1 State Key Laboratory of Fine Chemicals, School of Chemistry, Dalian University of Technology, No. 2 linggong Road, Ganjingzi, District, Dalian 116023, China. liufengyu@dlut.edu.cn.
Correction for 'A luminescent bimetallic iridium(iii) complex for ratiometric tracking intracellular viscosity' by Fengyu Liu et al., Chem. Commun., 2018, 54, 1371-1374.