Triplet radical ion pair state of the Zn-porphyrin-viologen dyad as a magnetic field sensitive probe of phase transitions in small unilamellar vesicles. [electronic resource] - Photochemistry and photobiology Mar 1992 - 473-6 p. digital Publication Type: Journal Article ISSN: 0031-8655 Standard No.: 10.1111/j.1751-1097.1992.tb04265.x doi Subjects--Topical Terms: Electromagnetic FieldsFree RadicalsKineticsLipid BilayersMetalloporphyrins--chemistryMolecular ProbesPhotolysisViologens--chemistry