Reagent-less amperometric glucose biosensor based on a graphite rod electrode layer-by-layer modified with 1,10-phenanthroline-5,6-dione and glucose oxidase.
本文报道了一种可在非搅拌样品溶液中工作的无外加试剂安培葡萄糖生物传感器。工作电极以石墨棒(GR)为基底,将1,10-菲啰啉-5,6-二酮(PD)和葡萄糖氧化酶(GOx)逐层吸附于GR表面,干燥后用戊二醛(GA)蒸气对GOx进行化学交联。优化制备条件为PD负载量12.6 μg、GOx负载量0.24 mg、GA交联25 min。在+20...