Effect of Ag additive on the photoconduc
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R.S. Sharma; S. Singh; D. Kumar; A. Kumar
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Article
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2005
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Elsevier Science
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English
⚖ 209 KB
The temperature and intensity dependence of photoconductivity measurements has been studied in amorphous thin films of Se 80Àx Ge 20 Ag x (x ¼ 0, 5, 10) prepared by vacuum evaporation. The dark conductivity (s d ) increases and the activation energy (DE) decreases as the Ag concentration increases i