Self-sacrificial template synthesis of Na(La0.97Yb0.02Tm0.01)(WO4)2 phosphor and highly pure near-infrared emission
SUN Meng, HU Zhipeng, ZHANG Lan, ZHANG Fan, WANG Xuejiao
Journal of Functional Materials . 2021, (7): 7132 -7136 .  DOI: 10.3969/j.issn.1001-9731.2021.07.022