▎ 摘　　要

NOVELTY - The utility model claims a super-coordination for graphene-based refractive index sensor of surface structure, comprising a metal electrode, a silicon dioxide layer, a doped silicon layer, a plurality of graphene nanometre belt and multiple square graphite; wherein a silicon dioxide layer disposed on the doped silicon layer. the bottom surface of the silicon dioxide layer and the doped silicon layer, a plurality of graphene nanometre belt are arranged on the silicon dioxide layer from left to right on the top surface between the graphene nanometre belt is arranged in parallel; multiple square graphene provided on the top surface of the silicon dioxide layer. the setting position is located between two adjacent graphene nanometre belt, metal electrodes are disposed on the top surface of the silicon dioxide layer, the arranging direction is set to the direction of graphene nanometre belt is vertical to the metal electrode and the graphene nanometre electric connection.