Silicon for solar cells, a process for the preparation thereof, and the use thereof
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United States of America Patent
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Jul 11, 1995
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N/A
app pub date -
Feb 24, 1992
filing date -
Jun 10, 1988
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Expired
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Abstract
A highly efficient material for producing electrical currents from sunlight and thus useful in solar cells is silicon with a total oxygen and carbon content of from 3 to 200 ppm and wherein the ratio of oxygen:carbon, as determined by infra-red analysis, is less than 2:1.
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