Comb-shaped ZnO powder synthesized through the melt oxidation of Al-Zn-C mixture in air

被引:3
作者
Lee, Geun-Hyoung [1 ]
Kim, Min-Sung [2 ]
机构
[1] Dong Eui Univ, Dept Mat & Components Engn, Pusan 614714, South Korea
[2] Tong Myong Univ, Dept Informat & Commun Engn, Pusan 607711, South Korea
关键词
ZnO powder; Comb-like structure; Vapor-solid growth; Melt oxidation; Al-Zn-C mixture; DIRECTIVE OXIDATION; NANOWIRES; GROWTH;
D O I
10.2109/jcersj2.118.269
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Comb-shaped ZnO powder was synthesized through the direct in oxidation of a source material mixed with Al, Zn, and graphite in air at atmospheric pressure. The comb-like structures were fabricated when the source material mixed with graphite, whereas only tetrapod-shaped ZnO powder was obtained for the source in without graphite. This result shows that graphite played a crucial role in the formation of comb-shaped ZnO powder. Room temperature photoluminescence spectrum of the comb-shaped ZnO powder revealed a green emission with a maximum peak at 520 nm. (C) 2010 The Ceramic Society of Japan All rights reserved
引用
收藏
页码:269 / 271
页数:3
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