Time-resolved EPR spectra of UV-irradiated Nafion reveal the formation of spin-polarized excited triplet states and allow the detection of photoinduced triplet–triplet energy transfer processes through hydrogen bonds between water and sulfonic acid groups.
First time-resolved EPR observation of Nafion photochemistry
CONTI, FOSCA
;NEGRO, ENRICO;DI NOTO, VITO
2009
Abstract
Time-resolved EPR spectra of UV-irradiated Nafion reveal the formation of spin-polarized excited triplet states and allow the detection of photoinduced triplet–triplet energy transfer processes through hydrogen bonds between water and sulfonic acid groups.File in questo prodotto:
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