The excited-sure dynamics 01 a 2-hydrolryphenylbenzorriazDle (HPB) pholostabilizer copolymerized wilh polystyrene are reported. HPB fluorescence rrom these copolymer films is observed at = 630 nm. characteristic of the proton-transrerred excited state of HP@. and il has a risetime of c 10 ps and a d
Direct observation of the internal excitation in the products of the two-body recombination of carbon monoxide and tungsten pentacarbonyl
β Scribed by Yoichi Ishikawa; Peter A. Hackett; David M. Rayner
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 441 KB
- Volume
- 145
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
A transient infrared spectrum observed following the photolysis of gas phase W (CO), in the presence of CO is shown to be due to internally excited W (CO): formed by the two-body recombination of W(CO)s and CO. The internal excitation is shown to be predominantly vibrational.
π SIMILAR VOLUMES
## Abstract Infrared spectroscopic evidence (Cο£ΏO stretching region) is presented to show that nearβUV irradiation (280 < Ξ» < 350 nm) of Fe(CO)~5~ in lowdensity polyethylene (LDPE), poly(vinyl chloride) (PVC) and polytetrafluoroethylene (PTFE) films at __ca__ 12 K affords the coordimatively unsturat