• 专利标题:   Biological neural network-like electrocatalytic membrane, comprises network of carbon-based nanofibers in cross-linked configuration for unimpeded electron transfer,nano electro-catalyst dispersed on each layer of carbon-based nanofiber network for generating electro-catalytic reaction, and method.
  • 专利号:   CN115520942-A
  • 发明人:   ZHANG X, LIANG P, GAO Y, HUANG X
  • 专利权人:   UNIV TSINGHUA
  • 国际专利分类:   B01J021/06, B01J027/24, B01J035/02, B01J035/06, B01J035/10, C02F001/44, C02F001/461, C02F001/467, C02F101/38
  • 专利详细信息:   CN115520942-A 27 Dec 2022 C02F-001/467 202314 Chinese
  • 申请详细信息:   CN115520942-A CN10713375 25 Jun 2021
  • 优先权号:   CN10713375

▎ 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.