Effect of thermal treatments on the prop
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F. Arjona; E. GarcΓa-Camarero; R. Duo; E. Fatas
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Article
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1983
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Elsevier Science
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English
β 284 KB
It has been observed that Cu,S films with a high sulphur content (X < 1.9) transform into the chalcocite phase (3~ > 1.99) after undergoing thermal treatment at 170 "c under vacuum, following evaporation of a thin copper film of 80 -120 A thickness. Similar treatments in an oxygen atmosphere, or in