Invited Talks in 2023

Spintronics

  1. Spin-currents A. Hirohata, W. Frost, K. Elphick, M. Samiepour, M. Sun, T. Kubota, K. Takanashi, K. Yoshida, T. Roy, T. Ichinose, K. Kunimatsu, T. Tsuchiya, M. Tsujikawa, Y. Nagai, S. Mizukami and M. Shirai,
    "Spintronic Devices for Efficient Computing,"
    1st Advanced Technology Institute Workshop on Spintronics (19/08/2021, Online).
  2. Spin-currents A. Hirohata, K. Elphick, K. Yoshida, D. Lloyd, W. Frost, M. Samiepour, T. Roy, T. Ichinose, K. Kunimatsu, T. Tsuchiya, M. Tsujikawa, Y. Nagai, S. Mizukami and M. Shirai,
    "Magnetic junctions for memory applications,"
    4th International Symposium for The Core Research Cluster for Spintronics (25/02/2021, Online).
  3. Spin-currentsHalf-metals A. Hirohata, W. Frost, K. Elphick, E. Jackson, T. Seki, T. Kubota, D. Takano, R. Ramos, E. Saitoh, K. Takanashi, K. Yoshida, T. Tsuchiya, T. Ichinose and S. Mizukami,
    "Spintronic Junctions for Efficient Computation (keynote),"
    IEEE Magnetics Symposium 2020 (16/12/2020, Online).
  4. Spin-currentsHalf-metals A. Hirohata, W. Frost, K. Elphick, T. Seki, T. Kubota, D. Takano, R. Ramos, E. Saitoh, K. Takanashi, K. Yoshida, T. Tsuchiya, T. Ichinose and S. Mizukami,
    "Spintronic Devices for Efficient Computing (keynote),"
    Nanomaterials: Applications and Properties (NAP) 2020 (10/11/2020, Online).
  5. Half-metals A. Hirohata, W. Frost, K. Elphick, E. Jackson, M. Samiepour, T. Seki, T. Kubota, D. Takano, R. Ramos, E. Saitoh, K. Takanashi, T. Tsuchiya, T. Ichinose and S. Mizukami, "Spintronic devices: From material development to characterisation,"
    Recent Trends in Spin-Based Electronics (19/12/2019, Yokohama, Japan).
  6. Half-metals A. Hirohata, W. Frost, K. Elphick, E. Jackson, M. Samiepour, T. Seki, T. Kubota, D. Takano, R. Ramos, E. Saitoh, K. Takanashi, T. Tsuchiya, T. Ichinose and S. Mizukami, "Spintronic devices: From material development to characterisation,"
    Tohoku-Lorraine Conference 2019 (18/09/2019, Nancy, France).
  7. Spin-currents A. Hirohata,
    "Can spins spin the future?,"
    Millenium Science Forum (09/11/2018, Tokyo, Japan).
  8. Spin-currents A. Hirohata,
    "Overview of spintronics,"
    Magnetics and Optics Research International Symposium (MORIS) (07/01/2018, New York, NY, USA)
  9. Spin-currentsHalf-metals A. Hirohata,
    Wohlfarth Memorial Lecture on "Nano-spintronic Devices,"
    Magnetism 2014 (08/04/2014, University of Manchester, England).
  10. Spin-currentsHalf-metals A. Hirohata,
    "Nano-spintronics,"
    Quantum Science Symposium Asia 2013 (25/11/2013, University of Tokyo, Japan).
  11. Spin-currentsHalf-metals A. Hirohata,
    "Nano-spintronics,"
    Workshop on Organic Electronics of Highly Correlated Molecular Systems (12/07/2013, Imperial College London, England).
  12. Spin-currents A. Hirohata,
    "Spin-polarised electron transport across an abrupt Fe/GaAs(001) interface,"
    JSPS York-Tohoku Research Symposium on "Magnetic Materials and Spintronic Devices" (12/06/2013, University of York, England).
  13. Spin-currentsHalf-metals A. Hirohata,
    "Nano-spintronics,"
    Korea-UK International Workshop on New Trends in Magnetism and Magnetic Materials (06/12/2011, Jeju, Korea).
  14. Half-metals L. R. Fleet and A. Hirohata,
    "Atomic interfacial structures in Fe/GaAs films,"
    JSPS York-Tohoku Research Symposium on "Magnetic Materials and Spintronics" (28/06/2011, University of York, England).
  15. Spin-currents A. Hirohata,
    "Generation and applications of a spin current in a nano-electronic devices,"
    Current Research in Magnetism (CRIM) (23/07/2010, University of Manchester, England).
  16. Spin-currentsHalf-metals A. Hirohataand K. O'Grady,
    "Techniques for spin polarisation for spintronic devices,"
    UK-Japan Workshop on Advanced Materials (16/02/2010, Cambridge, England).

Heusler alloys

  1. Half-metals K. Elphick, D. Lloyd, W. Frost, T. F. Alhuwaymel, T. Roy, M. Tsujikawa, S. Mizukami, M. Shirai and A. Hirohata,
    "New ferromagnetic materials for spintronic devices predicted by machine learning,"
    International Conference on Materials for Advanced Technologies (ICMAT) 2023 (27/06/2023, Singapore).
  2. Half-metals A. Hirohata,
    "Heusler-alloy films for sintronic devices (Keynote),"
    International Network for Spintronics: Early Career Researchers Meeting (13/05/2023, Sendai, Japan).
  3. Spin-currentsHalf-metals K. Elphick, W. Frost, D. C. Lloyd, K. Yoshida, R. Monma, T. Ichinose, T. Tsuchiya, T. Roy, M. Tsujikawa, Y. Nagai, S. Mizukami, M. Shirai and A. Hirohata,
    "Search for new ferromagnetic materials using machine learning,"
    Joint International Conference on Applied Physics and Materials Applications and Applied Magnetism and Ferroelectrics (ICAPMA-JMAG-2021) (02/12/2021, Pattaya, Thailand and Online, Hybrid).
  4. Spin-currentsHalf-metals K. Elphick, W. Frost, D. C. Lloyd, K. Yoshida, R. Monma, T. Ichinose, T. Tsuchiya, T. Roy, M. Tsujikawa, Y. Nagai, S. Mizukami, M. Shirai and A. Hirohata,
    "Studies on Heusler alloys and devices in York,"
    SPINMAT "Materials for Spintronics" 2021 (26/11/2021, Dresden, Germany and Online, Hybrid).
  5. Spin-currentsHalf-metals K. Elphick, W. Frost, D. C. Lloyd, K. Yoshida, R. Monma, T. Ichinose, T. Tsuchiya, T. Roy, M. Tsujikawa, Y. Nagai, S. Mizukami, M. Shirai and A. Hirohata,
    "Search for new ferromagnetic materials using machine learning,"
    Graphene 2021 (27/10/2021, Grenoble, France and Online, Hybrid).
  6. Half-metals S. Mizukami, A. Hirohata and M. Shirai,
    "Exploration of tunnel magnetoresistive devices materials aided with computational science,"
    82nd Japan Society of Applied Physics Autumn Meeting 2021 (11/09/2021, Online).
  7. Spin-currentsHalf-metals K. Elphick, D. Lloyd, K. Yoshida, R. Monma, T. Ichinose, T. Tsuchiya, T. Roy, M. Tsujikawa, Y. Nagai, S. Mizukami, M. Shirai and A. Hirohata,
    "Search for new ferromagnetic materials using machine learning,"
    Nanomaterials: Applications and Properties (NAP) 2021 (07/09/2021, Odesa, Ukraine and Online, Hybrid).
  8. Half-metals K. Elphick, K. Yoshida, T. Ichinose, K. Kunimatsu, T. Tsuchiya, T. Roy, M. Tsujikawa, Y. Nagai, S. Mizukami and A. Hirohata,
    "Structural and chemical analysis on magnetic tunnel junctions,"
    GIMRT Joint International Symposium on Radiation Effects in Materials and Actinide Science (30/09/2020, Sendai, Japan - Online).
  9. Half-metals K. Elphick, M. Samiepour, K. Yamada, H. Uchida, M. Inoue, T. Kimura and A. Hirohata,
    "Development of antiferromagnetic and spin gapless semiconducting Heusler alloy films,"
    10th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern (05/12/2019, Sendai, Japan).
  10. Half-metals A. Hirohata, W. Frost, M. Samiepour, K. Elphick, T. Ogasawara, H. Wu, H. Ishikawa, I. Sudoh, J.-Y. Kim, R. Xu, W. Si, C. A. F. Vaz, G. Vallejo-Fernandez and Y. Ando,
    "Heusler alloys for spintronic devices,"
    Nanomaterials: Applications and Properties (NAP) 2019 (16/09/2019, Odessa, Ukraine).
  11. Half-metals A. Hirohata, T. Ogasawara, M. Tsunoda, Y. Ando, E. Jackson, H. Ishikawa, T. Yamamoto, T. Ishibashi, Y. Yoshihara, Y. Koguchi, H. Uchida and M. Inoue,
    "Development of Mn-based antiferromagnetic Heusler alloy films for replacement of Iridium Manganese alloys,"
    European Congress and Exhibition on Advanced Materials and Processes (Euromat) 2019 (04/09/2019, Stockholm, Sweden).
  12. Half-metals A. Hirohata, W. Frost, K. Elphick, E. Jackson, M. Samiepour, T. Seki, T. Kubota, D. Takano, R. Ramos, E. Saitoh, K. Takanashi, T. Tsuchiya, T. Ichinose and S. Mizukami,
    "Spintronic Devices: From Material Development to Characterisation,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (13/06/2019, University of York, England).
  13. Half-metals A. Hirohata, T. Ogasawara, H. Wu, H. Ishikawa, I. Sudoh, J.-Y. Kim, R. Xu, W. Si, C. A. F. Vaz, G. Vallejo-Fernandez and Y. Ando,
    "Development of antiferromagnetic Mn-based Heusler alloy films,"
    NIMS Research Seminar (21/02/2019, Tsukuba, Japan).
  14. Half-metals A. Hirohata, T. Ogasawara, H. Wu, H. Ishikawa, I. Sudoh, J.-Y. Kim, R. Xu, W. Si, C. A. F. Vaz, G. Vallejo-Fernandez and Y. Ando,
    "Development of antiferromagnetic Mn-based Heusler alloy films,"
    8th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern (11/01/2019, Sendai, Japan).
  15. Half-metals W. Frost, H. Wu, I. Sudoh, R. Xu, W. Si, T. Takahashi, C. A. F. Vaz, J.-Y. Kim, G. Vallejo-Fernandez, M. Samiepour and A. Hirohata,
    "New Materials for Nano-Spintronic Devices,"
    7th Workshop of the Core-to-Core Project Tohoku-York-Kaiserslautern (29/05/2018, Kaiserslautern, Germany).
  16. Half-metals A. Hirohata, T. Huminuc, J. Sinclair, H. Wu, M. Samiepour, J.-Y. Kim, G. Vallejo-Fernandez, K. O'Grady, T. Tsuchiya, T. Kubota and K. Takanashi,
    "Development of antiferromagnetic Heusler alloy films,"
    JSPS Tohoku-York-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (16/12/2017, Tohoku University, Sendai, Japan).
  17. Half-metals W. J. Frost, M. Samiepour, K. O'Grady and A. Hirohata,
    "Perpendicular anisotropy in Co2FeAl0.50.5 thin films,"
    JSPS Tohoku-York-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (16/12/2017, Tohoku University, Sendai, Japan).
  18. Half-metals A. Hirohata, W. Frost, T. Huminuc, J. Sinclair, H. Wu, M. Samiepour and J.-Y. Kim,
    "Heusler alloys for spintronic devices,"
    Progress In Electromagnetics Research Symposium 2017 in Singapore (20/11/2017, Nanyang Technological University, Singapore).
  19. Half-metals A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, W. Frost, C. N. T. Yu, T. F. Alhuwaymel, M. Samiepour, G. Vallejo-Fernandez and K. O'Grady,
    "Heusler alloys for spintronic devices,"
    International Conference on Magnetism and Magnetic Materials (09/10/2017, London, England).
  20. Half-metals A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, W. Frost, C. N. T. Yu, T. F. Alhuwaymel, M. Samiepour, G. Vallejo-Fernandez and K. O'Grady,
    "Heusler alloys for spintronic devices,"
    2nd Belux Workshop (17/11/2016, Leuven, Belgium).
  21. Half-metals A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, G. Vallejo-Fernandez and K. O'Grady
    "Magnetic and structural characterisation of Heusler alloy films," 5th Japan-EU Open Workshop on "Heusler Alloy Replacement for Iridium (HARFIR)" (30/05/2016, Konstanz, Germany).
  22. Half-metals A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, W. Frost, C. N. T. Yu, T. F. Alhuwaymel, M. Samiepour, G. Vallejo-Fernandez and K. O'Grady
    "Heusler alloy films for spintronic devices," Tohoku-York-Kaiserslautern JSPS Core-to-Core Workshop on New-Concept Spintronics Devices (13/11/2015, Sendai, Japan).
  23. Half-metals A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, G. Vallejo-Fernandez and K. O'Grady
    "Magnetic and structural characterisation of Heusler alloy films," 4th Japan-EU Open Workshop on "Heusler Alloy Replacement for Iridium (HARFIR)" (06/11/2015, Tsukuba, Japan).
  24. Half-metals A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, W. Frost, C. N. T. Yu, T. F. Alhuwaymel, M. Samiepour, G. Vallejo-Fernandez and K. O'Grady
    "Heusler alloy films for spintronic devices," 14th International Union of Materials Research Societies (IUMRS) - International Conference on Advanced Materials (ICAM) (27/10/2015, Jeju, Korea).
  25. Half-metals A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, W. Frost, C. N. T. Yu, T. F. Alhuwaymel, M. Samiepour, G. Vallejo-Fernandez and K. O'Grady
    "Heusler alloy films for spintronic devices," 2nd Korea-EU Bilateral Workshop on Advanced Functional Materials (25/10/2015, Jeju, Korea).
  26. Half-metals A. Hirohata,
    "Heusler alloy films for spintronic devices," C-Spin: Heusler Alloys for Spintronic Devices (31/07/2015, Minneapolis, MN, USA).
  27. Half-metals K. Takanashi, A. Hirohata and T. Kubota,
    "Heusler alloy films for replacement of Iridium," 203rd Workshop of the Magnetics Society of Japan (25/07/2015, Tokyo, Japan).
  28. Half-metals A. Hirohata,
    "Heusler alloy films for spintronic devices," 8th International Conference on Materials for Advanced Technologies of the Materials Research Society of Singapore & 16th International Conference in Asia (02/06/2015, Singapore).
  29. Half-metals A. Hirohata,
    "HARFIR project: Heusler alloy replacement for Iridium," 3rd Strategic Workshop Event of Innovation Network for Substitution of Critical Raw Materials (11/02/2015, Brussels, Belgium).
  30. Half-metals J. Sagar and A. Hirohata,
    "Optimisation of magnetic properties of polycrystalline Co2FeSi thin films,"
    JSPS York-Tohoku Research Symposium on "Magnetic Materials and Spintronic Devices" (11/06/2013, University of York, England).
  31. Half-metals A. Hirohata, J. Sagar, L. R. Fleet, M. J. Walsh, K. Yoshida, H. Sukegawa, S. Mitani, V. K. Lazarov, E. D. Boyes and T. Nakayama,
    "Heusler alloys for CPP-GMR,"
    Seagate European Magnetic Storage Conclave (19/06/2012, ANSIN, Belfast, Northern Ireland).
  32. Half-metals A. Hirohata, L. R. Fleet, M. J. Walsh, J. Sagar, G. Cheglakov, K. Yoshida, V. K. Lazarov, Y. Ohba, E. D. Boyes and T. Nakayama,
    "Crystalline formation of polycrystalline Co-based full-Heusler alloy films observed by HRTEM with in-situ annealing,"
    56th Conference on Magnetism and Magnetic Materials (MMM) (01/11/2011, Scottsdale, AZ, USA).
  33. Half-metals A. Hirohata,
    "Crystallisation and magnetic properties of polycrystalline Co-based full-Heusler alloy films,"
    JSPS York-Tohoku Research Symposium on "Magnetic Materials and Spintronics" (28/06/2011, University of York, England).
  34. Half-metals A. Hirohata and Y. B. Xu,
    "Growth and characterization on Heusler alloy and Fe3O4 films,"
    NEDO/FG Meeting (26/09/2007, Wiesbaden, Germany).

Magnetic Skyrmions

  1. Magnetoresistance Y. Nakatani, K. Yamada and A. Hirohata,
    "Electrical discrimination of magnetic-skyrmion chirality via spin-orbit and -transfer torques in a branched nanowire,"
    Current Research in Magnetic Skyrmions (08/06/2022, Preston, England).

Antiferromagnets

  1. Magnetoresistance G. Vallejo-Fernandez, A. Hirohata, M. Probert and K. O'Grady,
    "Anisotropy in antiferromagnets,"
    EPSRC International Network for Spintronics Kick-Off Meeting (07/06/2021, Online).
  2. Magnetoresistance A. Hirohata, G. Reiss, L. Szunyogh, U. Novak, K. Takanashi and Kanta Ono
    "Heusler Alloy Replacement for Iridium," EU Cluster and Networking event on "Critical Raw Materials and Substitution" (12/12/2016, Brussels, Belgium).
  3. Magnetoresistance A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, M. Samiepour, G. Vallejo-Fernandez, K. O'Grady, G. Reiss, L. Szunyogh, U. Novak, T. Kubota, K. Takanashi, N. Inami and Kanta Ono
    "Development of new antiferromagnetic materials - Recent research in Europe," 209th Magnetic Society of Japan Topical Workshop on "New Horizon with Antiferromagnets" (21/10/2016, Tokyo, Japan).
  4. Magnetoresistance A. Hirohata, T. Huminiuc, J. Sinclair, H. Wu, G. Vallejo-Fernandez and K. O'Grady,
    "Antiferromagnetic materials and their characterisation,"
    Prospect of Future Spintronics ~ From Physics to Devices~ (29/08/2016, Sendai, Japan).

Antidots

  1. Magnetoresistance Y. Ding, D. Lloyd, M. Ikada, M. Mizuguchi and A. Hirohata,
    "Development of a magnetic sensor using Co:MgO antidots,"
    13th International Conference on Nanomaterials: Applications & Properties (NAP 2023) (12/09/2023, Bratislava, Slovakia).

Nano-Structure Devices

  1. Spin-currentsMagnetoresisranceMiscellaneous A. Hirohata,
    "Nano-spintronic devices,"
    International Workshop on Nanoscale Technologies 2018 (02/03/2018, Hiroshima, Japan).
  2. Spin-currentsHalf-metalsMagnetoresisranceMiscellaneous A. Hirohata,
    "Nano-spintronic devices,"
    Inaugural Lecture (16/11/2017, York, England).
  3. Spin-currents A. Hirohata,
    "Overview of spintronics,"
    York-Tohoku Summer School (28/07/2017, York, England).
  4. Spin-currents A. Hirohata, M. Samiepour, J.-Y. Kim, E. Jackson, R. M. Abdullah, B. A. Murphy and A. J. Vick,
    "Lateral nano-spintronic devices,"
    Moscow International Symposium on Magnetism (MISM) 2017 (03/07/2017, Moscow, Russia).
  5. Spin-currents A. Hirohata, W. Frost, E. Jackson, M. Samiepour, M. Sun, T. Kubota and K. Takanashi,
    "Fabrication and characterisation of lateral and vertical spintronic devices,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (23/06/2017, University of York, England).
  6. Spin-currents A. Hirohata,
    "Can we spin the future using electron spins?,"
    Royal Society Meeting of Minds Conference (31/05/2017, London, England).
  7. Magnetoresisrance A. Hirohata, I. Polenciuc, A. J. Vick, D. A. Allwood, T. J. Hayward, G. Vallejo-Fernandez, K. O'Grady, E. Jackson, Y. Yamamoto, B. A. Murphy, A. J. Vick and M. Samiepour,
    "Development of a new on-chip magnetic memory and its characterization,"
    Frontier Forum Conference on Nanoscience (FFSCI on Nanoscience) 2017 (05/05/2017, Dubrovnik, Croatia).
  8. Half-metalsSpin-currents A. Hirohata, W. Frost, T. Huminiuc, J. Sinclair, H. Wu, R. Abdullah, B. A. Murphy, M. Samiepour and A. J. Vick
    "Nano-spintronic devices," 4th Saudi International Nanotechnology Conference (25/10/2016, Dhahran, Saudi Arabia).
  9. Half-metalsSpin-currents A. Hirohata, W. Frost, T. Huminiuc, J. Sinclair, H. Wu, R. Abdullah, B. A. Murphy, M. Samiepour and A. J. Vick
    "Nano-spintronic devices from materials scientific perspectives," Energy Materials Nanotechnology Meeting on Spintronics (13/10/2016, Las Vegas, NV, USA).
  10. Magnetoresisrance I. Polenciuc, A. J. Vick, D. A. Allwood, T. J. Hayward, G. Vallejo-Fernandez, A. Hirohata and K. O'Grady,
    "Racetrack memory using exchange bias," Recent Trends in Nanomagnetism, Spintronics and their Applications 2015 (03/07/2015, Ordizia, Spain).
  11. Magnetoresisrance I. Polenciuc, A. Hirohata, A. J. Vick, G. Vallejo-Fernandez, T. J. Hayward, D. A. Allwood and K. O'Grady,
    "Domain wall pinning in nanowires by exchange bias," JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (11/06/2015, University of York, England).
  12. Magnetoresisrance I. Polenciuc, A. J. Vick, D. A. Allwood, T. J. Hayward, G. Vallejo-Fernandez, A. Hirohata and K. O'Grady,
    "Domain wall pinning for racetrack memory using exchange bias," International Magnetics Conference (INTERMAG) 2015 (12/05/2015, Beijing, China).

Spin Mechatronics

  1. 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,"
    Collective Spin Dynamics in Nanostructures (11/10/2018, Beijing, China).

Spin-Current Operation

  1. Spin-currents A. Hirohata, B. A. Murphy, R. M. Abdullah, M. Samiepour, A. J. Vick, E. Jackson and J.-Y. Kim,
    "Spin-Current Operation in a Lateral Spin-Valve Device,"
    Tohoku-York-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (20/11/2016, Sendai, Japan).
  2. Spin-currents R. M. Abdullah, B. A. Murphy, Y. Yamamoto, M. Samiepour, A. J. Vick and A. Hirohata,
    "Lateral nano-spintronic devices,"
    International Spintronics School (31/08/2016, Sendai, Japan).
  3. Spin-currents A. Hirohata,
    "Development of a nano-spin motor,"
    JST Symposium on "Nanosystem Emergence for Next Generation by System Integration" (29/09/2015, Tokyo, Japan).
  4. Spin-currents A. Hirohata,
    "Manipulation of a spin current in a lateral spin valve,"
    JSPS York-Tohoku-Kaiserslautern Research Symposium on "New Concept Spintronics Devices" (12/06/2015, University of York, England).
  5. Spin-currents L. R. Fleet, K. Yoshida, H. Kobayashi, Y. Kaneko, S. Matsuzaka, Y. Ohno, H. Ohno, S. Honda, J. Inoue and A. Hirohata,
    "Transport and structural properties of the abrupt Fe/GaAs(001) interface,"
    Energy Materials Nanotechnology (EMN) Fall Meeting (08/12/2013, Orlando, FL, USA).
  6. Spin-currents A. J. Vick and A. Hirohata,
    "Spin-current operation in a non-magnetic nano-ring,"
    JSPS York-Tohoku Research Symposium on "Magnetic Materials and Spintronic Devices" (11/06/2013, University of York, England).

Experimental demonstration of a persistent current

  1. Spin-currents A. Hirohata, I. Sugai, M. Mizuguchi, K. Takanashi and S. N. Holmes,
    "Experimental demonstration of a persistent current in a Au nanoring under the presence of a non-uniform magnetic field,"
    4th International Workshop on Spin Currents and 2nd International Workshop on Spin Caloritronics (09/02/2010, Sendai, Japan).

Imaging

  1. Magnetoresistance A. Hirohata, K. Elphick, D. C. Lloyd and S. Mizukami,
    "Interfacial imaging on magnetic junctions by electron microscopy,"
    47th Annual Conference on Magnetics in Japan (28/09/2023, Osaka, Japan).
  2. Miscellaneous A. Hirohata,
    "Study and work abroad,"
    Graduate Program in Spintronics Seminar (09/12/2019, Sendai, Japan).
  3. Miscellaneous M. Vasquez, O. Chubykalo-Fesenko and A. Hirohata,
    "Introduction to the IEEE Magnetics Society,"
    Nanomaterials: Applications and Properties (NAP) 2019 (16/09/2019, Odessa, Ukraine).
  4. Miscellaneous E. Jackson, Y. Wu, W. Frost, J.-Y. Kim, M. Samiepour, K. Elphick, M. Sun, T. Kubota, K. Takanashi, T. Tsuchiya, T. Ichinose, S. Mizukami and A. Hirohata,
    "Non-destructive imaging for quality assurance of MRAM junctions,"
    30th Magnetic Recording Conference (TMRC) (10/07/2019, Minneapolis, MN, USA).
  5. 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 and analysis of buried defects at interfaces,"
    International Magnetics Conference (INTERMAG) 2017 (28/04/2017, Dublin, Ireland).
  6. Miscellaneous A. Hirohata, E. Jackson, Y. Yamamoto, B. Murphy, A. Vick and M. Samiepour
    "Imaging of Buried Defects in Junctions," York-JEOL Workshop on "Future Technologies in Electron Microscopy" (12/09/2016, York, England).
  7. Miscellaneous A. Hirohata, E. Jackson, Y. Yamamoto, B. Murphy, A. Vick and M. Samiepour
    "Non-destructive junction evaluation using decelerated electron beam," Kaiserslautern-Tohoku-York Research Symposium on "New Concept Spintronics Devices" (22/06/2016, Kaiserslautern, Germany).

Patterning Techniques

  1. Miscellaneous A. Hirohata,
    "Nanofabrication using an electron beam,"
    IOP Magnetism Winter School 2016 (14/12/2016, University of York, England).
  2. Miscellaneous A. Hirohata,
    "Nanofabrication using an electron beam,"
    IOP Magnetism Winter School 2015 (14/12/2015, University of York, England).
  3. Miscellaneous A. Hirohata,
    "Patterning techniques for spintronic structures,"
    Postgraduate Magnetism Techniques Workshop 2014 (15/12/2014, University of York, England).
  4. Miscellaneous A. Hirohata,
    "Patterning techniques for spintronic structures,"
    Postgraduate Magnetism Techniques Workshop 2013 (16/12/2013, University of York, England).
  5. Miscellaneous A. Hirohata,
    "Patterning techniques for spintronic structures,"
    Postgraduate Magnetism Techniques Workshop 2013 (15/04/2013, University of York, England).
  6. Miscellaneous A. Hirohata,
    "Patterning techniques for spintronic structures,"
    Postgraduate Magnetism Techniques Workshop 2012 (16/04/2012, University of York, England).

Miscellaneous

  1. Miscellaneous A. Hirohata,
    "Introduction to the IEEE Magnetics Society,"
    13th International Conference on Nanomaterials: Applications & Properties (NAP 2023) (11/09/2023, Bratislava, Slovakia).
  2. Miscellaneous A. Hirohata,
    "Research career and beyond,"
    5th UK Survival Seminar (04/07/2023, JSPS London Centre, England).
  3. Miscellaneous A. Hirohata,
    "Introduction to the IEEE Magnetics Society,"
    Nanomaterials: Applications and Properties (NAP) 2020 (05/09/2021, Odesa, Ukraine and Online, Hybrid).
  4. Miscellaneous A. Hirohata,
    "Meet the experts,"
    International Magnetics Conference (INTERMAG) 2021 (30/04/2021, Online).
  5. Miscellaneous M. Vasquez and A. Hirohata,
    "Introduction to the IEEE Magnetics Society,"
    Nanomaterials: Applications and Properties (NAP) 2020 (09/11/2020, Online).
  6. Miscellaneous A. Hirohata,
    "Workforce Forum 2,"
    65th Conference on Magnetism and Magnetic Materials (04/11/2020, Online).
  7. Miscellaneous A. Hirohata,
    "Workforce Forum 1,"
    65th Conference on Magnetism and Magnetic Materials (02/11/2020, Online).
  8. Miscellaneous A. Hirohata,
    "Research collaboration between the UK and Japan (Keynote Lecture)," Japan-UK Collaboration in Engineering and Physical Sciences Commemorating the Partnership between JSPS and EPSRC (06/01/2017, London, England).