用复分解法首次合成了5种Keggin结构钨钼磷混配杂多酸盐MxPW4Mo8O40·nH2O(M=Et4N,Bu4N,K,Ba,Zn),通过IR,UV,DTTGA,极谱及循环伏安对它们进行了表征.结果表明它们具有Keggin结构,热稳定性大小顺序为:K+>Ba2+>H+>Zn2+>Et4N+>Bu4N+,氧化还原机理为两步单电子的可逆还原过程.
Fi
The phenomenon of earing is investigated in the present study based on the theory of crystalplasticity with the dynamic explicit finite element program develop