Browsing by Author "Barrera, Mauricio"
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Norambuena V., Ester; Olea Azar, Claudio; Delgadillo, Alvaro; Barrera, Mauricio; Loeb, Bárbara (ELSEVIER SCIENCE BV, 2009-05-18)The reduction properties of four acceptor polipyridyl ligands modified with quinones were studied by different experimental methods, as cyclic voltammetry and ESR spectroscopy, and by theoretical calculations. ESR spectra ...
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Francois, Angélica; Díaz, Ramiro; Ramírez, Angélica; Loeb, Bárbara; Barrera, Mauricio; Crivelli Picco, Irma (Elsevier, 2013)The ligands of type pyrazino[2,3-f][1,10]phenanthroline, R2ppl, with R = CN, COOH, COOEt or OH, were synthesized and used as precursors for obtaining the corresponding series of complexes of type [Ru(dmbpy)2R2ppl](PF6)2, ...
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Sanhueza, Luis; Barrera, Mauricio; Crivelli Picco, Irma (Elsevier Ltd., 2013)A series of eight complexes with general structure [ARe(CO)3D]+, (A = NO2phen, NO2dppz; D = TBP, MOP, DMAP, PEPN) were synthesized and characterized by IR, NMR, UV–Vis spectroscopy and cyclic voltammetry. The donor and ...
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Gajardo, Francisco; Barrera, Mauricio; Vargas, Ricardo; Crivelli Picco, Irma; Loeb, Barbara (American Chemical Society, 2011-05-31)When tested in solar cells, ruthenium polypyridinic dyes with extended π systems show an enhanced lightharvesting capacity that is not necessarily reflected by a high (collected electrons)/(absorbed photons) ratio. ...
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Barrera, Mauricio; Crivelli Picco, Irma Gladis; Loeb, Barbara (MDPI, 2022)In this work, a comprehensive view of the route that led to the construction of a theoretical approach to the functioning of DSSC is presented. The model was developed based on the theoretical interpretation of experimental ...