An improved amperometric L-lactate biosensor based on covalent immobilization of microbial lactate oxidase onto carboxylated multiwalled carbon nanotubes/copper nanoparticles/polyaniline modified pencil graphite electrode.
本研究构建了一种改进的安培法 L-乳酸生物传感器,将来源于 Pediococcus 菌种的乳酸氧化酶(LOx)共价固定于电沉积在铅笔石墨电极(PGE)表面的羧基化多壁碳纳米管(cMWCNT)/铜纳米粒子(CuNPs)/聚苯胺(PANI)杂化膜上。酶电极经循环伏安法(CV)、扫描电镜(SEM)、傅里叶变换红外光谱(FTIR)和电化学阻...