2 条结果 关键词:CdSe@ZnS量子点 ×

DNA nanomachine-based regenerated sensing platform: a novel electrochemiluminescence resonance energy transfer strategy for ultra-high sensitive detection of microRNA from cancer cells.

Nanoscale 2017 Zhang P, Li Z, Wang H, Zhuo Y 等 6 人

DNA纳米机器的构建对DNA纳米结构发展意义重大,但实际应用仍处早期;一步再生传感平台仍是现实挑战。本文报道了新型电化学发光共振能量转移(ERET)策略,以小分子染料Alexa Fluor 488(AF488)为供体、CdSe@ZnS量子点(QDs)为受体,该体系更易进入细胞,用于构建基于DNA纳米机器的再生生物传感器,无酶超灵敏检...

Electrogenerated chemiluminescence resonance energy transfer between luminol and CdSe@ZnS quantum dots and its sensing application in the determination of thrombin.

Analytical chemistry 2014 Dong YP, Gao TT, Zhou Y, Zhu JJ

本文报道了中性条件下以 luminol 为供体、CdSe@ZnS 量子点(QDs)为受体的电化学发光共振能量转移(ECL-RET)体系。CdSe@ZnS 量子点修饰的玻璃碳电极(CdSe@ZnS/GCE)能够催化 luminol 氧化,从而在无共反应剂条件下显著增强阳极 luminol 电化学发光。与裸玻璃碳电极相比,0.60 V ...