member :Hiroki Tsuchiura(Tohoku Univ.), Takuya Yoshioka (Tokyo Inst. Tech.), Manfred Sigrist (ETH-Zurich, Switzerland)
Project :Spintronics based on metallic compounds with 2p light elements (CLOSED)
Core member :Isogami Gr. (NIMS), Shirai Gr. (Tohoku Univ.), Asano Gr. (Nagoya Univ.), Tsunoda Gr. (Tohoku Univ.), Suemasu Gr. (Univ. Tsukuba), S. Kokado (Shizuoka Univ.), K. Ito (Tohoku Univ.)
Project :Study of novel interface physics brought on by spin, orbital and multipole (CLOSED)
Core member :Y. Miura (NIMS), M. Shirai (Tohoku Univ.), J. Okabayashi (Univ. Tokyo), S. Mitani (NIMS), H. Yanagihara (Univ. Tsukuba), K. Tanaka (IMS), H. Sukegawa (NIMS), Y. Kota (NIT, Fukushima College), T. Chiba (NIT, Fukushima College), G. Shibata (Tokyo Univ. Sci.), K. Masuda (NIMS), K. Nawa (Mie Univ.)
Project :Magnonics vs. Ferronics (CLOSED)
Core member :Ping Tang, Ryo Iguchi (NIMS), Ken-ichi Uchida (NIMS/IMR) and Gerrit Bauer (Tohoku Univ.)

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Project :Quantum feature-extraction analysis of ordered states and elementary excitations of quantum many-body systems (CLOSED)
Core member :Hiroaki Matsueda, Masaki Fujita, Tatsuya Kumamoto, Kohei Ohgane, Yukihiro Matsubayashi (Tohoku Univ.)
Project :Spintronics application of spinel type conductive magnetic oxides (CLOSED)
Core member :T. Nagahama (Hokkaido Univ.), T. Shimada (Hokkaido Univ.), M. Shirai (Tohoku Univ.)
Project :Theoretical design of novel spin transport devices based on the Kitaev spin model (CLOSED)
Core member :Hiroki Tsuchiura (Tohoku Univ.) and Akihisa Koga (Tokyo Tech)