采用溶胶凝胶法制备了摩尔分数为2% Er3 -20% Yb3 共掺杂的(NaxLi1-x)YF4纳米晶粉末。随着Na 摩尔分数由x=0增加到100%，Er3 -Yb3 共......

　　NaYF4:Yb3+/Ho3+microrods were successfully prepared by hydrothermal method that was assisted with EDTA.The time cont......