A sensitive NADH and glucose biosensor tuned by visible light based on thionine bridged carbon nanotubes and gold nanoparticles multilayer.
本文报道了一种基于硫黄素(thionine)交联多壁碳纳米管(MWNTs)和金纳米粒子(Au NPs)多层膜修饰的掺锡氧化铟(ITO)电极的NADH和葡萄糖生物传感器。该多层膜通过B-PEI界面和交替浸渍自组装形成,具有多孔导电结构,可固定葡萄糖脱氢酶(GDH)并促进NADH的低过电位氧化。在暗态下,NADH传感器在0.5–237 ...