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Quantum chemical calculations of porphyrin systems. The spectral differences between the dication and the dianion

โœ Scribed by Christiane Jung

Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
717 KB
Volume
61
Category
Article
ISSN
0009-2614

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โœฆ Synopsis

The absorption Spectra of the diction and the d&ion of porpbyrio are interpreted usio~ the PPP method. The influence of the soIvent tms considered by means of point charges. The calculations sho\t. a strong dependence of the N and L tmnsitioos on the nitrogen core charges.

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A relationship between the kinetics of p
A relationship between the kinetics of persistent spectral hole burning and its mechanism. Experiments with porphyrin dications
โœ M.A. Drobizhev; M.N. Sapozhnikov ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 701 KB

Analytical results are obtained for the non-dispersive and dispersive kinetics of persistent hole burning. Model calculations are used to interpret some hole burning data and new experiments with protoporphyrin salt, a system involving electron transfer.