An optical sensor was developed for the quantitative determination of intracellular nitric oxide. The sensor consists of plasmonic nanoprobes that have a coating of mesoporous silica and an inner gold island film functionalized with a chemoreceptor for NO.
Keywords: analytical methods; intracellular monitoring; nanostructures; nitrogen oxides; optical sensors.
Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.