The effects of CO2 on the negative reactant ions of IMS

作者: Glenn E. Spangler

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摘要: In the presence of CO2, negative reactant ions ion mobility spectrometry (IMS) are clusters CO4(-) and CO3(-). Methyl salicylate is ionized by CO4(-)(H2O(n))(N2(m)) ions, but not CO3(-)(H2O(n))(N2(m)) ions. While formed direct association, CO3(-) require additional energy to be formed. The provided either excited neutral gas molecules in a metastable state or UV (ultraviolet) radiation.

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