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https://hdl.handle.net/20.500.12104/72413
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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.creator | Galindo Hernández, Félix | - |
dc.creator | Wang, Jin-An | - |
dc.creator | Chen, Lifang | - |
dc.creator | Bokhimi, Xim | - |
dc.creator | Gómez, Ricardo | - |
dc.creator | Pérez Larios, Alejandro | - |
dc.creator | Nava Entzana, Noel | - |
dc.date | 2015-03-11T17:49:07Z | - |
dc.date | 2015-03-11T17:49:07Z | - |
dc.date | 2013 | - |
dc.date.accessioned | 2019-04-07T23:46:26Z | - |
dc.date.available | 2019-04-07T23:46:26Z | - |
dc.identifier | Galindo-Hernández, F., Wang, J.-A., Chen, L., Bokhimi, X., Gómez, R., Pérez-Larios, A., & Nava Entzana, N. (2013). On the role of Fe3+ ions in FexOy/C catalysts for hydrogen production from the photodehydrogenation of ethanol. Journal of Hazardous Materials, 263 Pt 1, 11–9. doi:10.1016/j.jhazmat.2013.08.015 | - |
dc.identifier | 0304-3894 | - |
dc.identifier | http://148.202.112.41:8080/jspui/handle/123456789/158 | - |
dc.identifier.uri | https://hdl.handle.net/20.500.12104/72413 | - |
dc.description | FexOy/C photocatalysts at different iron content were prepared by the incipient wet impregnation methodand calcined at 773 K. The photocatalysts were characterized by means of nitrogen adsorption–desorptionisotherms, surface fractal dimension, non-local density functional theory, X-ray diffraction, Rietveldrefinement and UV–vis spectroscopy. The photocatalytic activity was evaluated using the photodehy-drogenation of ethanol as a model reaction for the production of hydrogen. The specific surface areasof FexOy/C substrates, with 15, 20 and 30 wt% iron content, diminished from 638 to 490 m2/g, as theiron content increased. X-ray diffraction analysis showed that iron oxides coexist as wustite and mag-netite in samples with Fe contents of 15 and 20 wt%; for sample with 30 wt% Fe, wustite, magnetite andhematite phases were observed. The photophysical, textural and structural properties were modified bythe hematite phase formed by thermal treatment. The Rietveld refinements denoted changes in occu-pancy of Fe3+and Fe2+in FexOycrystallites. A relationship between the Fe3+ions content and the reactivityfor the hydrogen production from the photodehydrogenation of ethanol (from 1360 to 2125 mol h−1),was evidenced. | - |
dc.language | en_US | - |
dc.publisher | Journal of Hazardous Materials 263P (2013) 11–19 | - |
dc.subject | FexOy/C catalysts | - |
dc.subject | hydrogen production | - |
dc.subject | rietveld analysis | - |
dc.subject | non-local density functional theory | - |
dc.subject | ethanol photodehydrogenation | - |
dc.title | On the role of Fe3+ions in FexOy/C catalysts for hydrogen productionfrom the photodehydrogenation of ethanol | - |
dc.type | Article | - |
Aparece en las colecciones: | CUALTOS |
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