Definition of gettering in English:

gettering

noun ˈɡɛtərɪŋ

mass nounElectronics Physics

单词	gettering
释义	Definition of gettering in English: gettering noun ˈɡɛtərɪŋ mass nounElectronics Physics The removal of impurities or defects with a getter. 〔电子，物理〕（使用吸杂剂）对杂质（或瑕疵）的清除 Example sentencesExamples If a maximum permissible residual gas pressure is exceeded, the electron source is automatically shut down and a gettering process is activated. Much has been written about gettering in the last 25 years or so, but in essence it all boils down to this. When the gettering medium becomes oxidized, it no longer removes the oxygen from the gas stream. Differences in the gettering of Cu and Fe impurities at various types of structural defects are demonstrated on the basis of such a discussion. However, the need for gettering of mobile ions has not been removed.
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