Femto-picosecond relaxation of triazole-bridged bis(zinc porphyrin)

Autor: Vladimir S. Tyurin, Ivan V. Shelaev, Fedor E. Gostev, Yu. P. Yashchuk, V. A. Nadtochenko, Irina P. Beletskaya, K. M. Mikhailov
Rok vydání: 2014
Předmět:
Zdroj: High Energy Chemistry. 48:276-281
ISSN: 1608-3148
0018-1439
Popis: The femtosecond dynamics of excitation relaxation has been revealed for the zinc porphyrin dimer using the pump-probe technique. The data obtained have been analyzed with the use of quantum-chemical calculations. The excitation relaxation dynamics shows that systems of this kind hold promise as models for investigation of photosystems and development of artificial analogues of natural photosynthetic centers. A model has been proposed to explain the found coherent dynamics of exciton bands.
Databáze: OpenAIRE