| abstract |
The invention discloses a ZIF-67 graphene attapulgite composite material. The composite material is formed by combining graphene and attapulgite on the basis of ZIF-67. The invention combines transition metal oxide and graphene to prepare Efficient and durable supercapacitor electrode material, using three-dimensional porous graphene structure as a framework to accommodate active materials, can eliminate the shortcomings of irreversible agglomeration or re-stacking of graphene, and improve the rate performance and cycle stability of negative electrode materials, the present invention Provided is a ZIF-67/graphene/attapulgite composite material, a preparation method and application thereof, the material properties are superior, the preparation process is simple, and when applied to an electrode material of a supercapacitor, it can effectively generate large specific capacitance, good cycle performance and long life , Low pollution electrode material. |