Photo-driven self-powered biosensor for ultrasensitive microRNA detection via DNA conformation-controlled co-sensitization behavior.
本文报道了一种基于光电化学酶燃料电池(PEFC)的自供电生物传感平台,用于 microRNA 的超灵敏检测。该平台以 miRNA-141 为模型,构建 ITO/AuNPs-g-C3N4/发夹DNA/CdS 光电阳极和 ITO/G/CNTs/AuNPs/laccase 生物阴极。光照下,AuNPs-g-C3N4 产生电子-空穴对,葡萄...