论文部分内容阅读
利用循环伏安法测定了四核钼簇合物Mo_4S_4(μ-OAc)_2(dtp)_4在CH_3CN,DMF,DMSO等溶剂中的氧化还原半波电位(E_(1/2)),对其氧化还原峰进行了归属,结果表明在CH_3CN中存在一个单电子的氧化过程和二个单电子的还原过程,而在DMF和DMSO中只存在二个单电子的还原过程。同时还探讨了溶剂的DN数对该簇合物电化学性质的影响。
The redox potential (E_ (1/2)) of Mo_4S_4 (μ-OAc) _2 (dtp) _4 in CH_3CN, DMF and DMSO was measured by cyclic voltammetry Redox peaks were assigned. The results showed that there was one single electron oxidation and two single electron reduction processes in CH_3CN, but only two single electron reduction processes in DMF and DMSO. The effects of solvent DN number on the electrochemical properties of the cluster were also discussed.