A facile synthesis of small-sized and monodisperse hexagonal NaYF4:Yb3+, Er3+ nanocrystals

作者:Li Dongdong; Shao Qiyue*; Dong Yan; Jiang Jianqing
来源:Chemical Communications, 2014, 50(97): 15316-15318.
DOI:10.1039/c4cc07251k

摘要

Small-sized (similar to 11.86 nm) and monodisperse hexagonal NaYF4:Yb3+, Er3+ upconversion (UC) nanocrystals have been successfully synthesized by simultaneously controlling the nucleation and growth process with a relatively high oleic acid to precursor ratio.