THE EFFECT OF HYDROGEN CONTENT ON THE OPTOELECTRONIC PROPERTIES OF AMORPHOUS SILICON-CARBIDE FILMS

被引:23
作者
GIRGINOUDI, D
THANAILAKIS, A
机构
[1] Laboratory of Electrical and Electronic Materials Technology, Department of Electrical Engineering, Democritus University of Thrace, 67100, Xanthi
关键词
D O I
10.1063/1.347237
中图分类号
O59 [应用物理学];
学科分类号
摘要
The optoelectronic properties of rf sputtered hydrogenated amorphous silicon-carbide thin films were investigated by optical and infrared absorption, photoconductivity, photoluminescence (PL), and electron spin resonance studies as a function of the hydrogen content. The results show that the hydrogen content has a very significant effect on the optical band gap and the photoconductivity of these films. The increased intensity of the PL spectra with an increase in the hydrogen content is very well correlated with the corresponding decrease in the spin density.
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页码:1490 / 1493
页数:4
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