Silver nanoparticles as highly efficient and selective optical probe for sulphide via dendrimer formation in aqueous medium
Author:
Affiliation:
1. Department of Chemistry (Centre of Advanced Study)
2. Faculty of Science
3. Banaras Hindu University
4. Varanasi 221005
5. India
Abstract
1-[(4-Nitrophenyl)azo]-2-naphthol capped AgNPs were evaluated as a colorimetric sensor for S2− in aqueous medium over pH 4 to 10 with a nanomolar detection limit. The TEM, SEM and AFM images revealed the transition of spherical AgNPs into dendrimers.
Funder
University Grants Committee
Publisher
Royal Society of Chemistry (RSC)
Subject
General Chemical Engineering,General Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2016/RA/C5RA25625A
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