跳到主要导航 跳到搜索 跳到主要内容

Synthesis and optical properties of crystalline polymer-capped ZnO nanorods

  • L. Guo
  • , J. X. Cheng
  • , X. Y. Li
  • , Y. J. Yan
  • , S. H. Yang*
  • , C. L. Yang
  • , J. N. Wang
  • , W. K. Ge
  • *此作品的通讯作者
  • Hong Kong University of Science and Technology

科研成果: 期刊稿件文章同行评审

摘要

We report the preparation of crystalline ZnO nanorods using poly(vinyl pyrrolidone) (PVP) as the capping molecule. The ZnO nanorods were found to be in a new crystalline phase. The optical absorption spectrum shows a characteristic edge but with a long tail towards the red. The near-band-edge emission was observed only at temperatures below 50 K. The photoluminescence is shown to follow a biexponential decay kinetics with rather short lifetimes ( ~ 2 and ~ 0.3 ns, respectively).

源语言英语
页(从-至)123-127
页数5
期刊Materials Science and Engineering C
16
1-2
DOI
出版状态已出版 - 20 10月 2001
已对外发布

学术指纹

探究 'Synthesis and optical properties of crystalline polymer-capped ZnO nanorods' 的科研主题。它们共同构成独一无二的学术指纹。

引用此