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ZnS:Mn nanoparticles functionalized by PAMAM-OH dendrimer based fluorescence ratiometric probe for cadmium

Authorized Users Only
2015
Authors
Campos, Bruno B.
Algarra, Manuel
Radotić, Ksenija
Mutavdžić, Dragosav
Rodriguez-Castellon, Enrique
Jimenez-Jimenez, Jose
Alonso, Beatriz
Casado, Carmen M.
Esteves da Silva, Joaquim C.G.
Article (Published version)
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Abstract
We report a nanocomposite of ZnS:Mn quantum dots and a third generation PAMAM-OH dendrimer (ZnS:Mn"PAMAM-OHG=3) which was rationalized to be used as ratiometric nanosensor for Cd2+ in aqueous solution. The nanoparticles exhibited a bright yellow-orange emission with peaks at 448 and 595 nm. The structure of ZnS:Mn was not changed after coupling with PAMAM-OH, which was evidenced by the analysis of the emission spectra of the compounds. The results confirm that the prepared fluorescence nanoparticles could selectively detect Cd2+ in aqueous solution with a limit of detection of 24.34 mu M and RSD 4.07%, obtained by using the ratio I-448/I-595. The method was applied to different water samples.
Keywords:
ZnS:Mn2+ / Ratiometric sensor / Quantum dots / Dendrimer / Cadmium
Source:
Talanta, 2015, 134, 317-324
Publisher:
  • Elsevier, Amsterdam
Funding / projects:
  • Study of structure-function relationships in the plant cell wall and modifications of the wall structure by enzyme engineering (RS-173017)
  • SFRH/BD/84318/2012]

DOI: 10.1016/j.talanta.2014.10.010

ISSN: 0039-9140

PubMed: 25618674

WoS: 000349723600042

Scopus: 2-s2.0-84918813487
[ Google Scholar ]
10
6
URI
http://rimsi.imsi.bg.ac.rs/handle/123456789/893
Collections
  • Radovi istraživača / Researchers’ publications
Institution/Community
Institut za multidisciplinarna istraživanja
TY  - JOUR
AU  - Campos, Bruno B.
AU  - Algarra, Manuel
AU  - Radotić, Ksenija
AU  - Mutavdžić, Dragosav
AU  - Rodriguez-Castellon, Enrique
AU  - Jimenez-Jimenez, Jose
AU  - Alonso, Beatriz
AU  - Casado, Carmen M.
AU  - Esteves da Silva, Joaquim C.G.
PY  - 2015
UR  - http://rimsi.imsi.bg.ac.rs/handle/123456789/893
AB  - We report a nanocomposite of ZnS:Mn quantum dots and a third generation PAMAM-OH dendrimer (ZnS:Mn"PAMAM-OHG=3) which was rationalized to be used as ratiometric nanosensor for Cd2+ in aqueous solution. The nanoparticles exhibited a bright yellow-orange emission with peaks at 448 and 595 nm. The structure of ZnS:Mn was not changed after coupling with PAMAM-OH, which was evidenced by the analysis of the emission spectra of the compounds. The results confirm that the prepared fluorescence nanoparticles could selectively detect Cd2+ in aqueous solution with a limit of detection of 24.34 mu M and RSD 4.07%, obtained by using the ratio I-448/I-595. The method was applied to different water samples.
PB  - Elsevier, Amsterdam
T2  - Talanta
T1  - ZnS:Mn nanoparticles functionalized by PAMAM-OH dendrimer based fluorescence ratiometric probe for cadmium
EP  - 324
SP  - 317
VL  - 134
DO  - 10.1016/j.talanta.2014.10.010
ER  - 
@article{
author = "Campos, Bruno B. and Algarra, Manuel and Radotić, Ksenija and Mutavdžić, Dragosav and Rodriguez-Castellon, Enrique and Jimenez-Jimenez, Jose and Alonso, Beatriz and Casado, Carmen M. and Esteves da Silva, Joaquim C.G.",
year = "2015",
abstract = "We report a nanocomposite of ZnS:Mn quantum dots and a third generation PAMAM-OH dendrimer (ZnS:Mn"PAMAM-OHG=3) which was rationalized to be used as ratiometric nanosensor for Cd2+ in aqueous solution. The nanoparticles exhibited a bright yellow-orange emission with peaks at 448 and 595 nm. The structure of ZnS:Mn was not changed after coupling with PAMAM-OH, which was evidenced by the analysis of the emission spectra of the compounds. The results confirm that the prepared fluorescence nanoparticles could selectively detect Cd2+ in aqueous solution with a limit of detection of 24.34 mu M and RSD 4.07%, obtained by using the ratio I-448/I-595. The method was applied to different water samples.",
publisher = "Elsevier, Amsterdam",
journal = "Talanta",
title = "ZnS:Mn nanoparticles functionalized by PAMAM-OH dendrimer based fluorescence ratiometric probe for cadmium",
pages = "324-317",
volume = "134",
doi = "10.1016/j.talanta.2014.10.010"
}
Campos, B. B., Algarra, M., Radotić, K., Mutavdžić, D., Rodriguez-Castellon, E., Jimenez-Jimenez, J., Alonso, B., Casado, C. M.,& Esteves da Silva, J. C.G.. (2015). ZnS:Mn nanoparticles functionalized by PAMAM-OH dendrimer based fluorescence ratiometric probe for cadmium. in Talanta
Elsevier, Amsterdam., 134, 317-324.
https://doi.org/10.1016/j.talanta.2014.10.010
Campos BB, Algarra M, Radotić K, Mutavdžić D, Rodriguez-Castellon E, Jimenez-Jimenez J, Alonso B, Casado CM, Esteves da Silva JC. ZnS:Mn nanoparticles functionalized by PAMAM-OH dendrimer based fluorescence ratiometric probe for cadmium. in Talanta. 2015;134:317-324.
doi:10.1016/j.talanta.2014.10.010 .
Campos, Bruno B., Algarra, Manuel, Radotić, Ksenija, Mutavdžić, Dragosav, Rodriguez-Castellon, Enrique, Jimenez-Jimenez, Jose, Alonso, Beatriz, Casado, Carmen M., Esteves da Silva, Joaquim C.G., "ZnS:Mn nanoparticles functionalized by PAMAM-OH dendrimer based fluorescence ratiometric probe for cadmium" in Talanta, 134 (2015):317-324,
https://doi.org/10.1016/j.talanta.2014.10.010 . .

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