Highly sensitive glucose biosensor based on one-pot biochemical preoxidation and electropolymerization of 2,5-dimercapto-1,3,4-thiadiazole in glucose oxidase-containing aqueous suspension.
基于单锅生物化学预氧化与单体电聚合(BPEM)构建新型高性能生物传感平台,实现酶高负载高活性固定。以2,5-二巯基-1,3,4-噻二唑(DMcT)为单体,葡萄糖氧化酶(GOx)为模型酶,葡萄糖存在下酶促生成的H2O2(EG-H2O2)为预氧化剂。将葡萄糖加入含超声分散DMcT和GOx的pH7.0磷酸盐缓冲液悬浮液中,酶促生成H2O2...