Indium Oxide-zinc Oxide Nanosized Heterostructure and Whispering Gallery Mode Luminescence Emission

被引:28
作者
Wang, N. W. [1 ]
Yang, Y. H. [1 ]
Yang, G. W. [1 ]
机构
[1] Zhongshan Sun Yat Sen Univ, Inst Optoelect & Funct Composite Mat, State Key Lab Optoelect Mat & Technol, Sch Phys & Engn,Nanotechnol Res Ctr, Guangzhou 510275, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
THIN-FILMS; SNO2; NANOSTRUCTURES; GROWTH; IN2O3;
D O I
10.1021/jp906924w
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In2O3-ZnO one-dimensional nanosized heterostructures constructed by In2O3 quadrangular columns and ZnO hexagonal disks have been fabricated by thermal chemical vapor transport and condensation with Au catalysts, and the cathodeluminescence of the as-prepared heterostructures are characterized. It was found that there is basically no luminescence emission from In2O3 quadrangular columns, while there is the intense luminescence emission from ZnO hexagonal disks, which are attributed to the whispering gallery mode from the optical resonator of ZnO hexagonal disks.
引用
收藏
页码:15480 / 15483
页数:4
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