一个核心外Ag纳米集群的光特征和可应用的生物传感,被DNA四面体纳米所屏蔽

Jiayang He1, Shihua Luo1, Huilin Deng1

  • 1Key Laboratory of Luminescence Analysis and Molecular Sensing (Southwest University), Ministry of Education, School of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, P. R. China.

Analytical chemistry
|September 22, 2023
PubMed
概括

我们开发了一种新的四面体DNA纳米 (TDC) 来封装银纳米集群 (AgNCs),增强生物传感的光稳定性. 该系统可通过"开启-关闭-启动"信号响应对微RNA (miRNA) 进行敏感的检测和成像.