Determination of the valence band dispersions for Bi2Se3 using angle resolved photoemission

被引:19
作者
Greanya, VA
Tonjes, WC
Liu, R
Olson, CG
Chung, DY
Kanatzidis, MG
机构
[1] Michigan State Univ, Dept Phys & Astron, E Lansing, MI 48824 USA
[2] Ames Lab, Ames, IA 50011 USA
[3] Iowa State Univ, Ames, IA 50011 USA
[4] Michigan State Univ, Dept Chem, E Lansing, MI 48824 USA
关键词
Band structure - Electronic structure - Photoemission - Thermal conductivity;
D O I
10.1063/1.1517748
中图分类号
O59 [应用物理学];
学科分类号
摘要
The valence band dispersions for Bi2Se3 have been determined using angle resolved photoelectron spectroscopy. The experimentally determined band dispersions are compared with theoretical band structure calculations. In general, good agreement between experiment and theory was found. However, energy bands in the Gamma-Z direction are significantly flatter than those predicted by theory. (C) 2002 American Institute of Physics.
引用
收藏
页码:6658 / 6661
页数:4
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