Expression of concern: Facile route to synthesize Fe3O4@acacia–SO3H nanocomposite as a heterogeneous magnetic system for catalytic applications
Abstract
Expression of concern for ‘Facile route to synthesize Fe3O4@acacia–SO3H nanocomposite as a heterogeneous magnetic system for catalytic applications’ by Reza Taheri-Ledari et al., RSC Adv., 2020, 10, 40055–40067, https://doi.org/10.1039/D0RA07986C.