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Author(s):   Carl, S.A.
Title:   A highly sensitive method for time-resolved detection of O(1D) applied to precise determination of absolute O(1D) reaction rate constants and O(3P) yields
Journal:   Phys. Chem. Chem. Phys.
Volume:   7
Page(s):   4051 - 4053
Year:   2005
Reference type:   Journal article
Squib:   2005CAR4051-4053

Reaction:   C2H2 + ·C2H → Products
Reaction order:   2
Temperature:   295 K
Pressure:  1.33E-2 bar
Rate expression:   1.5x10-10 [±1.0x10-11 cm3/molecule s]
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   Chemiluminescence
Comments:   O(1D) and C2H generated by the 193-nm photolysis of N2O and C2H2.
Kinetics based on an analysis of the time dependence of the CH(A2«DELTA») emission resulting from the reactions of O(1D) and O3P) with C2H, as influenced by the presence of N2 to quench O(1D).

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