▎ 摘 要
NOVELTY - A dual signal amplification detecting method involves pretreating glassy carbon electrode, preparing reduced graphene oxide-nano-silver composites, depositing Prussian blue-nano-gold composite thin film, preparing liquid and stabilizing solutions, assembling an aptamer sensors and determining an acetamiprid pesticides. USE - Method for detecting dual signal amplification. ADVANTAGE - The method enables detecting dual signal amplification with enhanced redox reaction of sensor and improved signal output.