Direct observation of complete Fermi surface, imperfect nesting, and gap anisotropy in the high-temperature incommensurate charge-density-wave compound SmTe3

被引:118
作者
Gweon, GH [1 ]
Denlinger, JD
Clack, JA
Allen, JW
Olson, CG
DiMasi, E
Aronson, MC
Foran, B
Lee, S
机构
[1] Univ Michigan, Randall Lab Phys, Ann Arbor, MI 48109 USA
[2] Iowa State Univ, Ames Lab, Ames, IA 50011 USA
[3] Univ Michigan, Dow Chem Co, Ann Arbor, MI 48109 USA
关键词
D O I
10.1103/PhysRevLett.81.886
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have carried out angle resolved photoemission spectroscopy of SmTe3, a quasi-two-dimensional material with an incommensurate high-temperature charge density wave (CDW). This is the first direct experimental view of the full detail of an imperfectly nested Fermi surface, and the momentum space gap anisotropy, for an incommensurate CDW.
引用
收藏
页码:886 / 889
页数:4
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