A sandwich-type electrochemical immunosensor for carcinoembryonic antigen based on signal amplification strategy of optimized ferrocene functionalized Fe3O4@SiO2 as labels
Keywords: آنتی ژن carcinoembryonic; Ferroferric oxide@silica; Co-immobilization; Ferrocenecarboxylic acid; Carcinoembryonic antigen; Amplify signals;