Phase-conversion synthesis of LaF3:Yb/RE (RE = Ho, Er) nanocrystals with Ln2(OH)4SO4·2H2O type layered compound as a new template, phase/morphology evolution, and upconversion luminescence
Xuejiao Wang, Zhipeng Hu, Meng Sun, Panpan Du, Weigang Liu, Sai Huang, Ji-Guang Li.