STUDIES OF ELECTRONIC-STRUCTURES OF WURTZITE COMPOUNDS GAN, ALN AND STRAINED-LAYER SUPERLATTICES (GA2N2)N(AL2N2)N(001),(N=1,2)

被引:7
作者
KE, SH [1 ]
HUANG, MC [1 ]
WANG, RZ [1 ]
机构
[1] XIAMEN UNIV,DEPT PHYS,XIAMEN 361005,PEOPLES R CHINA
关键词
D O I
10.1016/0038-1098(94)90385-9
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The electronic structures of wurtzite compounds GaN, AlN and strained-layer superlattices (SLS's) (Ga2N2)(n) (AL(2)N(2))(n) (001), (n=1,2) constituted by straining GaN-layer to match the lattice constant of AlN according to the elastic theory are studied (for the first time to the SLS's) with the first-principles LMTO band-structure method. The band offsets in the SLS's are determined by the frozen potential method. The results for the bulk materials are in good agreement with the available experimental data.
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页码:105 / 108
页数:4
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