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.
Titolo: | A Ratiometric Luminescent Oxygen Sensor Based on a Chemically Functionalized Quantum Dot |
Autore/i: | AMELIA, MATTEO; A. Lavie Cambot; N. D. McClenaghan; CREDI, ALBERTO |
Autore/i Unibo: | |
Anno: | 2011 |
Rivista: | |
Digital Object Identifier (DOI): | http://dx.doi.org/10.1039/c0cc02163f |
Abstract: | 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. |
Data prodotto definitivo in UGOV: | 2013-05-17 18:44:21 |
Appare nelle tipologie: | 1.01 Articolo in rivista |
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