Proper noun
the Czochralski process
(chemistry) A method of crystal growth used to obtain single crystals of semiconductors, metals, salts, and synthetic gemstones.
Coordinate term: Kyropoulos method
Formation seeAlso The Czochralski process Wafers are formed of highly pure (99.9999999% purity), "Semi" SemiSource 2006: A supplement to Semiconductor International. Source: Internet
For semiconductor use, it is further purified with zone melting or single-crystal extraction from a melt ( Czochralski process ). Source: Internet