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http://cimav.repositorioinstitucional.mx/jspui/handle/1004/2404
Photo-Assisted Synthesis of GO/ZnO Nanocomposites for the Production of Photocatalytic Hydrogen | |
MIGUEL JESUS MELENDEZ ZARAGOZA Jesús Manuel Salinas Gutiérrez Alejandro López Ortíz VIRGINIA HIDALINA COLLINS MARTINEZ BLANCA CRISTINA HERNANDEZ MAJALCA Jorge Luis Domínguez Arvizu Jaime Antonio Jiménez Miramontes JUAN CANDELARIO PANTOJA ESPINOZA | |
Acceso Abierto | |
Atribución-SinDerivadas | |
In this study, zinc oxide was synthesized by the precipitation method. Graphene oxide (GO) was prepared by oxidation of graphite powder using a microwave pretreatment. This GO was used for the modification of the photocatalytic properties of ZnO. Fixation of particles was carried out using a photoassisting technique by visible light irradiation. Characterization of the material consisted in morphology, crystalline structure and optical properties and these were performed by XRD, SEM, BET and UV-Vis spectrometry, respectively. Photocatalytic evaluation of the material towards the water splitting reaction was followed by gas chromatography, using a metal halide lamp of 250W as a light source in a quartz-sealed photocatalytic reactor, obtaining a production of 1,200 μmolH2/g, showing an enhanced photocatalytic activity compared to ZnO. | |
2018 | |
Memoria de congreso | |
Inglés | |
PROCESOS QUÍMICOS | |
Aparece en las colecciones: | Artículos de Congresos |
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