Correction for ‘Synthesis and up/down conversion luminescence properties of Na_0.5R_0.5MoO₄:Ln³⁺ (R³⁺ = La, Gd), (Ln³⁺ = Eu, Tb, Dy, Yb/Er) thin phosphor films grown by pulsed laser deposition technique’ by Rajagopalan Krishnan et al., RSC Adv., 2014, 4, 64258–64266.