Hirofumi Oka Ph.D.

Job Assistant Professor
Group Materials Physics Group
Laboratory T. Fukumura Laboratory (will open in a new tab)
Address Room 5-3, AIMR Laboratory Building, Katahira Campus
(2-1-1, Katahira, Aoba-ku ,Sendai 980-8577)
Tel 022-217-5944
E-Mail hirofumi.oka.e3@tohoku.ac.jp
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Research Interests

  • Structural, electronic, and magnetic properties of material surfaces, nanostructures, and molecules at the nanoscale
  • Spin-polarized scanning tunneling microscopy and spectroscopy

Main Publication List

  • Two distinct surface terminations of SrVO3 (001) ultrathin films as an influential factor on metallicity, Appl. Phys. Lett. 113, (2018), 171601, H. Oka, Y. Okada, T. Hitosugi, and T. Fukumura
  • Spatially Resolved Magnetic Anisotropy of Cobalt Nanostructures on the Au(111) Surface, Nano Lett. 17, (2017), 5843−5847, P. Mishra, Z.K. Qi, H. Oka, K. Nakamura, and T. Komeda
  • Spin-polarized quantum confinement in nanostructures: Scanning tunneling microscopy, Rev. Mod. Phys. 86, (2014), 1127-1168, H. Oka, O.O. Brovko, M. Corbetta, V.S. Stepanyuk, D. Sander, and J. Kirschner
  • Spatially Modulated Tunnel Magnetoresistance on the Nanoscale, Phys. Rev. Lett. 107, (2011), 187201, H. Oka, K. Tao, S. Wedekind, G. Rodary, V.S. Stepanyuk, D. Sander, and J. Kirschner
  • Spin-Dependent Quantum Interference Within a Single Magnetic Nanostructure, Science 327, (2010), 843, H. Oka, P. A. Ignatiev, S. Wedekind, G. Rodary, L. Niebergall, V. S. Stepanyuk, D. Sander, J. Kirschner