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New approach to purifying siliconSilicon tetrafluoride gas removes metallurgical-grade impurities when passed over silicon in quartz tube. Technique allows inexpensive increase in throughout rate. Approach could improve silicon production for silicon solar cells.
Document ID
19790000367
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Chaney, R. E. (Motorola, Inc.)
Ingle, W. M. (Motorola, Inc.)
Thompson, S. W. (Motorola, Inc.)
Date Acquired
August 10, 2013
Publication Date
April 1, 1980
Publication Information
Publication: NASA Tech Briefs
Volume: 4
Issue: 3
ISSN: 0145-319X
Subject Category
Materials
Report/Patent Number
NPO-14474
ISSN: 0145-319X
Report Number: NPO-14474
Accession Number
79B10367
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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