LIGHT-INTENSITY DEPENDENCE OF THE PHOTOCONDUCTIVITY IN C-60 FILMS

被引：8

作者：

HAMED, A ^{[1
]}

ESCALANTE, R ^{[1
]}

HOR, PH ^{[1
]}

机构：

[1] UNIV HOUSTON,TEXAS CTR SUPERCOND,HOUSTON,TX 77204

来源：

PHYSICAL REVIEW B | 1994年 / 50卷 / 11期

关键词：

D O I：

10.1103/PhysRevB.50.8050

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

We have measured the temperature dependence of the coefficients b and gamma in the expression sigma(p) = bF(gamma), where F is the light intensity and sigma(p) is the photoconductivity of C-60 films. Interpretation of the results in terms of an exponential density of gap states, assumed to be generated by disorder in the electronic potential, indicates that this disorder decreases with decreasing temperature below 260 K.

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页码：8050 / 8053

页数：4

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