Metastable dissociative decay of fluorofullerene negative ionsстатья
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:In the course of the resonant electron capture mass-spectrometric study of the fluorinated fullerenes C60F18, C60F36 and C60F48, the processes of the metastable (slow, delayed) decay of negative ions by loss of fluorine atoms, effectively competing with electron autodetachment were detected. Theoretical analysis of the unimolecular decomposition, carried out on the basis of the statistical RRKM theory, showed that the excess of the appearance energy of fragment ions over the energy threshold results from a kinetic shift. It is shown that rapid processes of fragmentation of fluorofullerene molecular ions take place in addition to a metastable decay. (C) 2010 Elsevier B.V. All rights reserved.