1 条结果 关键词:空心碳球 ×

Enhanced Electrochemical Activity of a Hollow Carbon Sphere/Polyaniline-Based Electrochemical Biosensor for HBV DNA Marker Detection.

ACS biomaterials science & engineering 2019 Salimian R, Shahrokhian S, Panahi S

本文提出一种新型、简便且超灵敏的电化学生物传感器,用于乙型肝炎病毒DNA(HBV DNA)标志物检测。该传感器以聚苯胺(PANI)修饰的空心碳球(HCS)为核心修饰层,通过电沉积金纳米颗粒(GNPs)将巯基化21-mer HBV特征寡核苷酸探针固定于HCS-PANI表面。采用循环伏安(CV)、差分脉冲伏安(DPV)和电化学阻抗谱(E...