▎ 摘　　要

NOVELTY - Preparation of nickel-cobalt oxide/reduced graphene oxide composite material involves dispersing graphene oxide sol in deionized water to form suspension (A), dissolving nickel salt and cobalt salt in deionized water to form solution (B), dissolving the inorganic base and sodium carbonate are dissolved in deionized water to form solution (C), dripping solution (B) into suspension (A) to form a reaction solution, heating, centrifuging, washing to obtain precursor, drying and calcining precursor. USE - Preparation of nickel-cobalt oxide/reduced graphene oxide composite material.