1 条结果 关键词:皂土 ×

Reagentless biosensor for hydrogen peroxide based on self-assembled films of horseradish peroxidase/laponite/chitosan and the primary investigation on the inhibitory effect by sulfide.

Biosensors & bioelectronics 2010 Shan D, Li QB, Ding SN, Xu JQ 等 6 人

本研究采用逐步静电自组装方法,将辣根过氧化物酶(HRP)固定于皂土/壳聚糖(Laponite/Chit)修饰的玻碳电极(GCE)上,构建无试剂过氧化氢(H2O2)生物传感器。X射线光电子能谱(XPS)和电化学阻抗谱(EIS)用于监测各层组装过程。循环伏安法显示,在充氮 0.025 M 磷酸盐缓冲液(PBS,pH 7.0)中,HRP/...