Investigation of the Au-Ge-Ni and Au-Ge-
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Article
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1978
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Elsevier Science
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English
โ 331 KB
Classified abstracts 33983407 permeates helium contained in analysed probes. It is found that the coefficient of trapping He ions in the pump is 0.76 f 30% and it does not deoend on discharge voltage in the range 0.9 to 3.3 kV. The life of the indicator is lo4 &alysesat a sensitivity of 5 x 10-r" A/