Low energy properties of (n, n) carbon nanotubes

被引:140
作者
Krotov, YA [1 ]
Lee, DH [1 ]
Louie, SG [1 ]
机构
[1] UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720
关键词
D O I
10.1103/PhysRevLett.78.4245
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
According to band theory, an ideal undoped (n,n) carbon nanotube is metallic. We show that the electron-electron interaction causes it to become Mott insulating with a spin gap. More interestingly, upon doping it develops superconducting fluctuations.
引用
收藏
页码:4245 / 4248
页数:4
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