Autor: |
Kind, M., Meden, P., Stuhl, F. |
Předmět: |
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Zdroj: |
Journal of Chemical Physics; 12/22/2002, Vol. 117 Issue 24, p11152, 6p, 3 Charts, 4 Graphs |
Abstrakt: |
The kinetic fate of the single rotational states 0≤N≤7 of electronically excited CH(B²Σ[sup -],v = 0) radicals has been studied in the gas phase at room temperature in the presence of CO. Rate constants of the state-to-state relaxation are presented. Further, rate constants were determined for the electronic quenching of single-N states and are compared with the corresponding data for CH(A[sup 2]Δ, v = 0). The radiative lifetimes of the rotational levels are given, too. All these processes were found to be more efficient for the B state than those for the A state. Further, collisional mixing of the B with the A state is described quantitatively. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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