Browsing by Author "XX676544"
Now showing items 1-7 of 7
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Salinas Ulloa, Daniela Alejandra (Universidad de Chile, 2013)La alta demanda de los combustibles de origen fósil a nivel mundial ha incentivado la búsqueda, implementación y regulación de biocombustibles aptos para motores diesel, como alternativa, de forma de sustituir parcialmente ...
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Dreyse, Paulina; Isaacs Casanova, Mauricio; Iturriaga-Vásquez, Patricio; Villagra, Diego; Aguirre, María Jesús; Kubiak, Clifford P.; Glover, Starla D.; Goeltz, John C. (ELSEVIER SCIENCE, 2010-08-13)This work describes the preparation of a new tetraruthenated porphyrin and the corresponding polymeric film. This macromolecule consists of a Ni(II) tetrapyridylporphyrin coordinated to four [Ru(5- NO2-phen)2Cl]+ moieties. ...
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Isaacs Casanova, Mauricio; Armijo, Francisco; Ramírez Toloza, Galia; Trollund, E.; Biaggio, S. R.; Costamagna, Juan; Aguirre, María Jesús (ELSEVIER SCIENCE BV, 2005-03-29)The electrochemical reduction of carbon dioxide was studied on a glassy carbon electrode modified with either polymeric M-tetrakis aminophthalocyanines (M = Co, Ni, Fe) or with the polymeric free ligand, in aqueous ...
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Calfumán, Karla; García, Macarena; Aguirre, María Jesús; Matsuhiro, Betty; Mendoza, Leonora; Isaacs Casanova, Mauricio (Wiley InterScience, 2010)This work describes electrocatalytic detection of S(IV) compounds in water-ethanol solutions under acidic conditions, on a glassy carbon electrode modified with Co(II) tetraruthenated porphyrin electrostatically assembled ...
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Calfumán, Karla; Aguirre, María Jesús; Villagra, Diego; Yáñez Soto, Claudia; Arévalo, Carmen; Matsuhiro, Betty; Mendoza, Leonora; Isaacs Casanova, Mauricio (Springer, 2010)In this work, the modification of a glassy carbon electrode with tetraruthenated porphyrins electrostatically assembled onto a Nafion film, previously adsorbed on the electrode surface, is reported. This modified electrode ...
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Bravo, Paz; Isaacs, Fabiola; Ramírez, Galo; Armijo, Francisco; Isaacs Casanova, Mauricio; Aguirre, María Jesús; Zamora, Claudia; Trollund, Ejnar (SOCIEDAD CHILENA DE QUIMICA, 2005-12)The aim of this work was the study of three different modified electrodes where the substrate and the porphyrin used to modify the electrodic surface was the same. The surface electrode was a glass covered by a layer of ...
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Dreyse, Paulina; Ramírez, Galo; Riquelme, Andrea; Isaacs Casanova, Mauricio (SOCIEDAD CHILENA DE QUIMICA, 2006-06)The spectroelectrochemical properties of a conducting polymer derived from Co(II) tetra-3-amino-phenyl-porphyrin,(poly-Co(II)-TAPP) were studied towards the electrochemical reduction of CO2 on ITO Surface. Under inert ...