Photodissociation of H$ has been studied at 193.3 nm using H atom photofragment-translational speclroscopy with massspectrometric detection. H t HS( v) product branching ratios are reported which are not in quantitative agreement with other recent experimental results. Secondary photodissociation of
Detection of PO, Cl and P from the photodissociation of POCl3 at 193 nm
โ Scribed by Deirdre A. Belle-Oudry; Sunita Satyapal; Thibaud Mussillon; Paul L. Houston
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 471 KB
- Volume
- 235
- Category
- Article
- ISSN
- 0009-2614
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โฆ Synopsis
The photodissociation of POCI 3 has been investigated using the unfocused radiation of an excimer operating at 193 nm. PO, P and C1 radicals were probed by resonance-enhanced multiphoton ionization, and signal intensities were studied as a function of excimer laser power. The probe laser was found to produce a non-resonant PO + background signal in addition to the resonant ionization signal of neutral PO. A set of possible dissociation pathways has been postulated.
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Resonance-enhanced photoionization has been used to follow S(3P,) in the photodissociation of CS, at 193 nm. The contributions from initial photodissociation and from S('D) relaxation have been resolved and give a (15 f 5)X yield of S('D). The possibility of secondary production of S(3P,) by CS phot
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