par Bigwood, Michaël
;Boué, Stéphane 
Référence Bulletin des Sociétés chimiques belges, 82, 9-10, page (685-691)
Publication Publié, 1973


Référence Bulletin des Sociétés chimiques belges, 82, 9-10, page (685-691)
Publication Publié, 1973
Article révisé par les pairs
Résumé : | Sensitization of neat cis or trans 1,3‐pentadienes by triplet benzophenone leads only to isomerization and dimerization. The quantum yields measured for these processes as well as the photostationary composition are strikingly different from the figures obtained in dilute solution and indicate that an interaction between the triplet and a ground state molecule can be an efficient path for triplet decay. A kinetic scheme is proposed which accounts for all of the experimental facts and suggests that an excimer is involved. Copyright © 1973 Wiley‐VCH Verlag GmbH & Co. KGaA, Weinheim |