Silicon 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.
New approach to purifying silicon
NASA Tech Briefs ; 4 , 3
1980-04-01
Sonstige
Keine Angabe
Englisch
Purifying Silicon During Crystal Growth
NTRS | 1984
|SYSTEM FOR PURIFYING SHIP EMISSIONS AND PURIFYING METHOD USING THREROF
Europäisches Patentamt | 2017