Hiroaki MAMIYA
Chief Researcher ( Ph.D.  )
Neutron Scattering Group,
Research Center for Advanced Measurement and Characterization, NIMS
TEL: +81-29-859-2755  
FAX: +81-29-859-2801  
E-mail: mamiya.hiroaki_at_nims.go.jp
ADD.: Room 808 in the Main Building of the Sengen Site
        Tsukuba 305-0047, JAPAN 
Research Activities  
  • Other selected paper
  • "Slow dynamics in the geometrically frustrated magnet ZnFe2O4: Universal features of aging phenomena in spin glasses,"(5 cited in WoS)
    H. Mamiya et al., Phys. Rev. B, Vol. 90, (2014) 014440
  • "Magnetic Relaxations of Antiferromagnetic Nanoparticles in Magnetic Fields."(24 cited in WoS)
    H.Mamiya, I.Nakatani, and T.Furubayashi, Phys. Rev. Lett. Vol.88, (2002) 067202."
  • "Phase Transitions of Iron-Nitride Magnetic Fluids."(66 cited in WoS, Top8% in 2000)
    H.Mamiya, I.Nakatani, and T.Furubayashi, Phys. Rev. Lett, Vol.84, (2000) 6106."
  • "Slow Dynamics for Spin-Glass-Like Phase of a Ferromagnetic Fine Particle System."(106 cited in WoS, Top4% in 1999)
    H.Mamiya, I.Nakatani, and T.Furubayashi, Phys. Rev. Lett. Vol.82,(1999) 4332.
  • "Blocking and Freezing of Magnetic Moments for Iron Nitride Fine Particle Systems."(172 cited in WoS, Top2% in 1998)
    H.Mamiya, I.Nakatani, and T.Furubayashi, Phys. Rev. Lett, Vol.80, (1998) 177."
  • " Structural and magnetic studies on vanadium spinel MgV2O4,"(79 cited in WoS, Top6% in 1997)
    H. Mamiya et al., J. APPL. PHYS. 81 (1997) 5289-5291.
  • Review Articles
  • "Potential of Neutron Transmission Spectroscopy in Magnetism and Magnetics"
    H. Mamiya, Hamon, 28, 123 (2018).
  • "Recent advances in magnetic fluid research: Cooperative phenomena induced by inter-particle interactions and their utilization"
    H. Mamiya, Magnetics Japan, 13, 28 (2018).
  • "Recent Advances in Understanding Magnetic Nanoparticles in AC Magnetic Fields and Optimal Design for Targeted Hyperthermia"
    H. Mamiya, J. Nanomater. Vol. 2013 (2013), 752973 (Fully open access).
  • "Magnetic response of nanoparticles to AC magnetic fields and targeted thermotherapy"
    H. Mamiya, Materials Integration, 25, (2012) 11.
  • "Collective Phenomena in Assembled Superparamagnetic Nanomagnets"
    H. Mamiya, I.Nakatani, and T.Furubayashi, Nihon Butsuri Gakkaishi, 60, (2005) 547.
  • "Superparamagnetism - Magnetization Curve and Blocking Temperature -"
    H.Mamiya, I.Nakatani, and T.Furubayashi, J. Magn. Soc. Jpn,Vol.27, (2003) 59.
  • "Spin Glass-like Order for Ferromagnetic Fine Particles with Dipolar Interaction"
    H.Mamiya, I.Nakatani, and T.Furubayashi, Solid State Phys. Vol.34, (1999) 901.
  • Books
  • "Design Criteria of Thermal Seeds for Magnetic Fluid Hyperthermia From Magnetic Physics Point of View/ the first chapter in Nanomaterials for Magnetic and Optical Hyperthermia Applications" 1st Edition」
    H. Mamiya, B. Jeyadevan: Ed. Raluca Fratila Jesus Martinez De La Fuente, Elsevier, 2018, ISBN:9780128139288
  • "Advances in Nanoparticle Fluid System I"
    H. Mamiya and Y. Iwamoto, JSMFR, Tokyo, 2015, ISBN:978-4-908239-00-73.
  • "Magnetic Properties of Nanoparticles"
    H. Mamiya, YUSHODO, Tokyo, 2003, ISBN:9784841911633.
Research Interest 
  • Interest

About me 
  • Honors and Awards
  • TAKEI Award, the Magnetic Society of Japan, 2001.
  • Incentive Award, the Japan Institute of Metals, 2000.
  • Education
  • Ph.D. in Eng., Applied Physics, University of Tsukuba, 2002.
  • M.S., Physics, University of Tsukuba, 1994.
  • B.S., Physics, University of Tsukuba, 1992.
  • Experience
  • 2002-present: Senior Research Scientist, National Institute for Materials Science.
  • 2001- 2002: Research Scientist, National Institute for Materials Science.
  • 1994- 2001: Research Scientist, National Research Institute for Metals.
  • Activities for academic societies
  • 2017- present: Editor in chief, Hamon.
  • 2010- present: Steering Committee Member of the Magnetic Fluid Association of Japan.
  • 2006- present: Steering Committee Member of the International Conference on Fine Particle Magnetism.

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