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Автор R L Failes
Автор J T Joyce
Автор E C Watton
Дата выпуска 1979-07-28
dc.description An examination is made by mass spectrometry of the negative ions formed when pyridine and methyl-substituted pyridines flow over a heated tungsten filament. For each substrate a small fraction (5-10%) of the negative ions have masses one unit less than the substrate. The relative amounts of these and other ions formed do not vary with filament temperature. Results are interpreted in terms of the formation of a precursor ion and appear to justify the magnetron technique in which the temperature dependence of total negative ion currents is used to determine electron affinities.
Формат application.pdf
Издатель Institute of Physics Publishing
Название An examination by mass spectrometry of the behaviour of pyridine, some methyl-substituted pyridines and tetracyanoethylene on a hot tungsten filament
Тип paper
DOI 10.1088/0022-3700/12/14/021
Print ISSN 0022-3700
Журнал Journal of Physics B: Atomic and Molecular Physics
Том 12
Первая страница 2379
Последняя страница 2386
Аффилиация R L Failes; School of Chem., Macquarie Univ., North Ryde, NSW, Australia
Аффилиация J T Joyce; School of Chem., Macquarie Univ., North Ryde, NSW, Australia
Аффилиация E C Watton; School of Chem., Macquarie Univ., North Ryde, NSW, Australia
Выпуск 14

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