为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

The photoluminescence quenching behaviors of 5D3-7FJ and 5D4-7FJ (J = 0-6) transitions of Tb3+ in YBO3:Tb under 130-290 ......