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Title: Radiation effects in x-irradiated hydroxy compounds

Journal Article · · J. Chem. Phys.; (United States)
DOI:https://doi.org/10.1063/1.439216· OSTI ID:5548912

Radiation effects are compared in single crystals of xylitol, sorbitol, and dulcitol x-irradiated at 4.2 /sup 0/K. In xylitol and dulcitol, but not in sorbitol, a primary oxidation product is identified as an alkoxy radical. ENDOR measurements detected three proton hyperfine couplings associated with the alkoxy ESR absorption, one of which is attributed to a proton three bond lengths removed from the seat of unpaired spin density. Intermolecular trapping of electrons is observed in all three crystals. ENDOR measurements were made of the hyperfine couplings between the trapped electron and the hydroxy protons forming the trap.

Research Organization:
Biophysics Department, Roswell Park Memorial Institute Buffalo, New York 14263
OSTI ID:
5548912
Journal Information:
J. Chem. Phys.; (United States), Vol. 72:2
Country of Publication:
United States
Language:
English