Vibrational kinetics in liquid nitrogen cooled 5% CO-He radio-frequency discharges
Autor: | Claudine Gorse, Ph. Brechignac, S. De Benedictis, Francesco Cramarossa, Riccardo d'Agostino, Mario Capitelli |
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Rok vydání: | 1983 |
Předmět: |
Materials science
business.industry Kinetics Liquid nitrogen Atomic and Molecular Physics and Optics Dissociation (chemistry) Dissociation channel Electronic Optical and Magnetic Materials symbols.namesake Optics Torr Boltzmann constant symbols Low density Radio frequency Electrical and Electronic Engineering Physical and Theoretical Chemistry Atomic physics business |
Zdroj: | Optics Communications. 47:107-110 |
ISSN: | 0030-4018 |
DOI: | 10.1016/0030-4018(83)90096-2 |
Popis: | 5% CO-He radiofrequency discharges have been theoretically and experimentally studied in a liq N 2 -cooled reactor operated at 6 torr as a function of the residence time. The discharges are characterized by CO dissociation rates higher than those observed in uncooled discharges and by time-dependent non Boltzmann vibrational distributions. A purely vibrational mechanism can reasonably be considered the main CO dissociation channel. The importance of O atoms as the main deactivating species, when CO 2 and C are at low density because they are trapped by the cooled walls, is stressed. |
Databáze: | OpenAIRE |
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