PHOTOCONDUCTIVITY AND DIELECTRIC-CONSTANT STUDIES OF SOME ORGANIC-COMPLEXES

被引:1
作者
ELDESOKY, MM
AHMED, MA
HIGAZY, HH
机构
[1] UNIV CAIRO,FAC SCI,DEPT PHYS,GIZA,EGYPT
[2] NATL RES CTR,CAIRO,EGYPT
关键词
D O I
10.1016/0040-6031(91)87027-T
中图分类号
O414.1 [热力学];
学科分类号
摘要
The photocurrent of the two-dimensional system for (CH2)2(NH3)2MCl4 (M = Co2+ and Cu2+) as a function of temperature, exposure time and returning time has been measured. The activation energy and photoconductivity values were calculated. Saturation of the photoconducting current was reached after exposure for about 25 min. The photocurrents showed a decrease in value with increasing temperature. The dielectric constant was measured, also as a function of temperature and frequency and the electric dipole moment was calculated at different temperatures.
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页码:103 / 109
页数:7
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