Hydrothermal synthesis of ZnO:Zn with green emission at low temperature with reduction process

被引:72
作者
Wen, FS
Li, WL
Moon, JH
Kim, JH
机构
[1] Chonnam Natl Univ, Dept Mat Sci & Engn, Photon & Elect Thin Film Lab, Kwangju 500757, South Korea
[2] Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, Key Lab Excited States Proc, Changchun 130033, Peoples R China
关键词
ZnO; hydrothermal synthesis; photoluminescence;
D O I
10.1016/j.ssc.2005.03.066
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
ZnO crystals were synthesized at 433 K using hydrazine and NaOH through a hydrothermal method, respectively. The XRD result showed that the as-synthesized sample is phase-pure wurtzite-type ZnO crystal. The crystal has hexagonal prism shape and the particle size ranges from 2 to 5 mu m. The ZnO prepared with hydrazine showed a green emission when it was excited by 325 nm laser light, while that with NaOH showed a yellow one. The possible reaction mechanism for the formation of ZnO crystal was investigated. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:34 / 37
页数:4
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