Transport properties of CeBiPt in magnetic fields up to 60

Autor: Takenobu Yoshino, D. Eckert, J. Wosnitza, J. Hagel, Charles H. Mielke, N. Kozlova, Toshiro Takabatake, Gernot Goll, K.-H. Müller
Rok vydání: 2004
Předmět:
Zdroj: Physica B: Condensed Matter. :127-131
ISSN: 0921-4526
DOI: 10.1016/j.physb.2004.01.034
Popis: Electrical-transport measurements of the semimetal CeBiPt in magnetic fields up to 60 T reveal a drastic change of the electronic band structure. The oscillating Shubnikov–de Haas signal vanishes above about 25 T although the quantum limit is not yet reached. Above this field the magnetoresistance rises strongly independent of angle and temperature. These unique features are caused by the Ce 4f electrons as evidenced by the absence of any unconventional behavior in the sister compound LaBiPt.
Databáze: OpenAIRE