Controlled termination of the growth of vertically aligned carbon nanotube arrays

被引:34
作者
Liu, Kai
Jiang, Kaili [1 ]
Wei, Yang
Ge, Shuaiping
Liu, Peng
Fan, Shoushan
机构
[1] Tsing Hua Univ, Dept Phys, Beijing 100084, Peoples R China
[2] Tsing Hua Univ, Tsinghua Foxconn Nanotechnol Res Ctr, Beijing 100084, Peoples R China
关键词
D O I
10.1002/adma.200600600
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Careful control of the termination step during CNT growth results in straight roots and good adhesion to the substrate, in sharp contrast to the roots of naturally terminated CNTs that are highly curved and contain trapped catalyst. Direct force measurements show that well-controlled termination gives rise to an adhesion three times larger than that of natural termination.
引用
收藏
页码:975 / +
页数:5
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