Matchstick-Shaped Ag2S-ZnS Heteronanostructures Preserving both UV/Blue and Near-Infrared Photoluminescence

被引:153
作者
Shen, Shuling [1 ,2 ]
Zhang, Yejun [1 ,2 ]
Peng, Long [1 ,2 ]
Du, Yaping [1 ,2 ]
Wang, Qiangbin [1 ,2 ]
机构
[1] Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, Div Nanobiomed, Suzhou 215123, Peoples R China
[2] Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, I Lab, Suzhou 215123, Peoples R China
关键词
heterostructures; luminescence; nanostructures; quantum dots; semiconductors; SEMICONDUCTOR QUANTUM RODS; NANOROD HETEROSTRUCTURES; OPTICAL-PROPERTIES; CHARGE SEPARATION; SELECTIVE GROWTH; METAL TIPS; NANOCRYSTALS; NANOPARTICLES; HETERODIMERS; BINARY;
D O I
10.1002/anie.201101084
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Heterostructured semiconductor matchsticks with Ag2S heads and ZnS stems (see TEM image) were synthesized by thermal co-decomposition of Ag(DDTC) and Zn(DDTC)2 (DDTC=diethyldithiocarbamate). The heteronanostructures show both UV/blue (λex=280 nm) and near-infrared (λex=785 nm) photoluminescence. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:7115 / 7118
页数:4
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