1 条结果 关键词:6-巯基-1-己醇 ×

Investigating the effect of 6-mercaptohexanol on the performance of a biosensor based on nanosurface energy transfer between gold nanoparticles and quantum dots.

Analytical methods : advancing methods and applications 2021 Lai Q, Liu Y, Ge L, Yang Y 等 6 人

基于纳米表面能量转移(NSET)的传感器常采用金纳米颗粒(AuNPs)与量子点(QDs)作为供体-受体对,但低信背比仍是关键问题。本文报道了一种经6-巯基-1-己醇(MCH)修饰的MCH/DNA-Au-QD传感器,用于核酸和MUC1检测。研究发现MCH除减少非特异性吸附、提高杂交效率外,还能意外提高荧光恢复比,从而获得更高信背比。进...