Raman spectra of CHJ and CDJ in hexane, including absolute cross sections for CHJ, have been obtained using 266 nm excitation, on resonance with the directly dissociative 3Q0 state. Both isotopic species exhibit long vibrational progressions in the C-I stretch and its combination bands with the meth
Comparative performance of CF3I, CD3I and CH3I in an atomic iodine photodissociation laser
โ Scribed by Robert J. Pirkle Jr.; Christopher C. Davis; Ross A. McFarlane
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 252 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0009-2614
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โฆ Synopsis
We have compared the performance of CF31, CD31, and CH31 in an atomic iodine photodissoctition laser over the pressure range l-200 torr. At pressures below 5 torr, CD31 produces larger energy outputs, while above 5 torr CFJl gives supcrior performance.
The crossing of the laser cnergf output versus pressure cures is explained ori the basis of collisional quenching of I(2Pr/2)(=I*) by undissociated alkyl iodide.
๐ SIMILAR VOLUMES
Translational energy release in dissociative electron attachment to CHSI, CD31, CF,I and CF,BR has been investigated at subthermal electron energies using K(nd) Rydberg atoms and a novel time-or-flight technique incorporating position-sensitive detection of the ions. The data show that, for each tar
The first well resolved (I + 1 )-photodissociation spectra of molecular ions are presented. By separating the spectroscopic step (first photon) and the dissociation step (second photon) we could extend the accessible spectral region of CH,I\* and CD31+ considerably. The ions are prepared in the vibr
Institute of Chemical Physics of the Academy of Sciences of the USSR. Moscow 117334. USSR