Preparation method and application of sulfadiazine molecularly imprinted one-dimensional photonic crystal sensor membrane

The invention belongs to the technical field of photonic crystals and molecular imprinting, and discloses a preparation method and application of a sulfadiazine molecular imprinting one-dimensional photonic crystal film, and the preparation method mainly comprises the following steps: taking a DVD optical disc, cutting the DVD optical disc with scissors, and processing the DVD optical disc with methanol and the like to obtain a polycarbonate DVD nano template; the preparation method comprises the following steps: uniformly mixing sulfadiazine, alpha-methacrylic acid, acrylamide and N, N '-methylene bisacrylamide, and adding 2, 2-diethoxyacetophenone to obtain a molecularly imprinted membrane precursor solution; coating a prepared polycarbonate DVD with the precursor solution, and performing irradiation curing under ultraviolet light to prepare a sulfadiazine polymer film with a one-dimensional photonic crystal structure; and removing the membrane, eluting imprinted molecules with a methanol/acetic acid soluti