CE3BI4PT3 AND HYBRIDIZATION GAP PHYSICS
CE3BI4PT3 AND HYBRIDIZATION GAP PHYSICS
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DOI:
10.1016/0925-8388(92)90333-5
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发表时间:
1992-04-03
影响因子:
6.2
通讯作者:
HUNDLEY, MF
中科院分区:
文献类型:
--
作者:
FISK, Z;CANFIELD, PC;HUNDLEY, MF
Basic thermodynamic and transport properties of Ce3Bi4Pt3 are reviewed. Although the susceptibility displays a canonical mixed valence temperature dependence, the electrical resistance, thermoelectric power and specific heat are those associated with a small gap semiconductor in which the gap is due to hybridization of the renormalized f and conduction electrons. In addition to this, a surprising correlation between the magnetic susceptibility and the thermal expansion as well as a simple theoretical framework within which hybridization-gapped systems can be viewed are presented.