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Title: Time-resolved cavity ringdown measurements and kinetic modeling of the pressure dependences of the recombination reactions of SiH2 with the alkenes C2H4, C3H6, and t-C4H8
Journal: J. Phys. Chem. A
Volume: 112
Page(s): 5636 - 5646
Year: 2008
Reference type: Journal article
Squib: 2008FRI/FIK5636-5646
Reaction:
(E)-2-C4H8 + SiH2 → c-SiH2CH2C(CH3)2
Reaction order:
2
Temperature:
295 - 600
K
Pressure: 3.30E-3 - 0.30 bar
Rate expression:
2.53x10-10 [cm3/molecule s] (T/298 K)0.21
Category: Experiment
Data type:
High or low pressure extrapolation
Pressure dependence:
Rate constant is high pressure limit
Experimental procedure:
Static or low flow - Data taken vs time
Excitation technique:
Direct photolysis
Time resolution:
In real time
Analytical technique:
Vis-UV absorption
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [cm3/molecule s] |
|---|---|
| 295 | 2.52E-10 |
| 300 | 2.53E-10 |
| 325 | 2.57E-10 |
| 350 | 2.61E-10 |
| 375 | 2.65E-10 |
| 400 | 2.69E-10 |
| 425 | 2.72E-10 |
| 450 | 2.76E-10 |
| 475 | 2.79E-10 |
| 500 | 2.82E-10 |
| 525 | 2.85E-10 |
| 550 | 2.87E-10 |
| 575 | 2.90E-10 |
| 600 | 2.93E-10 |