Up/down-conversion luminescence of monoclinic Gd 2O 3:Er 3+ nanoparticles prepared by laser ablation in liquid
Hua-Wei Deng(邓华威) and Di-Hu Chen(陈弟虎)
Chin. Phys. B . 2022, (7): 78701 -078701 .  DOI: 10.1088/1674-1056/ac5399