Expression of concern: Schiff base Mn(iii) and Co(ii) complexes coated on Co nanoparticles: an efficient and recyclable magnetic nanocatalyst for H2O2 oxidation of sulfides to sulfoxides
Abstract
Expression of concern for ‘Schiff base Mn(III) and Co(II) complexes coated on Co nanoparticles: an efficient and recyclable magnetic nanocatalyst for H2O2 oxidation of sulfides to sulfoxides’ by Shokoufeh Ghahri Saremi et al., RSC Adv., 2018, 8, 3889–3898, https://doi.org/10.1039/C7RA11225D.