Preparation and Upconversion Luminescence Study of Rare Earth Yb 3+/Tm 3+ Doped NaGd(MO 42 Phosphors
Peng BU, Hong-Liang LI
Chinese Journal of Applied Chemistry . 2023, (3): 374 -379 .  DOI: 10.19894/j.issn.1000-0518.220104