ELECTRONIC-STRUCTURES OF SOLID BC59

被引:48
作者
MIYAMOTO, Y [1 ]
HAMADA, N [1 ]
OSHIYAMA, A [1 ]
SAITO, S [1 ]
机构
[1] NEC CORP LTD,FUNDAMENTAL RES LABS,TSUKUBA 305,JAPAN
来源
PHYSICAL REVIEW B | 1992年 / 46卷 / 03期
关键词
D O I
10.1103/PhysRevB.46.1749
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have investigated the cohesion and electronic structures of a metallic fullerene consisting of a single boron-substituted C60 (BC59) molecule by performing a first-principles total-energy band-structure calculation. We have found that BC59 fullerenes are condensed exothermically and that a boron-induced metallic band appears above the valence bands of pristine C60. We have also found that the boron-induced state has the character of an acceptor state, indicating that substitutional BC59 in solid C60 may act as an "acceptor fullerene." The dispersion and the width of the boron-induced band have been found to be sensitive to the rotation of the fullerene.
引用
收藏
页码:1749 / 1753
页数:5
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