A novel ultrasensitive electrochemiluminescence biosensor for glutathione detection based on poly-L-lysine as co-reactant and graphene-based poly(luminol/aniline) as nanoprobes.
本研究构建了一种超灵敏电化学发光(ECL)生物传感器,用于谷胱甘肽(GSH)检测。该传感器以聚-L-赖氨酸(PLL)作为鲁米诺的新型共反应物,以负载于还原氧化石墨烯(rGO)上的聚(鲁米诺/苯胺)纳米棒(PLA@rGO)作为纳米探针。据作者所知,这是首次将 PLL 用作鲁米诺的共反应物。与单独使用 PLA@rGO 修饰玻璃碳电极(G...