Expression of concern: Visible light driven photocatalytic oxidation of thiols to disulfides using iron phthalocyanine immobilized on graphene oxide as a catalyst under alkali free conditions
Abstract
Expression of concern for ‘Visible light driven photocatalytic oxidation of thiols to disulfides using iron phthalocyanine immobilized on graphene oxide as a catalyst under alkali free conditions’ by Pawan Kumar et al., RSC Adv., 2014, 4, 50331–50337, https://doi.org/10.1039/C4RA10128F.