▎ 摘　　要

NOVELTY - A nano electrode material with layered sandwich structure, has nanosheet inner layer which is made of nickel oxide. An outer surface of nanosheet nickel oxide inner layer is coated with a graphene layer. An outer surface of graphene layer is coated with nickel-cobalt nano-needle. USE - Nano electrode material with layered sandwich structure, for use in conductive material (claimed) used in lithium-ion battery and super capacitor energy storage device. ADVANTAGE - The nano electrode material is prepared by a simple method at low production cost, while ensuring environmental protection. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of nano electrode material with layered sandwich structure.