Last updated: 10/11/2017

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

Seminars 2008     2009     2010     2011     2012     2013     2014     2015     2016     2017

Invited talks 2008     2010     2011     2012     2013     2014     2015     2016     2017

 

Spin-photonics Spin photonics

Spin-currents Spin-polarised currents

Magnetoresistance Magnetoresistance

Half-metals Half-metals

Domain structures Domain structures

Miscellaneous Miscellaneous

 

Presentations in 2017

Heusler Alloy Thin Films

  1. Miscellaneous W. J. Frost and A. Hirohata,
    "Significant reduction in crystallisation energy in Co2FeAl0.5Si0.5 with perpendicular anistropy for CPP-GMR,"
    67th Annual Conference on Magnetism and Magnetic Materials (MMM) (10/11/2017, Pittsburgh, PA, USA).
  2. Miscellaneous H. Wu, I. Sudoh, J. Kim, G. Vallejo-Fernandez and A. Hirohata,
    "Magnetic and structural properties of antiferromagnetic Mn2VSi and Mn3Ga alloy films,"
    67th Annual Conference on Magnetism and Magnetic Materials (MMM) (09/11/2017, Pittsburgh, PA, USA).
  3. Half-metals A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, W. Frost, M. Samiepour, J.-Y. Kim, G. Vallejo-Fernandez, K. O'Grady, G. Reiss, L. Szunyogh, U. Nowak, T. Kubota, K. Takanashi, N. Inami and K. Ono,
    "Heusler alloy replacement for Iridium,"
    European Materials Research Society 2017 Fall Meeting (21/09/2017, Warsaw, Poland)
  4. Half-metals H. Wu, I. Sudoh, J.-Y. Kim, G. Vallejo-Fernandez and A. Hirohata,
    "Growth and characterisation of antiferromagnetic polycrystalline Mn3Ga films,"
    York-Tohoku Summer School (26/07/2017, York, England).
  5. Half-metals W. Frost and A. Hirohata,
    "Perpendicular anisotropy in Heusler alloys,"
    York-Tohoku Summer School (26/07/2017, York, England).
  6. Half-metals J. Sinclair, J. Balluff, M. Meinert, A. Hirohata and K. O'Grady,
    "Exchange bias induced by antiferromagnetic MnN films,"
    York-Tohoku Summer School (26/07/2017, York, England).
  7. Half-metals J. Sinclair, T. Huminiuc, T. Tsuchiya, T. Sugiyama, T. Kubota, K. Takanashi, K. O'Grady and A. Hirohata,
    "Electrical determination of Néel transitions in Heusler alloy thin films,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (23/06/2017, University of York, England).
  8. Half-metals W. Frost and A. Hirohata,
    "Perpendicular anisotropy in Heusler alloys with W seed,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (23/06/2017, University of York, England).
  9. Half-metals H. Wu, I. Sudoh, J.-Y. Kim, G. Vallejo-Fernandez and A. Hirohata,
    "Magnetic and structral properties of Mn3Ga and Mn2VSi alloys,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (23/06/2017, University of York, England).
  10. Half-metals Z. Nedelkoski, A. Sanchez, A. Ghasemi, K. Hamaya, R. F. Evans, G. Bell, A. Hirohata and V. K. Lazarov,
    "Atomic and spin-electronic structure of antiphase boundary in the full Heusler alloy Co20.5Si0.5),"
    International Magnetics Conference (INTERMAG) 2017 (28/04/2017, Dublin, Ireland).
  11. Half-metals H. Wu, I. Sudoh, J.-Y. Kim, G. Vallejo-Fernandez and A. Hirohata,
    "Growth and characterisation of antiferromagnetic polycrystalline Mn3Ga films,"
    International Magnetics Conference (INTERMAG) 2017 (28/04/2017, Dublin, Ireland).
  12. Half-metals W. Frost, M. Samiepour and A. Hirohata,
    "Heusler alloys with Tungsten seed layers for CPP-GMR junctions,"
    International Magnetics Conference (INTERMAG) 2017 (27/04/2017, Dublin, Ireland).
  13. Half-metals W. Frost, M. Samiepour and A. Hirohata,
    "Heusler alloys with Tungsten seed layers for CPP-GMR junctions,"
    Magnetism 2017 (03/04/2017, University of York, England).

Spin-Current Operation

  1. Spin-currents B. A. Murphy, A. J. Vick, M. Samiepour and A. Hirohata,
    "Highly efficient spin-current operation in a Cu nano-ring,"
    10th International Conference on Magnetic and Superconducting Materials (MSM17) (20/09/2017, Tehran, Iran).
  2. Spin-currents J.-Y. Kim, M. Samiepour, J. Ryu, D. Iizasa, T. Saito, M. Kohda, J. Nitta, I. Farrer, H. E. Beere, D. A. Ritchie, E. Jackson and A. Hirohata,
    "Electrical and optical characterisation of Fe/n-GaAs non-local spin valve,"
    European Materials Research Society 2017 Fall Meeting (19/09/2017, Warsaw, Poland)
  3. Spin-currents J.-Y. Kim, M. Samiepour, J. Ryu, T. Saito, M. Kohda, J. Nitta, H. E. Beere, D. A. Ritchie, S. N. Holmes and A. Hirohata,
    "Electrical and optical characterisation of Fe/n-GaAs non-local spin valve,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (23/06/2017, University of York, England).
  4. Spin-currents B. A. Murphy, A. J. Vick, M. Samiepour and A. Hirohata,
    "Highly efficient spin-current operation in a Cu nano-ring,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (23/06/2017, University of York, England).
  5. Spin-currents J.-Y. Kim, M. Samiepour, J. Ryu, D. Iizasa, T. Saito, M. Kohda, J. Nitta, H. E. Beere, I. Farrer, D. A. Ritchie and A. Hirohata,
    "Electrical and optical characterisation of Fe/n-GaAs non-local spin valve,"
    International Magnetics Conference (INTERMAG) 2017 (26/04/2017, Dublin, Ireland).
  6. Spin-currents M. Samiepour, B. A. Murphy, A. J. Vick and A. Hirohata,
    "Highly efficient spin-current operation in a Cu nano-ring,"
    International Magnetics Conference (INTERMAG) 2017 (26/04/2017, Dublin, Ireland).
  7. Spin-currents B. A. Murphy, A. J. Vick, M. Samiepour and A. Hirohata,
    "Highly efficient spin-current operation in a Cu nano-ring,"
    Magnetism 2017 (03-04/04/2017, University of York, England).
  8. Spin-currents J.-Y. Kim, M. Samiepour, J. Ryu, D. Iizasa, T. Saito, M. Kohda, J. Nitta, I. Farrer, H. E. Beere, D. A. Ritchie and A. Hirohata,
    "Electrical and optical characterisation of Fe/n-GaAs non-local spin valve,"
    Magnetism 2017 (03-04/04/2017, University of York, England).

Miscellaneous

  1. 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,"
    67th Annual Conference on Magnetism and Magnetic Materials (MMM) (08/11/2017, Pittsburgh, PA, USA).
  2. Miscellaneous Y. Mizukawa, M. Iwasaka and A. Hirohata,
    "Magnetic orientation property analysis of crashed guanine crystals derived from organisms,"
    78th Japan Society of Applied Physics (JSAP) Autumn Meeting (05/09/2017, Fukuoka, Japan).
  3. Miscellaneous E. Jackson, S. DuttaGupta, S. Fukami, H. Ohno and A. Hirohata,
    "Imaging defect in buried interfaces,"
    York-Tohoku Summer School (28/07/2017, York, England).
  4. Miscellaneous A. Hirohata, E. Jackson, Y. Yamamoto, B. A. Murphy, A. J. Vick, M. Samiepour, S. DuttaGupta, S. Fukami, H. Ohno, T. Kubota and K. Takanashi,
    "Imaging of buried defects at interfaces,"
    Microscience Microscopy Congress (MMC) 2017 (05/07/2017, Manchester, England).
  5. Miscellaneous E. Jackson, S. DuttaGupta, S. Fukami, H. Ohno and A. Hirohata,
    "Imaging defect in magnetic junctions using SEM,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (23/06/2017, University of York, England).

Nano-Structure Devices

  1. Magnetoresisrance I. Polenciuc, T. Hayward, D. Allwood, G. Vallejo-Fernandez, K. O'Grady and A. Hirohata,
    "An exchange bias racetrack memory,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (23/06/2017, University of York, England).

Ferrite Thin Films

  1. Half-metals N. Takahashi, T. Huminiuc, Y. Yamamoto, T. Yanase, T. Shimada, A. Hirohata and T. Nagahama,
    "The fabrication of Fe3O4 on Si substrate by inserting the γ-Al2O3 buffer layer,"
    52nd Hokkaido Meeting of the Japan Society of Applied Physics (07-08/01/2017, Kitami, Japan).