作者: R. Casalegno , A. Corval , K. Kuldová , O. Ziane , H.P. Trommsdorff
DOI: 10.1016/S0022-2313(96)00190-1
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摘要: Abstract Photo-induced proton transfer in crystalline 2-(2′,4′-dinitrobenzyl)pyridine is characterized by transient absorption between 10 and 300 K. Temperature independent thermally activated processes are identified. The long-lived colored tautomer shown to be formed two competing routes, one on short time scales the excited state other ground via intermediate tautomers.