Production of thin layers of polycrystalline silicon on a liquid

Metal treatment – Process of modifying or maintaining internal physical... – Chemical-heat removing or burning of metal

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29572, 136258, 148 15, 148175, 156607, 156609, 156614, 156DIG64, 357 4, 357 59, 423350, 4272551, 4272554, H01L 21205, H01L 21208

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042253675

ABSTRACT:
Thin layers of polycrystalline silicon are formed atop a metal substrate, by reducing a gaseous silicon containing compound with metallic zinc, in liquid state, and in the presence of at least one other metal which is also in liquid state, same being either tin, lead, gold, silver, antimony and/or bismuth. The reaction is conducted under conditions such that the zinc compound product of reduction is also in gaseous state.

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