Utilizing an Energy Filter Grid to Enhance Sensitivity of LT-1A IMMA

Utilizing an Energy Filter Grid to Enhance Sensitivity of LT-1A IMMA[J]. Journal of Chinese Mass Spectrometry Society, 1985, 6(4): 17-17.

Citation:

Utilizing an Energy Filter Grid to Enhance Sensitivity of LT-1A IMMA[J]. Journal of Chinese Mass Spectrometry Society, 1985, 6(4): 17-17.

Citation:

Utilizing an Energy Filter Grid to Enhance Sensitivity of LT-1A IMMA[J]. Journal of Chinese Mass Spectrometry Society, 1985, 6(4): 17-17.

Abstract

In the present paper an energy filter grid fixed behind collection slit ofthe Type LT-1A IMMA has been described. Utilizing this grid to eliminatethe interference of metastable peak and reduce the background noise level, agreat improvement on the sensitivity is realized.

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