▎ 摘　　要

NOVELTY - Electrochemical sensor electrode coating material comprises 1-2 pts. wt. part graphene oxide, 1-2 pts. wt. carbon nanotubes, 2-4 pts. wt. aniline, 3-6 pts. wt. magnesium phosphate, 2-4 pts. wt. ferric nitrate, 0.5-1 pt. wt. water-soluble chitosan, 1-2 pts. wt. polystyrene sulfonic acid, 1-2 pts. wt. water-based acrylic resin, 0.1-0.3 pt. wt. propylene glycol alginate, 2-5 pts. wt. potassium persulfate, 2-4 pts. wt. sodium bisulfite, 0.2-0.5 pt. wt. citric acid, 0.5-1 pt. wt. carbonamide, 0.5-1 pt. wt. pyridine and 400-600 pts. wt. deionized water. USE - Electrochemical sensor electrode coating material. ADVANTAGE - The material has high conductivity, good electrochemical performance, has good stability and sensitivity of detection. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation of electrochemical sensor electrode coating material comprising adding magnesium nitrate, ferric nitrate, citric acid and 20-30 pts. wt. deionized water in 90-95 degrees C water bath for 6-7 hours, drying at 150-155 degrees C, calcining at 550-570 degrees C for 2-2.5 hours, mixing carbon nanotubes in tubular resistance furnace, using nitrogen as protective gas, introducing hydrogen at 300 degrees C, reacting for 30-45 minutes, removing hydrogen at 800-900 degrees C, mixing carboxamide, pyridine and 1-2 pts. wt. deionized water in air chamber, opening gas chamber valve, using ammonia gas as carrier gas in reaction chamber for 40-50 minutes, cooling, washing with dilute hydrochloric acid, milling for 2-4 hours, sieving, adding graphene and residual deionized water, dispersing for 5-10 minutes, adding aniline, water-soluble chitosan, polystyrene sulfonic acid, water-based acrylic resin and propylene glycol alginate, mixing at 200-300 revolutions per minute, adding potassium persulfate and sodium bisulfite, reacting for 5-6 hours under ice bath, removing from ice bath, mixing, reacting for 5-6 hours at room temperature, filtering and washing with deionized water to obtain product.