RADIATIVE LIFETIME OF METASTABLE NH(b 'Z') U. BLUhlENSTEIN, F. ROHRER and F. STUHL Rcccivcd 26 \!arch 1981 The radiative lil'ctinw of mctaztablc NH@ lx+) \\a dctcrmincd to bc 53;': rns us,"; VU\' flash photoly,l> of SHs and ArF laser photolyk of HS,. For the transitions IO IIIC INO componcn~s. 3X,,
Quenching and radiative lifetimes for NH(b1Σ+, υ′ = 0)
✍ Scribed by B. Gelernt; S.V. Filseth; Tucker Carrington
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 381 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
ElectroniulIy excited NIf(b ' C' , u' = Cl) has heen produced in the vacuum ultraviolet photolysis of ammonia at pressures in the millitosr range. Absolute rate coefficients for quenching and radiation have been determined by time-resolved measurements of the emission near 471 nm of the 0,O band of the NH(b'C+-X3T) system. A radiative Lifetime of 17.8-f;: ms is reported snd rate coefficients are reported for quenching by Ar, NH3, CH4, CO and 02. None of these collision partners leads to rapid quenching.
📜 SIMILAR VOLUMES
## Radiative lifetimes and quenching rates habe been measured for rotational levels of CS A 'r~(v = 0) throughout the region of perturbation by the a' 3p -(u = 10) state. The measured lifetimes reflect the extent of mi..ing with the a' 3~ state and from the unperturbed value oft = 171 + 10 ns the
PH (b 'C? has been obtained in the vacmzm ultravioiolet flash photolysis of PH3 and detected by the 697.3 nm emission due to the forbidden transition PH (b 'Z \* -+ X 3Z-). Rate coefficients for mdiitive and collisional deactivatioa have been determined by time resolved measurements. A radiative Iif