Additions and corrections

Greatly enhanced size-tunable ultraviolet upconversion luminescence of monodisperse β-NaYF₄:Yb,Tm nanocrystals

Feng Shi, Jianshuo Wang, Daisheng Zhang, Guanshi Qin and Weiping Qin

J. Mater. Chem., 2011, 21, 13413–13421 (DOI: 10.1039/c1jm11480h). Amendment published 17th January 2012.

In the published article the image for Fig. 4(d) was incorrect. The correct version of Fig. 4 is as follows (the caption is unchanged):

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.

Back to article