Publication Type |
Journal Article |
School or College |
College of Science |
Department |
Chemistry |
Creator |
Armentrout, Peter B. |
Other Author |
Weber, M. E. |
Title |
Energetics and dynamics in the reaction of Si+ with SiF4. Thermochemistry of SiFx and SiFx+ (x=1,2,3) |
Date |
1988 |
Description |
The title reaction is studied using guided ion beam mass spectrometry. Absolute reaction cross sections are measured as a function of kinetic energy from thermal to 40 eV, and three endothermic product channels are observed. The dominant SiF+ + SiF3 channel is only slightly endothermic, while the SiF3+ + SiF and SiF2+ + SiF2 channels have much higher thresholds. The SiF3 + cross section magnitude is about half that of SiF+, while the SiF2+ cross section is an order of magnitude smaller than that of SiF+. |
Type |
Text |
Publisher |
American Institute of Physics (AIP) |
Journal Title |
The Journal of Chemical Physics |
Volume |
88 |
Issue |
11 |
First Page |
6898 |
Last Page |
6910 |
DOI |
10.1063/1.454387 |
citatation_issn |
219606 |
Subject |
Silicon fluoride; Ion-molecule reactions; Kinetic energy; Threshold behavior; Endothermic reactions |
Subject LCSH |
Thermochemistry; Excited state chemistry; Surface chemistry; Potential energy surfaces |
Language |
eng |
Bibliographic Citation |
Weber, M. E. & Armentrout, P. B. (1988). Energetics and dynamics in the reaction of Si+ with SiF4. Thermochemistry of SiFx and SiFx+ (x=1, 2, 3). Journal of Chemical Physics, 88(11), 6898-910. |
Rights Management |
(c)American Institute of Physics. The following article appeared in Weber, M. E. & Armentrout, P. B., Journal of Chemical Physics, 88(11), 1988 and may be found at http://dx.doi.org/10.1063/1.454387. |
Format Medium |
application/pdf |
Format Extent |
1,529,001 bytes |
Identifier |
ir-main,7081 |
ARK |
ark:/87278/s6w673vr |
Setname |
ir_uspace |
ID |
702634 |
Reference URL |
https://collections.lib.utah.edu/ark:/87278/s6w673vr |