DUALITY OF LOCALISED AND DE-LOCALIZED CHARACTERS OF 4F ELECTRONS IN CERIUM COMPOUNDS

  • 石川, 義和 (Principal Investigator)
  • 桑井, 智彦 (Co-Investigator(Kenkyū-buntansha))
  • 水島, 俊雄 (Co-Investigator(Kenkyū-buntansha))
  • SAKURAI, Junji (Co-Investigator(Kenkyū-buntansha))
  • SATO, Kiyoo (Co-Investigator(Kenkyū-buntansha))

Project Details

Abstract

4. The thermoelectric power of single crystalline samples of Ce(Pd_<1-x>Ni_x)Al shows huge positive value around 100 K in x 〜 0.4 far different from the critical concentration x_e 〜 0.1, and the initial slope dS/dT at low temperatures also makes a maximum at x 〜 0.4.
StatusFinished
Effective start/end date1999/01/01 → 2001/12/31

Funding

  • Japan Society for the Promotion of Science: ¥3,600,000.00

Keywords

  • セリウム化合物
  • 4f電子
  • 局在・非局在
  • 近藤効果
  • 重い電子
  • 帯磁率
  • 価数揺動
  • 単結晶
  • Cerium compound
  • 4f electrons
  • localization
  • Kondo effect
  • heavy electrons
  • magnetic susceptibility
  • Valence fluctuation
  • single crystal

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