Catalytic synthesis and photoluminescence of needle-shaped 3C-SiC nanowires

被引:68
作者
Feng, DH
Jia, TQ
Li, X
Xu, ZZ
Chen, J
Deng, SZ
Wu, ZS
Xu, NS
机构
[1] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Lab High Intens Opt, Shanghai 201800, Peoples R China
[2] Zhongshan Univ, Guangdong Province Key Lab Display Mat & Technol, Guangzhou 510275, Peoples R China
[3] Zhongshan Univ, State Key Lab Opt & Elect Mat & Technol, Guangzhou 510275, Peoples R China
关键词
nanostructures; semiconductors; optical properties;
D O I
10.1016/j.ssc.2003.08.025
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Needle-shaped 3C-SiC nanowires were grown front commercially available SiC powders in a thermal evaporation process with iron as catalyst. A strong broad photoluminescence peak located around 450 nm was observed at room temperature, which may be ascribed to quantum size effects of nanomaterials. Needle-shaped 3C-SiC nanowires may have great potential applications such as blue-green light-emitting diodes and display devices. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:295 / 297
页数:3
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