采用高温固相反应法分别合成了变价稀土镨和镱离子掺杂的绿色荧光粉[Ba（2-n-1.5x）REx]SiO4∶nEu^2＋（n=0.03,RE=Pr,Yb;x=0,0.02,0.05,0.......