▎ 摘　　要

NOVELTY - An urine albumin test electrode manufacturing method involves preparing polyethylene terephthalate substrate, taking graphene working electrode consists of serotonin and hydrophilic imidazole ionic liquid to obtain a macroscopic three-dimensional porous graphene assembly, and dispersing the cross-linking agent and an inorganic nano-array material in three-dimensional porous graphene assembly solution to obtain a mixed solution, printing the mixed solution on a polyethylene terephthalate substrate, dissolving the silver/silver chloride solution and printing on the surface of polyethylene terephthalate substrate, dissolving the carbon solution and printing on the surface of polyethylene terephthalate substrate and producing an insulating layer, applying cross-linking agent and urinary albumin selective reactant solution to the sample reaction area and drying, covering the reaction zone with PVC insulation film and forming an inlet of PVC insulation film to obtain the finished product. USE - Method for manufacturing urine albumin test electrode. ADVANTAGE - The method enables manufacturing urine albumin test electrode with high working efficiency, in rapid manner. DETAILED DESCRIPTION - An urine albumin test electrode manufacturing method involves preparing polyethylene terephthalate substrate, taking graphene working electrode consists of serotonin and hydrophilic imidazole ionic liquid under constant temperature of 70-80 degrees C for 7-9 hours under hydrothermal conditions, performing connection and recombination to obtain a macroscopic three-dimensional porous graphene assembly, and dissolving it in water to obtain a three-dimensional porous graphene assembly solution, dispersing the cross-linking agent and an inorganic nano-array material in three-dimensional porous graphene assembly solution to obtain a mixed solution, printing the mixed solution on a polyethylene terephthalate substrate and baking at 39-42 degrees C to form a graphene working electrode, dissolving the silver/silver chloride solution and printing on the surface of polyethylene terephthalate substrate under the reference electrode is a silver/silver chloride electrode, dissolving the carbon solution and printing on the surface of the polyethylene terephthalate substrate under the counter electrode is a carbon electrode, producing an insulating layer by printing a polymer insulating varnish on a polyethylene terephthalate substrate in a region other than the insertion end and the reaction area by a printing method to form an insulating layer, locating the graphene working electrode, reference electrode, and counter electrode in the front section is the insertion end, where the graphene working electrode, reference electrode, and counter electrode are located is a reaction area, applying cross-linking agent and urinary albumin selective reactant solution to the sample reaction area of the graphene working electrode, silver/silver chloride as a reference electrode, and carbon as a counter electrode and drying it at -42 degrees C, and covering the reaction zone with a layer of PVC insulation film, forming an inlet at the edge port of the PVC insulation film to obtain the finished product.