Hydrothermal synthesis of novel sandwich-like structured ZnS/octylamine hybrid nanosheets

被引:45
作者
Li, JP [1 ]
Xu, Y [1 ]
Wu, D [1 ]
Sun, YH [1 ]
机构
[1] Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Shanxi, Peoples R China
关键词
semiconductors; nanostructures; layered compounds; organic/inorganic hybrid material;
D O I
10.1016/j.ssc.2004.03.016
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Novel sandwich-like structured zinc sulfide (ZnS)/octylamine (OA) hybrid nanosheets with exclusively sheet-like morphology were synthesized for the first time via a mild hydrothermal route using OA as structure-directing agent. The assynthesized products were characterized by the X-ray diffraction, transmission electron microscopy, scan electron microscopy, energy dispersive analyses of X-rays, thermogravimetric analysis, and ultraviolet and visible absorption spectroscopy. The results showed that OA molecules were intercalated between wurtzite ZnS layers. As revealed from optical absorption measurements, the hybrid nanosheets exhibits strong quantum confinement effect with a great blue shift in the band gap. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:619 / 622
页数:4
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