▎ 摘　　要

NOVELTY - A metal organic framework-vertical graphene composite structure based electrochemical sensor preparing method involves growing vertical graphene on a stainless steel substrate, synthesizing various metal organic framework is zeolitic imidazolate framework-8 or KAUST-1 or Ni-MIL-77, and using vertical graphene on a stainless steel substrate as a template, and constructing an electrochemical sensor by using a metal organic framework-vertical graphene composite nanostructure as an electrode material. USE - Method for preparing metal organic framework-vertical graphene composite structure based electrochemical sensor. ADVANTAGE - The method enables preparing metal organic framework-vertical graphene composite structure based electrochemical sensor with wide application range, high electric conductivity and large specific surface area. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a metal organic framework-vertical graphene composite structure based electrochemical sensor prepared by the method.