Preparation method of biosensor established on basis of silver-amino graphene-molybdenum disulfide and application

The invention relates to a preparation method of a biosensor established on basis of silver-amino graphene-molybdenum disulfide and an application, and belongs to the technical field of biosensing detection of a novel function material. Silver-amino graphene-molybdenum disulfide has excellent electrochemical catalysis capability and electron transfer capability for hydrogen peroxide, so that the sensitivity of the biosensor is remarkably improved, and the preparation method has a great significance in detection of carcino-embryonic antigens.