Ion pump noble gas stability using small grain sized cathode material
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United States of America Patent
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Nov 6, 2018
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N/A
app pub date -
Oct 26, 2017
filing date -
Oct 26, 2017
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Abstract
A method includes assessing a plurality of Titanium plates to determine a grain size for each plate and removing all Titanium plates with an average grain size that is larger than a threshold size from the plurality of Titanium plates. One of the Titanium plates remaining in the plurality of Titanium plates after the removing step is then used to form a cathode for an ion pump.
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