Optical fiber sensor for Hg(II) based on carbon dots

An optical fiber sensor for Hg(II) in aqueous solution based on sol-gel immobilized carbon dots nanoparticles functionalized with PEG(200) and N-acetyl-t-cysteine is described. This sol-gel method generated a thin (about 750 nm), homogenous and smooth (roughness of 2.7 +/- 0.7 a) film that immobiliz...

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Bibliographic Details
Main Author: Goncalves, HMR (author)
Other Authors: Duarte, AJ (author), Joaquim C G E Esteves da Silva (author)
Format: article
Language:eng
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10216/97943
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/97943