Manipulating the Surface Chemistry of Quantum Dots for Sensitive Ratiometric Fluorescence Detection of Sulfur Dioxide

Herein, we report a novel approach to the rapid visual detection of gaseous sulfur dioxide (SO2) by manipulating the surface chemistry of 3-aminopropyltriethoxysilane (APTS)-modified quantum dots (QDs) using fluorescent coumarin-3-carboxylic acid (CCA) for specific reaction with SO2. The CCA molecul...

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Publié dans:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 31(2015), 31 vom: 11. Aug., Seite 8667-71
Auteur principal: Li, Huihui (Auteur)
Autres auteurs: Zhu, Houjuan, Sun, Mingtai, Yan, Yehan, Zhang, Kui, Huang, Dejian, Wang, Suhua
Format: Article en ligne
Langue:English
Publié: 2015
Accès à la collection:Langmuir : the ACS journal of surfaces and colloids
Sujets:Journal Article Research Support, Non-U.S. Gov't Coumarins Fluorescent Dyes Propylamines Silanes Sulfur Dioxide 0UZA3422Q4 amino-propyl-triethoxysilane L8S6UBW552 plus... coumarin-3-carboxylic acid V85UOV8788