Correction for ‘Effect of annealing atmosphere on quaternary chalcogenide-based counter electrodes in dye-sensitized solar cell performance: synthesis of Cu₂FeSnS₄ and Cu₂CdSnS₄ nanoparticles by thermal decomposition process’ by Krishnaiah Mokurala et al., RSC Adv., 2017, 7, 15139–15148.