Interpenetrative and transverse growth process of self-catalyzed ZnO nanorods

被引:36
作者
Yang, RS
Wang, ZL
机构
[1] Georgia Inst Technol, Sch Mat Sci & Engn, Atlanta, GA 30332 USA
[2] Natl Ctr Nanosci & Technol, Beijing 100080, Peoples R China
基金
美国国家科学基金会;
关键词
nanorods; nanowires;
D O I
10.1016/j.ssc.2005.03.027
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Beside longitudinal growth along the length, we show that ZnO nanorods also exhibit transverse growth, which is responsible for the formation of interpenetrative nanorods. The longitudinal growth is lead by the catalytically active Zn-terminated (0001) surface, while the oxygen-terminated (0001) surface is catalytically inactive, resulting in the formation of 'pencil' or 'bullet' shaped nanostuructures. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:741 / 745
页数:5
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