ELECTRONIC BAND STRUCTURES IN CUBIC PEROVSKITE-TYPE OXIDES - BISMUTHATES AND TRANSITION-METAL OXIDES

被引:39
作者
TAKEGAHARA, K [1 ]
机构
[1] TOHOKU UNIV,EDUC CTR INFORMAT PROC,AOBA KU,SENDAI,MIYAGI 980,JAPAN
关键词
D O I
10.1016/0368-2048(93)01853-7
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
A review is given of the electronic band structures of BaPb1-xBixO3 and Bal-xKxBiO3. On the basis of calculated band structures, the origin of gap formation in BaBiO3 is discussed. Recent results of APW band calculations for cubic perovskite-type transition metal oxides are summarized. Energy band structures and densities of states are shown for SrTO3 (where T is Ti, V, Cr, Fe), CaTO3 (where T is V, Nb), and LaTO3 (where T is Co, Cu). The various band parameters are quantitatively estimated.
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页码:303 / 320
页数:18
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