QUASI-PARTICLE BAND STRUCTURES OF 6 II-VI-COMPOUNDS - ZNS, ZNSE, ZNTE, CDS, CDSE, AND CDTE

被引:356
作者
ZAKHAROV, O [1 ]
RUBIO, A [1 ]
BLASE, X [1 ]
COHEN, ML [1 ]
LOUIE, SG [1 ]
机构
[1] UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DIV MAT SCI, BERKELEY, CA 94720 USA
关键词
D O I
10.1103/PhysRevB.50.10780
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Quasiparticle band structures of six II-VI compounds (ZnS, ZnSe, ZnTe, CdS, CdSe, and CdTe in the zinc-blende and wurtzite structures) are calculated using the GW approximation. Results for band structures, calculated using the ab initio pseudopotential method within the local-density approximation (LDA), are given along with the energies of the quasiparticle excitations at symmetry points. Comparisons are made with measured values and trends in the GW corrections to the LDA band structures are examined.
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页码:10780 / 10787
页数:8
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