Expression of concern: One-pot sol–gel synthesis of reduced graphene oxide uniformly decorated zinc oxide nanoparticles in starch environment for highly efficient photodegradation of methylene blue

Abstract

Expression of concern for ‘One-pot sol–gel synthesis of reduced graphene oxide uniformly decorated zinc oxide nanoparticles in starch environment for highly efficient photodegradation of methylene blue’ by Majid Azarang et al., RSC Adv., 2015, 5, 21888–21896.