Abstract
Correction for ‘The morphology and surface charge-dependent cellular uptake efficiency of upconversion nanostructures revealed by single-particle optical microscopy’ by Di Zhang et al., Chem. Sci., 2018, 9, 5260–5269, DOI: 10.1039/C8SC01828F.
In the Experimental section of the article, the concentration of citrate was incorrectly given as 0.05 M. The correct concentration of citrate is 2 M.
The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.