Last updated: 07/12/2018

Before 2007     2008     2009     2010     2011     2012     2013     2014     2015     2016     2017     2018

Seminars 2008     2009     2010     2011     2012     2013     2014     2015     2016     2017     2018

Invited talks 2008     2010     2011     2012     2013     2014     2015     2016     2017     2018

 

Spin-photonics Spin photonics

Spin-currents Spin-polarised currents

Magnetoresistance Magnetoresistance

Half-metals Half-metals

Domain structures Domain structures

Miscellaneous Miscellaneous

 

Presentations in 2018

Magnetic Skyrmions

  1. Half-metals Y. Nakatani, K. Yamada and A. Hirohata,
    "Switching of Skyrmion chirality by local heating,"
    9th Joint European Magnetic Symposia conference (06/09/2018, Mainz, Germany).
  2. Half-metals Y. Nakatani, K. Yamada and A. Hirohata,
    "Switching of Skyrmion chirality by local heating,"
    International Conference on Magnetism 2018 (19/07/2018, San Francisco, CA, USA).
  3. Half-metals Y. Nakatani, K. Yamada and A. Hirohata,
    "Switching of Skyrmion chirality by local heating,"
    7th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern (30/05/2018, Kaiserslauternm Germany).
  4. Half-metals Y. Nakatani, K. Yamada and A. Hirohata,
    "Switching of Skyrmion chirality by local heating,"
    International Magnetics Conference (INTERMAG) 2018 (26/04/2018, Singapore).

Miscellaneous

  1. Miscellaneous E. Jackson, M. Sun, T. Kubota, K. Takanashi and A. Hirohata,
    "Imaging interfaces in magnetic multilayers and devices using a decelerated electron beam,"
    9th Joint European Magnetic Symposia conference (06/09/2018, Mainz, Germany).
  2. Miscellaneous E. Jackson, M. Sun, T. Kubota, K. Takanashi and A. Hirohata,
    "Chemical and structural analysis on magnetic tunnel junctions using a decelerated scanning electron beam,"
    International Conference on Magnetism 2018 (16/07/2018, San Francisco, CA, USA).
  3. Miscellaneous E. Jackson, M. Sun, T. Kubota, K. Takanashi and A. Hirohata,
    "Chemical and structural analysis on magnetic tunnel junctions using a decelerated scanning electron beam,"
    7th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern (30/05/2018, Kaiserslautern, Germany).
  4. Miscellaneous E. Jackson, M. Sun, T. Kubota, K. Takanashi and A. Hirohata,
    "Chemical and structural analysis on magnetic tunnel junctions using a decelerated scanning electron beam,"
    Magnetism 2018 (10/04/2018, Manchester, England).

Spin-Current Operation

  1. Spin-currents J.-Y. Kim, M. Samiepour, J. Ryu, D. Iizasa, T. Saito, M. Kohda, J. Nitta, H. E. Beere, D. A. Ritchie, E. Jackson and A. Hirohata,
    "Electrical and optical characterisation of Fe/n-GaAs non-local spin valve,"
    9th Joint European Magnetic Symposia conference (05/09/2018, Mainz, Germany).
  2. Spin-currents J.-Y. Kim, M. Samiepour, J. Ryu, D. Iizasa, T. Saito, M. Kohda, J. Nitta, H. E. Beere, D. A. Ritchie and A. Hirohata,
    "Electrical and optical characterisation of Fe/n-GaAs non-local spin valve,"
    International Conference on Magnetism 2018 (20/07/2018, San Francisco, CA, USA).
  3. Spin-currents J.-Y. Kim, M. Samiepour, J. Ryu, D. Iizasa, T. Saito, M. Kohda, J. Nitta, H. E. Beere, D. A. Ritchie and A. Hirohata,
    "Electrical and optical characterisation of Fe/n-GaAs non-local spin valve,"
    2018 European Materials Research Society Spring Meeting (19/06/2018, Strasbourg, France).
  4. Spin-currents J.-Y. Kim, M. Samiepour, J. Ryu, D. Iizasa, T. Saito, M. Kohda, J. Nitta, H. E. Beere, D. A. Ritchie and A. Hirohata,
    "Electrical and optical characterisation of Fe/n-GaAs non-local spin valve,"
    Magnetism 2018 (10/04/2018, Manchester, England).

Nano-Structure Devices

  1. Magnetoresistance M. Samiepour, J. Y. Kim, I. Polenciuc, T. Hayward, D. A. Allwood, G. Vallejo-Fernandez, K. O'Grady, A. Hirohata,
    "Current-induced domain-wall motion in pinned magnetic wires,"
    44th International Conference on Micro and Nano Engineering (MNE) (26/09/2018, Copenhagen, Denmark).

  2. Magnetoresistance M. Samiepour, J. Y. Kim, I. Polenciuc, T. Hayward, D. A. Allwood, G. Vallejo-Fernandez, K. O'Grady, A. Hirohata,
    "Current-induced domain-wall motion in pinned magnetic wires,"
    International Conference on Magnetism 2018 (19/07/2018, San Francisco, CA, USA).

  3. Magnetoresistance M. Samiepour, J. Y. Kim, I. Polenciuc, T. Hayward, D. A. Allwood, G. Vallejo-Fernandez, K. O'Grady, A. Hirohata,
    "Current-induced domain-wall motion in pinned magnetic wires,"
    7th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern (29/05/2018, Kaiserslautern, Germany).

  4. Magnetoresistance M. Samiepour, J. Y. Kim, I. Polenciuc, T. Hayward, D. A. Allwood, G. Vallejo-Fernandez, K. O'Grady, A. Hirohata,
    "Current-induced domain-wall motion in pinned magnetic wires,"
    International Magnetics Conference (INTERMAG) 2018 (25/04/2018, Singapore).

  5. Magnetoresistance M. Samiepour, J. Y. Kim, I. Polenciuc, T. Hayward, D. A. Allwood, G. Vallejo-Fernandez, K. O'Grady, A. Hirohata,
    "Current-induced domain-wall motion in pinned magnetic wires,"
    Magnetism 2018 (09-10/04/2018, Manchester, England).

Heusler Alloy Thin Films

  1. Half-metals T. Ogasawara, M. Tsunoda, Y. Ando and A. Hirohata,
    "Fe-doping dependence of in-plane and perpendicular exchange bias fields in antiferromagnetic D019(Mn,Fe)3Ga alloy films,"
    Anneal Tohoku Chapter Meeting of the Japan Society of Applied Physics (07/12/2018, Sendai, Japan).
  2. Half-metals T. Tsuchiya, T. Roy, K. Elphick, L. Bainsla, M. Tsujikawa, M. Shirai, A. Hirohata and S. Mizukami,
    "Fabrication and characterization of CoFeCrAl Heusler alloy as a candidate of spin gapless semiconductors,"
    23rd Conference on Physics and Applications of Spin-related Phenomena in Semiconductors (PASPS) (06-07/12/2018, Tokyo, Japan).
  3. Half-metals T. Tsuchiya, T. Roy, K. Elphick, L. Bainsla, M. Tsujikawa, M. Shirai, A. Hirohata and S. Mizukami,
    "Tunnel magnetoresitstance of equiatomic quaternary CoFeCrAl Heusler alloy films,"
    NIMS Academic Symposium (15/10/2018, Tsukuba, Japan) Poster Award Winner.
  4. Half-metals A. Hirohata, T. Huminiuc, H. Wu, J. Sinclair, M. Samiepour, J.-Y. Kim, T. Ogasawara, G. Vallejo-Fernandez, K. O'Grady and Kenta Yoshida,
    "Heusler alloys replacement for Iridium,"
    13th Bienniel International Conference on EcoBalance (11/10/2018, Tokyo, Japan).
  5. Half-metals T. Tsuchiya, L. Bainsla, T. Roy, K. Elphick, M. Tsujikawa, M. Shirai, A. Hirohata,
    "Magnetic properties and magnetic tunnel junctions of equiatomic quaternary CoFeCrAl Heusler alloy epitaxial films,"
    79th JSAP Autumn Meeting (18/09/2018, Nagoya, Japan).
  6. Half-metals T. Ichinose, K. Suzuki, K. Elphick, A. Hirohata,
    "Tunnel magnetoresistance in magnetic tunnel junctions with the MgO barrier prepared with off-axis sputtering,"
    79th JSAP Autumn Meeting (18/09/2018, Nagoya, Japan).
  7. Half-metals T. Ogasawara, J.-Y. Kim, Y. Ando and A. Hirohata,
    "Thickness dependence of exchange bias fields in polycrystalline antiferromagnetic Mn3Ge alloy films,"
    9th Joint European Magnetic Symposia conference (04/09/2018, Mainz, Germany).
  8. Half-metals W. Frost, M. Samiepour and A. Hirohata,
    "Perpendicular anistropy in Co2FeAl0.5Si0.5 for CPP-GMR devices,"
    International Conference on Magnetism 2018 (20/07/2018, San Francisco, CA, USA).
  9. Half-metals J. Sinclair, A. Hirohata, J. Balluff, M. Meinert and K. O'Grady,
    "Anisotropy in antiferromagnetic thin films,"
    International Conference on Magnetism 2018 (17/07/2018, San Francisco, CA, USA).
  10. Half-metals A. Hirohata, H. Wu, T. Takahashi, T. Ogasawara, T. Huminiuc, J. Sinclair, M. Samiepour, J.-Y. Kim, G. Vallejo-Fernandez, K. O'Grady,
    "Mn-based Heusler alloy films for the replacement of iridium,"
    2018 European Materials Research Society Spring Meeting (20/06/2018, Strasbourg, France).
  11. Half-metals H. Wu, I. Sudoh, R. Xu, W. Si, T. Takahashi, C. A. F. Vaz, J.-Y. Kim, G. Vallejo-Fernandez and A. Hirohata,
    "Growth and characterisation of antiferromagnetic polycrystalline Mn3Ga and Mn3Ge films,"
    International Magnetics Conference (INTERMAG) 2018 (26/04/2018, Singapore).
  12. Half-metals W. Frost, M. Samiepour and A. Hirohata,
    "Perpendicular anistropy in Co2FeAl0.5Si0.5 for CPP-GMR devices,"
    International Magnetics Conference (INTERMAG) 2018 (26/04/2018, Singapore).
  13. Half-metals W. Frost, M. Samiepour and A. Hirohata,
    "Perpendicular anistropy in Co2FeAl0.5Si0.5 for CPP-GMR devices,"
    Magnetism 2018 (09-10/04/2018, Manchester, England).

Spin Mechatronics

  1. Spin-currents J.-Y. Kim, Y. Baba, B. A. Murphy, B. Ng, Y. Yao, K. Nagao and A. Hirohata,
    "Magneto-optical detection of spin accumulation under influence of mechanical rotation,"
    Magnetism 2018 (09-10/04/2018, Manchester, England).
  2. Spin-currents A. Hirohata, Y. Baba, B. A. Murphy, B. Ng, Y. Yao, K. Nagao and J.-Y. Kim,
    "Spin current generation by mechanical rotation,"
    Magnetics and Optics Research International Symposium (MORIS) (10/01/2018, New York, NY, USA).