The exciton absorption spectrum of KPbI3 thin films

被引：3

作者：

Yunakova, O. N. ^{[1
]}

Miloslavsky, V. K. ^{[1
]}

Kovalenko, E. N. ^{[2
]}

机构：

[1] Kharkov Natl Univ, UA-61077 Kharkov, Ukraine

[2] Kharkiv Natl Univ Radioelect, UA-61166 Kharkov, Ukraine

来源：

OPTICS AND SPECTROSCOPY | 2014年 / 116卷 / 01期

关键词：

SPECTROSCOPY;

D O I：

10.1134/S0030400X1401024X

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

The absorption spectrum of KPbI3 thin films is studied in the spectral range 2-6 eV within the temperature interval 90-470 K. Localization of excitons in the sublattice of the compound containing lead ions is established. Excitons are shown to be of two-dimensional nature.

引用

页码：68 / 71

页数：4

共 19 条

[1]

BELYAEV IN, 1972, ZH NEORG KHIM+, V17, P2812

[2]

Il'yasov I. I., 1969, ZH NEORG KHIM, V14, P1484

[3]

ILYASOV II, 1956, ZH OBSHCH KHIM+, V26, P981

[4] In situ optical absorption spectroscopy of annealing behaviours of quench-deposited films in the binary system CsI-PbI2 [J].