[Mukherjee P, Sloan RF, Shade CM, Waldeck DH, Petoud S.
A Post-synthetic Modification of II-VI Nanoparticles to Create Tb3+ and Eu3+ Luminophores.
J Phys Chem C Nanomater Interfaces. 2013 117 (27) 14451-14460->http://pubs.acs.org/doi/abs/10.1021/jp404947x]