英语词汇“zone refining”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

zone refining

noun [mass noun]

A method of purifying a crystalline solid, typically a semiconductor or metal, by causing a narrow molten zone to travel slowly along an otherwise solid rod or bar to one end, at which impurities become concentrated.The Cd, Te, or CdTe is preferably added prior to zone refining at the leading end or head of the ingot....

The technique of zone refining has been applied very successfully to the purification of metals and elements, especially in the semi-conductor field where very high purity is essential.
The key parameters for zone refining, number of zone passes, zone length, translation rate will be optimized for each compound.

单词	zone refining
释义	zone refining noun [mass noun] A method of purifying a crystalline solid, typically a semiconductor or metal, by causing a narrow molten zone to travel slowly along an otherwise solid rod or bar to one end, at which impurities become concentrated.The Cd, Te, or CdTe is preferably added prior to zone refining at the leading end or head of the ingot.... The technique of zone refining has been applied very successfully to the purification of metals and elements, especially in the semi-conductor field where very high purity is essential. The key parameters for zone refining, number of zone passes, zone length, translation rate will be optimized for each compound.
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