LUMINESCENCE SPECTRA OF QUANTUM-SIZED CDS AND PBI2 PARTICLES IN STATIC ELECTRIC-FIELD

被引:8
|
作者
ARTEMYEV, MV [1 ]
YABLONSKI, GP [1 ]
RAKOVICH, YP [1 ]
机构
[1] BYELARUSSIAN ACAD SCI, INST PHYS, MINSK 220072, BELARUS
关键词
D O I
10.12693/APhysPolA.87.523
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The influence of external electric field was studied on the luminescence behavior of quantum-sized CdS and PbI2 nanocrystals, embedded in various polymeric films. The clear increase in the photoluminescence intensity from the quantum-sized particles was observed, as well as the spectral shift of photoluminescence bands. The mechanism proposed is based on the field-induced oxygen desorption from the nanocrystal surface which is the good photoluminescence inhibitor.
引用
收藏
页码:523 / 527
页数:5
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