TY  - GEN
AU  - Ji,Tian-Hao
AU  - Qie,Nan
AU  - Wang,Ji-Mei
AU  - Hua,Yong-Yong
AU  - Ji,Zhi-Jiang
TI  - [Preparation, characterization and upconversion fluorescence of NaYF4 : Yb, Er /graphene oxide nanocomposites]
SN  - 1000-0593
PY  - 2014///0925
N1  - Publication Type: English Abstract; Journal Article
ER  -