Study of quasi-monodisperse ln2O3 nanocrystals:: Synthesis and optical determination

被引:196
作者
Liu, QS
Lu, WG
Ma, AH
Tang, JK
Lin, J
Fang, JY [1 ]
机构
[1] Univ New Orleans, Dept Chem, AMRI, New Orleans, LA 70148 USA
[2] Univ New Orleans, Dept Phys, New Orleans, LA 70148 USA
[3] Chinese Acad Sci, Changchun Inst Appl Chem, Key Lab Rare Earth Chem & Phys, Changchun 130022, Peoples R China
关键词
D O I
10.1021/ja042550t
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In this communication, we report a successful synthesis of quasi-monodisperse In2O3 nanocrystals with high crystallinity in a high-temperature organic solution. The average size of nanocrystals can be tuned using a dynamic injection technique. TEM and XRD investigations indicate that each nanocrystal is a single crystal. The optical determination implies that the photoluminescence behavior of these In2O3 nanocrystals is different from that of the bulk, probably due to the combination of weak quantum-confinement-effects and the nature of high crystallinity in nanocrystals. Copyright © 2005 American Chemical Society.
引用
收藏
页码:5276 / 5277
页数:2
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