1 条结果 关键词:空心金纳米颗粒 ×

An ultrasensitive electrochemiluminescent biosensor for the detection of concanavalin A based on poly(ethylenimine) reduced graphene oxide and hollow gold nanoparticles.

Analytical and bioanalytical chemistry 2015 Zhang J, Chen S, Ruo Y, Zhong X 等 5 人

本文报道了一种用于检测刀豆蛋白A(Concanavalin A, ConA)的高灵敏电化学发光(ECL)生物传感器。该传感器以葡萄糖氧化酶(GOx)为识别元件,利用碳水化合物–凝集素生物特异性相互作用识别ConA;以聚乙烯亚胺还原氧化石墨烯(PEI-rGO)和空心金纳米颗粒(HAuNPs)作为支撑基质与信号放大器。首先,将富含氨基的...