Black phosphorus nanosheets for rapid microRNA detection

作者:Zhou, Jie; Li, Zhongjun; Ying, Ming; Liu, Maixian; Wang, Xiaomei; Wang, Xianyou; Cao, Liwei; Zhang, Han*; Xu, Gaixia*
来源:Nanoscale, 2018, 10(11): 5060-5064.
DOI:10.1039/c7nr08900g

摘要

Herein, for the first time, a sensitive sensing platform for rapid detection of microRNA was developed by employing black phosphorus nanosheets as the fluorescence quenching material. The biosensor displayed a good linear response to microRNA ranging from 10 nM to 1000 nM. Moreover, the biosensor could distinguish triple nucleotide polymorphism.