Concerted proton migration along short hydrogen bonded water bridges in bipyridine-water clusters
Autor: | Alexey S. Zatula, Einar Uggerud, Mauritz Johan Ryding |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Physical chemistry chemical physics : PCCP. 14(40) |
ISSN: | 1463-9084 |
Popis: | The outcome of reactions between D(2)O and size-selected ionic clusters of the type MH(+)(H(2)O)(n) (M = bipyridine, n = 1-30) shows that H-D-exchange is significantly higher for 2,2'-bipyridines than for 4,4'-bipyridines. This gives strong support for the idea that the existence of short water wires between the two nitrogen sites is essential to proton migration in water clusters containing basic sites. |
Databáze: | OpenAIRE |
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