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

被引：63

作者：

Amelia, Matteo ^{[2
]}

Lavie-Cambot, Aurelie ^{[1
]}

McClenaghan, Nathan D. ^{[1
]}

Credi, Alberto ^{[2
]}

机构：

[1] Univ Bordeaux, Inst Mol Sci, CNRS, UMR 5255, F-33405 Talence, France

[2] Univ Bologna, Dipartimento Chim G Ciamician, I-40126 Bologna, Italy

来源：

CHEMICAL COMMUNICATIONS | 2011年 / 47卷 / 01期

基金：

欧洲研究理事会;

关键词：

ENERGY-TRANSFER; CDSE NANOCRYSTALS; LIVE CELLS; MONODISPERSE; MECHANISMS; NUCLEATION; KINETICS; IONS; FRET; HG2+;

D O I：

10.1039/c0cc02163f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

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.

引用

页码：325 / 327

页数：3

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