Abnormal broadening of free radical EPR lines: A new test probe for singlet dioxygen in solution

Gekhman AE; Moisseva NI; Minin VV; Larin GM; Moiseev II

Inorganic Chemistry, Vol.38, No.15, 3444-3445, 1999

Gekhman AE, Moisseva NI, Minin VV, Larin GM, Moiseev II

ESR signals of V(V)/superoxide radical anion complex and a number of stable nitroxyl radicals were found to undergo abnormal (up to 10 G) broadening in the presence of singlet dioxygen in aqueous and AcOH solutions.

Keywords:HYDROGEN-PEROXIDE;VANADIUM V;OXYGEN;OXIDATION;COMPLEX;DISPROPORTIONATION;SYSTEM