INFLUENCE OF REDOX-INERT COUNTERIONS ON PHOTOINDUCED ELECTRON-TRANSFER PROCESSES IN WATER-IN-OIL MICROEMULSIONS WITH LOW WATER-CONTENT

Authors
Citation
T. Kluge et H. Knoll, INFLUENCE OF REDOX-INERT COUNTERIONS ON PHOTOINDUCED ELECTRON-TRANSFER PROCESSES IN WATER-IN-OIL MICROEMULSIONS WITH LOW WATER-CONTENT, Journal of information recording, 23(1-2), 1996, pp. 175-179
Citations number
7
Categorie Soggetti
Photographic Tecnology","Material Science
ISSN journal
10256008
Volume
23
Issue
1-2
Year of publication
1996
Pages
175 - 179
Database
ISI
SICI code
1025-6008(1996)23:1-2<175:IORCOP>2.0.ZU;2-B
Abstract
The influence of redox-inert counterions on the quenching of {Ru(bpy) (3)(2+),(X(-))(2)} contact ion- pairs by methylviologen has been studi ed in non-ionic water-in-oil microemulsions with low water content by means of stationary and time-resolved fluorescence measurements. In th e less polar hydrated shell region the quenching was faster for bromid e as a counterion than for chloride, whereas in the more polar water p ool region the quenching for X = Cl was faster than for X = Br. This i s in agreement with results, obtained in homogeneous solvents.