A New Highly Sensitive Electrochemical Biosensor for Ethanol Detection Based on Gold Nanoparticles/Reduced Graphene Oxide/Polyallylamine Hydrochloride Nanocomposite.
本文报道一种基于丝网印刷电极(SPE)修饰金纳米粒子/电化学还原氧化石墨烯/聚烯丙胺盐酸盐(AuNPs-ERGO-PAH)纳米复合材料的高灵敏电化学生物传感器,用于乙醇检测。乙醇在氧化型烟酰胺腺嘌呤二核苷酸(NAD+)存在下,由包埋于溶胶-凝胶中的乙醇脱氢酶(ADH)催化氧化,生成还原型烟酰胺腺嘌呤二核苷酸(NADH)。AuNPs-...