Correlated Electron Research Group (CERG), RIKEN Advanced Science Institute




Name


Yoshihiro Iwasa


Research Field


Solid state physics

Materials science


Link


The Univ. of Tokyo, Iwasa lab.



Membership of scientific society
Physical Society of Japan, American Physical Society. Session organizer of The Electrochemical Society.
Education & Professional Experience

1981B. S. , Dept. of Applied Physics, University of Tokyo
1983M. S. , Dept. of Applied Physics, University of Tokyo
1986Ph. D. , Dept. of Applied Physics, University of Tokyo
1986Research Associate, Dept. of Applied Physics, University of Tokyo
1991Lecturer, Dept. of Applied Physics, University of Tokyo
1994 - 2001Associate Professor, the School of Materials Science, Japan Advanced Institute of Science and Technology
2001 - Apr. 2010Professor, The Institute for Materials Research, Tohoku University
Apr. 2010 - presentProfessor, The Department of Applied Physics, University of Tokyo
Apr. 2010 - presentTeam Leader, Strong-Correlation Hybrid Materials Research Team,
Correlated Electron Research Group (CERG), RIKEN Advanced Science Institute

Publications

  1. M. Nakano, K. Shibuya, D. Okuyama, T. Hatano, S. Ono, M. Kawasaki, Y. Iwasa and Y. Tokura
    "Collective bulk carrier delocalization driven by electrostatic surface charge accumulation"
    Nature, 487, 459-462 (2012).
  2. J. T. Ye, M. F. Craciun, M. Koshino, S. Russo, S. Inoue, H. T. Yuan, H. Shimotani, A. F. Morpurgo, and Y. Iwasa
    "Accessing the transport properties of graphene and its multilayers at high carrier density"
    Proc. Nat. Acc. Sci. USA, 108, 13002-13006 (2011).
  3. Y. Yamada, K. Ueno, T. Fukumura, H. T. Yuan, H. Shimotani, Y. Iwasa, L. Gu, S. Tsukimoto, Y. Ikuhara, M. Kawasaki
    "Electrically Induced Ferromagnetism at Room Temperature in Cobalt-Doped Titanium Dioxide"
    Science, 127, 1065-1067 (2011).
  4. K. Ueno, S. Nakamura, H. Shimotani, H. T. Yuan, N. Kimura, T. Nojima, H. Aoki, Y. Iwasa and M. Kawasaki
    "Discovery of superconductivity in KTaO3 by electrostatic carrier doping"
    Nature Nanotechnology, 6, 408-412 (2011).
  5. Y. Takabayashi, A. Y. Ganin, P. Jeglic, D. Arcon, T. Takano, Y. Iwasa, Y. Ohishi, M. Takata, N. Takeshita, K. Prassides, M. J. Rosseinsky
    "The Disorder-Free Non-BCS Superconductor Cs3C60 Emerges from an Antiferromagnetic Insulator Parent State"
    Science, 323, 1585-1590 (2009).
  6. K. Ueno, S. Nakamura, H. Shimotani, A. Ohtomo, N. Kimura, T. Nojima, H. Aoki, Y. Iwasa, and M. Kawasaki
    "Electric-field-induced superconductivity in an insulator"
    Nature Materials, 7, 855-858 (2008).
  7. S. Kobayashi, T. Nishikawa, T. Takenobu, S. Mori, T. Shimoda, T. Mitani, H. Shimotani, N. Yoshimoto, S. Ogawa and Y. Iwasa
    "Control of carrier density by self-assembled monolayers in organic field-effect transistors"
    Nature Materials, 3, 317-322 (2004).
  8. T. Takenobu, T. Takano, M. Shiraishi, Y. Murakami, M. Ata, H. Kataura, Y. Acihba, and Y. Iwasa
    "Stable and controlled amphoteric doping by encapsulation of organic molecules inside carbon nanotubes"
    Nature Materials, 2, 683-688 (2003).
  9. T. Ozaki, Y. Iwasa, and T. Mitani
    "Stiffness of single walled carbon nanotubes under large strain"
    Phys. Rev. Lett., 84, 1712-1715 (2000).
  10. T. Takenobu, T. Muro, Y. Iwasa, and T. Mitani
    "Antiferromagnetism and phase diagram in ammoniated alkali fulleride salts"
    Phys. Rev. Lett., 85, 381-384 (2000).
  11. T. T. M. Palstra, O. Zhou, Y. Iwasa, P. E. Sulewski, R. M. Fleming, and B. R. Zegarski
    "Superconductivity at 40K in Cesium doped C60"
    Solid State Commun., 93, 327-330 (1995).
  12. Y. Iwasa, T. Arima, R. M. Fleming, T. Siegrist, O. Zhou, R. C. Haddon, L. J. Rothberg, K. B. Lyons, H. L. Carter Jr., A. F. Hebard, R. Tycko, G. Dabbagh, J. J. Krajewski, G. A. Thomas, and T. Yagi
    "New Phases of C60 Synthesized at High Pressure"
    Science, 264, 1570-1572 (1994).