Biosensors & bioelectronicsAflatoxin B1Biosensing TechniquesAptamersNucleotideLimit of Detection
Triple signal enhancement in a dual-enzyme-mimicking single-atom Fe nanozyme-based photoelectrochemical aptasensor for ultrasensitive detection of aflatoxin B1.
Hui Zhang, Shuangyi Ying, Xiaoxin Tan, Jing Wang, Guanghua Li, Xueli Liu, Hongyuan Yan, Kai Kang
Published: 202610.1016/j.bios.2025.118196
Abstract
Accurate and sensitive detection of aflatoxin B1 (AFB1) is essential for ensuring food safety. In this study, a nanozyme-based photoelectrochemical (PEC) aptasensor was developed through a triple signal amplification strategy. A hollow-structured h-C…
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