▎ 摘　　要

NOVELTY - Biological neural network-like electrocatalytic membrane,comprises network of carbon-based nanofibers in a cross-linked configuration for unimpeded electron transfer; a nano electro-catalyst dispersed on each layer of the carbon-based nanofiber network for generating an electro-catalytic reaction. USE - Biological nerve network-shaped electro-catalytic membrane used for filtering, electrolyzing water and carbon dioxide reduction, and electrochemical synthesis. ADVANTAGE - The biological neural network-shaped electro-catalytic membrane has high conductivity, high porosity, high specific surface area and self-supporting capacity, can be used as a filtering membrane with an electro-catalytic function in the field of water treatment, can be used for removing pollutants, can generate a rapid electron transfer-catalytic reaction mechanism, and has high-efficiency electro-catalytic performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation method of biological neural network-shaped electrocatalytic membrane, involves providing carbon-based fiber precursor solution and catalyst precursor solution; performing electrostatic spinning on carbon-based fiber precursor solution to form nano-fiber, and performing electrostatic spraying on the catalyst precursor solution to form nanoparticles; where electrostatic spinning and the electrostatic spraying are carried out synchronously, so that nano particles are dispersed in the nano fibers to finally form a primary film; heating obtained original film and continuously applying a compressive stress to obtain pre-oxidation film; and heating obtained pre-oxidation film and continuously applying pressure stress to obtain the biological neural network-shaped electro-catalytic film.