A ratiometric luminescent oxygen sensor based on a chemically functionalized quantum dot

作者:Amelia Matteo; Lavie Cambot Aurelie; McClenaghan Nathan D*; Credi Alberto
来源:Chemical Communications, 2011, 47(1): 325-327.
DOI:10.1039/c0cc02163f

摘要

Nanoconjugates composed of CdSe-ZnS core-shell nanocrystals and pyrenyl ligands are shown to exhibit a double photoluminescence. Owing to the different response of the two emission signals towards oxygen, the nanocrystals function as high dynamic range ratiometric luminescent O(2) nanosensors.

  • 出版日期2011