Sandwich-type electrochemical immunosensing of Hypopharyngeal carcinoma biomarker carcinoembryonic antigen based on N-doped hollow mesoporous nanocarbon spheres/gold hybrids as sensing platform and gold/ferrocene as signal amplifier

Affiliations

• ¹ Otolaryngology head and neck surgery, The Second Affiliated Hospital of Fujian Medical University.
• ² Department of Pharmacology, College of Pharmacy, Quanzhou Medical College.
• ³ Department of Clinical Laboratory, The Second Affiliated Hospital of Fujian Medical University.
• ⁴ College of Chemical Engineering and Materials Science, Quanzhou Normal University.