Surface enhanced Raman scattering study of the antioxidant alkaloid boldine using prismatic silver nanoparticles
Author
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Herrera, M .A.
Author
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Jara, G. P.
es_CL
Author
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Villarroel, R.
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Author
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Aliaga, A. E.
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Author
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Gómez Jeria, Juan
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Author
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Clavijo Campos, Ernesto
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Author
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Garrido, C.
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Author
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Aguayo, T.
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Author
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Campos Vallette, Marcelo
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Admission date
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2014-12-21T02:57:26Z
Available date
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2014-12-21T02:57:26Z
Publication date
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2013
Cita de ítem
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Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy Volume 133, 10 December 2014, Pages 591–596
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Identifier
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doi:10.1016/j.saa.2014.05.070
Identifier
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https://repositorio.uchile.cl/handle/2250/119852
General note
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Artículo de publicación SCOPUS
en_US
Abstract
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Prismatic silver nanoparticles (PNps) were used in the surface enhanced Raman scattering (SERS) study of the antioxidant alkaloid boldine (5,6,6a,7-tetrahydro-1,10-dimethoxy-6-methyl-4H-dibenzo[de,g]quinoline-2,9-diol). Prismatic and quasi-spherical (QsNps) silver nanoparticles were synthesized and characterized by UV–Vis spectra, topographic profile (AFM) and zeta potential measurements. Raman and infrared (IR) spectra of the boldine were registered. Theoretical model calculations of the boldine onto the Ag surface predict a nearly coplanar orientation of the benzo[de]quinoline moiety and non-bonded interactions (electrostatic).
en_US
Patrocinador
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CONICYT; Department of Chemistry, Faculty of Sciences, University of Chile, Santiago, Chile