Retraction: High-performance sono/nano-catalytic system: CTSN/Fe3O4–Cu nanocomposite, a promising heterogeneous catalyst for the synthesis of N-arylimidazoles

Abstract

Retraction of ‘High-performance sono/nano-catalytic system: CTSN/Fe₃O₄–Cu nanocomposite, a promising heterogeneous catalyst for the synthesis of N-arylimidazoles’ by Reza Taheri-Ledari et al., RSC Adv., 2019, 9, 40348–40356, https://doi.org/10.1039/C9RA08062G.