Synthesis of cadmium selenide colloidal quantum dots in aquatic medium

被引:10
|
作者
Mazing, D. S. [1 ]
Matyushkin, L. B. [1 ]
Aleksandrova, O. A. [1 ]
Mikhailov, I. I. [1 ]
Moshnikov, V. A. [1 ]
Tarasov, S. A. [1 ]
机构
[1] St Petersburg Electrotech Univ LETI, St Petersburg 197376, Russia
关键词
OPTICAL-PROPERTIES; AQUEOUS SYNTHESIS; CDSE; TEMPERATURE; SE;
D O I
10.1088/1742-6596/572/1/012028
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Cadmium selenide nanocrystals were prepared in water phase through facile wet chemistry technique with thioglycolic acid (TGA) acting as capping agent. Structures were characterized using X-ray diffraction (XRD), UV-vis absorption and photoluminescence spectroscopies. Depending on synthesis conditions nanoparticles exhibit photoluminescence with maximum in the region of 580 - 680 mu. Influence of technological parameters and component concentrations on nanocrystals average size and properties was studied.
引用
收藏
页数:4
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