Cobalt complex, preparation method thereof and application of cobalt complex as antiferromagnetic material

The invention discloses a cobalt complex, a preparation method thereof and an application of the cobalt complex as an antiferromagnetic material. The chemical expression of the cobalt complex is shownin the specification. {[Co3(H3TTHA)2(4,4'-bipy) 5 (H2O) 8]. 12H2O}n, wherein H3TTHA represents that the ligand H6TTHA loses an anionic group formed by three protons in the process of forming the complex, 4,4'-bipy is 4,4'-bipyridine, and the preparation method comprises the step of carrying out hydrothermal reaction on an aqueous solution containing H6TTHA, 4,4'-bipyridine and cobalt salt. The cobalt complex can be obtained through a one-step hydrothermal method, the steps are simple, the cost is low, expanded production is facilitated, and the cobalt complex shows weak ferromagnetic resistance and can be used as an antiferromagnetic material. 本发明公开了一种钴配合物及其制备方法和作为抗铁磁性材料的应用。该钴配合物化学表达式为：{[Co3(H3TTHA)2(4,4′-bipy)5(H2O)8]·12H2O}n，H3TTHA表示配体H6TTHA在形成配合物的过程中失去了三个质子形成的阴离子基团，4,4′-bipy为4,4′-联吡啶，其制备方法为将含H6TTHA、4,4′-联吡啶、钴盐