• 专利标题:   Constructing glucose biosensor based on glutathione assembly, by obtaining gold electrode modified by carboxylated graphene/glutathione, soaking in cross-linking agent, and drying.
  • 专利号:   CN113758983-A
  • 发明人:   LIU N, REN Y, DU Q, JI X, GAO X
  • 专利权人:   UNIV QILU MEDICAL
  • 国际专利分类:   G01N027/327, G01N027/49
  • 专利详细信息:   CN113758983-A 07 Dec 2021 G01N-027/327 202229 Chinese
  • 申请详细信息:   CN113758983-A CN10946456 18 Aug 2021
  • 优先权号:   CN10946456

▎ 摘  要

NOVELTY - Constructing glucose biosensor based on glutathione assembly comprises using gold electrode modified by glutatione as a carrier, activating carboxylated graphene and loading it on the surface of the gold electrode, modifying the gold electrodes with carboxylated graphene/glutathione to obtain gold electrodes modified by carboxysetrahydro-carboxylic acid, soaking the modified gold electrodes in a crosslinking agent and drying to obtain the glucose biosensors based on the glutathion assembly, where the method further comprises using carboxymethylenediamine/carboxylate modified gold electrode as the carrier, and loading the carboxythione-modified gold electrode with a cross-linker and drying. USE - Method for constructing glucose biosensor based on glutathione assembly for health and disease diagnosis of human body. ADVANTAGE - The method successfully assembles the glutathione-carboxylation graphene self-assembly glucose biosensor with high sensitivity, good selectivity, good repeatability and good stability. DESCRIPTION OF DRAWING(S) - The drawing shows an infrared spectrum of carboxylation graphene.