Last updated: 03/01/2023

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Spin-photonics Spin photonics

Spin-currents Spin-polarised currents

Magnetoresistance Magnetoresistance

Half-metals Half-metals

Domain structures Domain structures

Miscellaneous Miscellaneous

 

Presentations in 2019

Magnetic Skyrmions

  1. Half-metals Y. Nakatani, K. Yamada and A. Hirohata,
    "Switching of Skyrmion chirality by local heating,"
    Magnetics and Optics Research International Symposium (MORIS) 2019 (25/06/2019, Prague, Czech Republic).

Spin Caloritronics

  1. Half-metals A. Hirohata, W. Frost, T. Seki, T. Kubota, R. Ramos, E. Saitoh and K. Takanashi,
    "Thermally-assisted magnetisation reversal in a giant magnetoresistive junction,"
    68th Annual Conference on Magnetism and Magnetic Materials (MMM) (06/11/2019, Las Vegas, NV, USA).
  2. Half-metals W. Frost, T. Seki, T. Kubota, R. Ramos, E. Saitoh, K. Takanashi and A. Hirohata,
    "Thermally-assisted magnetisation reversal in a giant magnetoresistive junction,"
    10th Joint European Magnetic Symposia conference (27/08/2019, Uppsala, Sweden).
  3. Half-metals W. Frost, T. Seki, T. Kubota, R. Ramos, E. Saitoh, K. Takanashi and A. Hirohata,
    "Thermally-assisted magnetisation reversal in a giant magnetoresistive junction,"
    Magnetics and Optics Research International Symposium (MORIS) 2019 (25/06/2019, Prague, Czech Republic).

Miscellaneous

  1. Miscellaneous K. Elphick, T. Ichinose, S. Mizukami and A. Hirohata,
    "Interface characterisation using non-destructive method in MTJ,"
    68th Annual Conference on Magnetism and Magnetic Materials (MMM) (05/11/2019, Las Vegas, NV, USA).
  2. Miscellaneous A. Yamaguchi, I. Sakurai, I. Okada, M. Ishihara, T. Fukuoka, K. Elphick, E. Jackson, A. Hirohata and Y. Utsumi,
    "Study on X-ray radiolysis-induced-chemical reaction at interface between liquid and substrate for additive manufacturing process,"
    45th International Conference on Micro and Nano Engineering (MNE) (26/09/2019, Rhodes, Greece).
  3. Miscellaneous E. Jackson, W. Frost, J.-Y. Kim, M. Samiepour and A. Hirohata,
    "Non-destructive in-situ imaging for investigating spintronic devices,"
    Magnetism 2019 (09/04/2019, Leeds, England).
  4. Miscellaneous E. Jackson, W. Frost, J.-Y. Kim, M. Samiepour and A. Hirohata,
    "Non-destructive in-situ imaging for investigating spintronic devices,"
    14th Joint MMM-Intermag Conference (16/01/2019, Washington, DC, USA).

Nano-Structure Devices

  1. Half-metals M. Samiepour and A. Hirohata,
    "Study of spin-current operation in patterned IrMn3,"
    Magnetism 2019 (08/04/2019, Leeds, England).

  2. Magnetoresistance M. Samiepour and A. Hirohata,
    "Study of spin-current operation in patterned IrMn3,"
    8th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern (11/01/2019, Sendai, Japan).

Heusler Alloy Thin Films

  1. Half-metals Y. Onodera, K. Elphick, T. Tsuchiya, A. Hirohata and S. Mizukami,
    "Fabrication of NiCrMnSi equiatomic quaternary Heusler alloy thin film,"
    Anneal Tohoku Chapter Meeting of the Japan Society of Applied Physics (02/12/2019, Kooriyama, Japan).
  2. Half-metals T. Ichinose, K. Elphick, A. Hirohata and S. Mizukami,
    "Tunnel magnetoresistance properties in the magnetic tunnel junctions with the plasma oxidized Cr2O3 barrier,"
    68th Annual Conference on Magnetism and Magnetic Materials (MMM) (06/11/2019, Las Vegas, NV, USA).
  3. Half-metals Y. Yoshihara, K. Elphick, M. Samiepour, H. Uchida, M. Inoue and A. Hirohata,
    "Structural and magnetic property of Co doped Mn3Ga antiferromagnetic Heusler alloys,"
    68th Annual Conference on Magnetism and Magnetic Materials (MMM) (06/11/2019, Las Vegas, NV, USA).
  4. Half-metals K. Kunimatsu, T. Tsuchiya, K. Elphick, T. Ichinose, K. Suzuki A. Hirohata and S. Mizukami,
    "Tunnel magnetoresistance effect in CoFeB/MgO/metastable bcc Co3Mn tunnel junctions,"
    68th Annual Conference on Magnetism and Magnetic Materials (MMM) (05/11/2019, Las Vegas, NV, USA).
  5. Half-metals T. Ichinose, K. Elphick, A. Hirohata and S. Mizukami,
    "The formation mechanism of the insulating amorphous BN barrier in magnetic tunnel junctions prepared by sputtering,"
    68th Annual Conference on Magnetism and Magnetic Materials (MMM) (05/11/2019, Las Vegas, NV, USA).
  6. Half-metals K. Yamada, T. Kimura, K. Elphick and A. Hirohata,
    "Magnetic properties and the planer Hall effect of CoFeMnSi films,"
    68th Annual Conference on Magnetism and Magnetic Materials (MMM) (05/11/2019, Las Vegas, NV, USA).
  7. Half-metals Y. Yoshihara, K. Elphick, H. Uchida, M. Inoue and A. Hirohata,
    "Exchange bias effects on Co-doped Mn3Ga antiferromagnetic Heusler alloys,"
    The 43rd Annual Conference on Magnetics in Japan (MSJ) (26/09/2019, Kyoto, Japan).
  8. Half-metals K. Kunimatsu, T. Tsuchiya, K. Elphick, T. Ichinose, K. Suzuki, A. Hirohata and S. Mizukami,
    "Fabrication of magnetic tunnel junctions with a metastable bcc-Co3Mn alloy,"
    The 80th Japan Society of Applied Physics (JSAP) Autumn Meeting (21/09/2019, Sapporo, Japan).
  9. Half-metals T. Ichinose, K. Elphick, A. Hirohata and S. Mizukami,
    "Spin-dependent tunneling in the plasma oxidized Cr2O3 barrier Magnetic tunnel junctions,"
    The 80th Japan Society of Applied Physics (JSAP) Autumn Meeting (18/09/2019, Sapporo, Japan).
  10. Half-metals Y. Onodera, K. Elphick, T. Tsuchiya, A. Hirohata and S. Mizukami,
    "Fabrication of NiCrMnSi equiatomic quaternary Heusler alloy thin film,"
    The 80th Japan Society of Applied Physics (JSAP) Autumn Meeting (18/09/2019, Sapporo, Japan).
  11. Half-metals K. Kunimatsu, T. Tsuchiya, K. Elphick, T. Ichinose, K. Z. Suzuki, A. Hirohata and S. Mizukami,
    "Magnetic tunnel junction with a metastable bcc Co3Mn alloy electrode,"
    2019 International Conference on Solid State Devices and Materials (04/09/2019, Nagoya, Japan).
  12. Half-metals K. Elphick, W. Frost, M. Samiepour and A. Hirohata,
    "Structural analysis on Co2FeAl0.5Si0.5/Ag/Co2FeAl0.5Si0.5 GMR device sample,"
    10th Joint European Magnetic Symposia conference (29/08/2019, Uppsala, Sweden).
  13. Half-metals A. Hirohata, T. Ogasawara, M. Tsunoda, Y. Ando, E. Jackson, H. Ishikawa, T. Yamamoto, T. Ishibashi, Y. Yoshihara, T. Koguchi, H. Uchida and M. Inoue,
    "Development of Mn-based antiferromagnetic Heusler alloy films,"
    10th International Symposium on Metallic Multilayers (MML) (19/06/2019, Madrid, Spain).
  14. Half-metals K. Elphick, T. Tsuchiya, T. Ichinose, J. Okabayashi, L. Bainsla, K. Suzuki, M. Tsujikawa, M. Shirai, A. Hirohata and S. Mizukami,
    "Structural and magnetic properties of CoFeCrAl and NiCrMnSi quaternary Heusler alloys,"
    10th International Symposium on Metallic Multilayers (MML) (18/06/2019, Madrid, Spain).
  15. Half-metals T. Ogasawara, E. Jackson, M. Tsunoda, Y. Ando and A. Hirohata,
    "In-plane and perpendicular exchange bias effect induced by an antiferromagnetic D019 Mn2FeGa thin film,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (12-13/06/2019, University of York, England).
  16. Half-metals K. Elphick, T. Tsuchiya, T. Ichinose, J. Okabayashi, L. Bainsla, K. Suzuki, M. Tsujikawa, M. Shirai, A. Hirohata and S. Mizukami,
    "Structural and magnetic properties of CoFeCrAl and NiCrMnSi quaternary Heusler alloys,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (12-13/06/2019, University of York, England).
  17. Half-metals Y. Onodera, K. Elphick, T. Tsuchiya, A. Hirohata and S. Mizukami,
    "Thin film fabrication of NiCrMnSi equiatomic quaternary Heusler alloys,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (12-13/06/2019, University of York, England).
  18. Half-metals W. Frost and A. Hirohata,
    "Perpendicular anisotropy in Heusler alloys with all-metal interfaces,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (12-13/06/2019, University of York, England).
  19. Half-metals T. Tsuchiya, T. Roy, K. Elphick, J. Okabayashi, L. Bainsla, T. Ichinose, K. Suzuki, M. Tsujikawa, M. Shirai, A. Hirohata and S. Mizukami,
    "Magnetic properties and TMR effect of fully compensated ferrimagnetic Mn-Co-V-AlHeusler alloy,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (12-13/06/2019, University of York, England).
  20. Half-metals K. Elphick, T. Tsuchiya, T. Ichinose, J. Okabayashi, L. Bainsla, K. Suzuki, M. Tsujikawa, M. Shirai, A. Hirohata and S. Mizukami,
    "Structural and magnetic properties of CoFeCrAl and NiCrMnSi quaternary Heusler alloys,"
    Magnetism 2019 (08-09/04/2019, Leeds, England).
  21. Half-metals W. Frost and A. Hirohata,
    "Perpendicular anisotropy in Heusler alloys with all-metal interfaces,"
    Magnetism 2019 (08-09/04/2019, Leeds, England).
  22. Half-metals A. Hirohata, G. Reiss, L. Szunyogh, U. Nowak, K. Takanashi and K. Ono,
    "Critical raw materials in nanoelectronic devices,"
    The Minerals, Metals and Materials Society (TMS) Annual Conference and Exhibition (13/03/2019, San Antonio, TX, USA).
  23. Half-metals T. Tsuchiya, T. Roy, K. Elphick, L. Bainsla, M. Tsujikawa, M. Shirai, A. Hirohata and S. Mizukami,
    "Magnetization dynamics for the equiatomic Heusler CoFeCrAl alloy epitaxial films and spin-dependent transport in their magnetic tunnel junctions,"
    2nd Symposium for World Leading Research Centers - Materials Science and Spintronics - (16-18/02/2019, Sendai, Japan).
  24. Half-metals W. J. Frost, M. Samiepour and A. Hirohata,
    "Heusler alloy films with perpendicular anisotropy crystallised below 100oC,"
    14th Joint MMM-Intermag Conference (18/01/2019, Washington, DC, USA).
  25. Half-metals T. Tsuchiya, T. Roy, K. Elphick, L. Bainsla, M. Tsujikawa, M. Shirai, A. Hirohata and S. Mizukami,
    "Magnetization dynamics for the equiatomic Heusler CoFeCrAl alloy epitaxial films and spin-dependent transport in their magnetic tunnel junctions,"
    14th Joint MMM-Intermag Conference (18/01/2019, Washington, DC, USA).
  26. Half-metals T. Ogasawara, J.-Y. Kim, M. Tsunoda, Y. Ando and A. Hirohata,
    "In-plane and out-of-plane exchange bias effects induced by noncollinear antiferromagnetic Mn3Ge and Fe doped Mn3Ga thin films,"
    14th Joint MMM-Intermag Conference (15/01/2019, Washington, DC, USA).