Antibody-Ferrocene COF Immunosensor

Precious-metal-free high sensitivity

Covalent antibody immobilization and enriched ferrocene signal molecules on a COF enable highly sensitive AFP detection without gold nanoparticles.

Fang, Qiang · Lu, Yingbo · Huang, Jianying · Zhang, Cheng · Jing, Wu · Li, Shijun

Chinese Chemical Letters 2026

Specifications

检测限

{'zh': '0.39', 'en': ''} pg/mL

range pg mL

{'zh': '1', 'en': '100'} ng/mL