通过高温固相反应在空气中制备了一系列Eu掺杂的Ba2MgSi2O7发光材料。利用发射光谱和激发光谱,证实在Ba2MgSi2O7中,Eu3＋在空气中被......

The infiltration of water contaminants into soil and groundwater systems can greatly affect the quality of groundwater.A......