FCT (Lisbon, Portugal)Portuguese Foundation for Science and Technology [PTDC/QUI/71001/2006]

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FCT (Lisbon, Portugal)Portuguese Foundation for Science and Technology [PTDC/QUI/71001/2006]

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Publications

Component analysis of fluorescence spectra of thiol DAB dendrimer/ZnSe-PEA nanoparticles

Algarra, Manuel; Radotić, Ksenija; Kalauzi, Aleksandar; Alonso, Beatriz; Casado, CM; Esteves da Silva, Joaquim C.G.

(Elsevier Science Bv, Amsterdam, 2013)

TY  - JOUR
AU  - Algarra, Manuel
AU  - Radotić, Ksenija
AU  - Kalauzi, Aleksandar
AU  - Alonso, Beatriz
AU  - Casado, CM
AU  - Esteves da Silva, Joaquim C.G.
PY  - 2013
UR  - http://rimsi.imsi.bg.ac.rs/handle/123456789/652
AB  - The fluorescence spectroscopy technique is an accurate method and has great utility in the interpretation of complex systems based on several emission bands. An interpretation of the system requires determination of the number, positions and intensities of the spectral components. In this work, the emission spectra of the synthesized ZnSe complex coated with O-phosphorylethanolamine (ZnSe-PEA), both with and without thiol DAB dendrimer generation 5 (S-DAB G(5)), were analyzed using a combination of asymmetric (log-normal) and symmetric (Gaussian) models. The method applied for the deconvolution of fluorescence spectra has proven to be very sensitive for observing the stability of the ZnSe-PEA complex after binding with S-DAB. The ZnSe-PEA emission spectrum contains two components. The positions of the emission maxima of these two components are not significantly affected by the presence of S-DAB G(5) in the complex, which revealed the presence of a stable complex at a pH of 7. By applying the spectral deconvolution method, strong evidence was obtained that suggested that the ZnSe-PEA complex is stable after complexation with S-DAB G5.
PB  - Elsevier Science Bv, Amsterdam
T2  - Talanta
T1  - Component analysis of fluorescence spectra of thiol DAB dendrimer/ZnSe-PEA nanoparticles
EP  - 271
SP  - 267
VL  - 105
DO  - 10.1016/j.talanta.2012.09.008
ER  - 
@article{
author = "Algarra, Manuel and Radotić, Ksenija and Kalauzi, Aleksandar and Alonso, Beatriz and Casado, CM and Esteves da Silva, Joaquim C.G.",
year = "2013",
abstract = "The fluorescence spectroscopy technique is an accurate method and has great utility in the interpretation of complex systems based on several emission bands. An interpretation of the system requires determination of the number, positions and intensities of the spectral components. In this work, the emission spectra of the synthesized ZnSe complex coated with O-phosphorylethanolamine (ZnSe-PEA), both with and without thiol DAB dendrimer generation 5 (S-DAB G(5)), were analyzed using a combination of asymmetric (log-normal) and symmetric (Gaussian) models. The method applied for the deconvolution of fluorescence spectra has proven to be very sensitive for observing the stability of the ZnSe-PEA complex after binding with S-DAB. The ZnSe-PEA emission spectrum contains two components. The positions of the emission maxima of these two components are not significantly affected by the presence of S-DAB G(5) in the complex, which revealed the presence of a stable complex at a pH of 7. By applying the spectral deconvolution method, strong evidence was obtained that suggested that the ZnSe-PEA complex is stable after complexation with S-DAB G5.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "Talanta",
title = "Component analysis of fluorescence spectra of thiol DAB dendrimer/ZnSe-PEA nanoparticles",
pages = "271-267",
volume = "105",
doi = "10.1016/j.talanta.2012.09.008"
}
Algarra, M., Radotić, K., Kalauzi, A., Alonso, B., Casado, C.,& Esteves da Silva, J. C.G.. (2013). Component analysis of fluorescence spectra of thiol DAB dendrimer/ZnSe-PEA nanoparticles. in Talanta
Elsevier Science Bv, Amsterdam., 105, 267-271.
https://doi.org/10.1016/j.talanta.2012.09.008
Algarra M, Radotić K, Kalauzi A, Alonso B, Casado C, Esteves da Silva JC. Component analysis of fluorescence spectra of thiol DAB dendrimer/ZnSe-PEA nanoparticles. in Talanta. 2013;105:267-271.
doi:10.1016/j.talanta.2012.09.008 .
Algarra, Manuel, Radotić, Ksenija, Kalauzi, Aleksandar, Alonso, Beatriz, Casado, CM, Esteves da Silva, Joaquim C.G., "Component analysis of fluorescence spectra of thiol DAB dendrimer/ZnSe-PEA nanoparticles" in Talanta, 105 (2013):267-271,
https://doi.org/10.1016/j.talanta.2012.09.008 . .
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