Ultra-thin trigonal selenium nanoribbons developed from series-wound beads

被引:117
作者
Cao, XB
Xie, Y [1 ]
Zhang, SY
Li, FQ
机构
[1] Univ Sci & Technol China, Struct Res Lab, Anhua 230026, Peoples R China
[2] Univ Sci & Technol China, Dept Chem, Anhua 230026, Peoples R China
关键词
D O I
10.1002/adma.200306317
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Ultra-thin t-Se nanoribbons are produced simply and conveniently via a vapor-liquid-solid (VLS) mechanism. The nanoribbons are highly crystalline and grow preferentially along the c-axis, with an average thickness of 15 nm (see Figure) and lengths up to several hundreds of micrometers. The intermediates in the formation are series-wound beads, which develop into 1D nanostructures confined by the anisotropic crystal structure of t-Se during cooling.
引用
收藏
页码:649 / +
页数:6
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