| Literature DB >> 21472515 |
Stephen J Valentine1, Ruwan T Kurulugama, David E Clemmer.
Abstract
The origin of non-integer overtone peaks in overtone mobility spectrometry (OMS) spectra is investigated by ion trajectory simulations. Simulations indicate that these OMS features arise from higher-order overtone series. An empirically-derived formula is presented as a means of describing the positions of peaks. The new equation makes it possible to determine collision cross sections from any OMS peak. Additionally, it is extended as a means of predicting the resolving power for any peak in an OMS distribution. © American Society for Mass Spectrometry, 2011Entities:
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Year: 2011 PMID: 21472515 PMCID: PMC3253535 DOI: 10.1007/s13361-011-0087-y
Source DB: PubMed Journal: J Am Soc Mass Spectrom ISSN: 1044-0305 Impact factor: 3.109