THE PERIODIC ORBIT MAGNETIC-ORDERING TRANSITION ON MESOSCOPIC TUBES

被引:3
|
作者
ZHU, SL
ZHOU, YC
机构
[1] department of Physics, Zhoushang University, Guangzhou
关键词
FULLERENES; MECHANICAL PROPERTIES; PHASE TRANSITIONS;
D O I
10.1016/0038-1098(95)00353-3
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
paper, two simple models for considering the magnetic responses of the recently synthesized carbon nanotubes (CN) are designed: one is a single tube and the other consists of concentric tubes in bulk material with some distribution of radii. We discuss the case of fixed chemical potential. We predict that while the radius of the single tube alters, the diamagnetic response and paramagnetic response of the tube will occur alternately, and that the magnetic response of CN in bulk materials is always diamagnetic, which is in agreement with experiment.
引用
收藏
页码:765 / 769
页数:5
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