Department of Chemistry, Pohang University of Science and Technology(POSTECH), Pohang, 790-784, South Korea.
Chem Commun (Camb). 2013 Jul 11;49(54):6045-7. doi: 10.1039/c3cc42032a.
We developed quantum dot-engineered M13 virus layer-by-layer hybrid composite films with incorporated fluorescence quenchers. TNT is designed to displace the quenchers and turn on the quantum dot fluorescence. TNT was detected at the sub ppb level with a high selectivity.
我们开发了量子点工程化的 M13 病毒逐层杂化复合薄膜,其中掺入了荧光猝灭剂。TNT 的设计目的是取代猝灭剂并开启量子点荧光。TNT 的检测下限达到亚 ppb 级,具有很高的选择性。