Photoredox reactions in water-in-oil microemulsions. The functions of amphiphilic viologens in charge separation and electron transfer across a water-oil boundary
D Mandler, Y Degani, I Willner
文献索引:Mandler, Daniel; Degani, Yinon; Willner, Itamar Journal of Physical Chemistry, 1984 , vol. 88, # 19 p. 4366 - 4370
The photosensitized reduction of the series of dialkyL4, 4'-bipyridinium salts, C, V2+, is examined in water-in-oil microemulsions, by using Ru (bpy), 2+ as sensitizer and (“,), EDTA as electron donor. With the amphiphilic electron acceptors (n= 8-18) the water-in-oil microemulsion media affect the charge separation of the initial encounter cage complex,[Ru (bpy)?+.-. C, V+-], and stabilize the photoproducts, C, V+-and R~(bpy),~+, against the ...