▎ 摘　　要

NOVELTY - The method involves adding ferrous ferric oxide powder in distillation water. Sodium citrate solution is prepared. Hydrochloric acid hydroxyl amine and chloroauric acid stirring process is performed. Gold-ferrous ferric oxide composite nano particle and dispersant solution are obtained. Glassy carbon electrode polishing process is performed. Distillation water ultrasonic cleaning process is performed. Electric conduction polymer/oxidation graphene composite material embellished electrode is obtained. Mixed solution embellished electrode drip-painting process is performed. USE - Organic phosphorus pesticide detecting sensor manufacturing method.