A theoretical investigation on the magnetic properties of rare-earth Er3+ in Er3 Ga5 O12 was reported. The average magne......

在熔融状态下，采用马来酸酐接枝的线性低密度聚乙烯（LLDPE—g—MAH）与SnCl4制备聚乙烯离聚体，研究了聚乙烯离聚体的性能及其对线性低密......