Effect of photodeposition conditions on Ni-CdS photocatalysts and its role in the photoactivity for H-2 production from ethanolic solutions

Authors: Cebada, S; Soto, E; Mota, N; Fierro, JLG; Navarro, RM

Article; Proceedings Paper.
Int. J. Hydrog. Energy. vol: 45. page: 0360-3199.
Date: AUG 14. 2020.
Doi: 10.1016/j.ijhydene.2020.01.169.

Abstract:
The incorporation of Ni-based cocatalysts on CdS by photodeposition has been investigated as a way of improving the photocatalytic efficiency of CdS for the production of hydrogen from ethanolic solutions under solar light. [read more]

Hydrogen photogeneration using ternary CuGaS2-TiO2-Pt nanocomposites

Authors: Caudillo-Flores, U; Kubacka, A; Berestok, T; Zhang, T; Llorca, J; Arbiol, J; Cabot, A; Fernandez-Garcia, M

Article.
Int. J. Hydrog. Energy. vol: 45. page: 0360-3199.
Date: JAN 13. 2020.
Doi: 10.1016/j.ijhydene.2019.11.019.

Abstract:
In this contribution we synthesized ternary CuGaS2-TiO2-Pt materials. The semiconductor components were surface functionalized with mercapto-alifatic acids to drive their linking and were platinized prior to or after contact [read more]

Insights on the electrooxidation of ethanol with Pd-based catalysts in alkaline electrolyte

Authors: Torrero, J; Montiel, M; Pena, MA; Ocon, P; Rojas, S

Article.
Int. J. Hydrog. Energy. vol: 44. page: 0360-3199.
Date: DEC 6. 2019.
Doi: 10.1016/j.ijhydene.2019.10.124.

Abstract:
In this work, we report a facile method of synthesis of carbon supported Pd, PdRu, and PdNi nanoparticles, and a comparative study of their catalytic behavior for the electrooxidation of ethanol in alkaline media. The [read more]

Carbon supported PdM (M = Fe, Co) electrocatalysts for formic acid oxidation. Influence of the Fe and Co precursors

Authors: Juarez-Marmolejo, L; Perez-Rodriguez, S; de Oca-Yemha, MGM; Palomar-Pardave, M; Romero-Romo, M; Ezeta-Mejia, A; Morales-Gil, P; Martinez-Huerta, MV; Lazaro, MJ

Article.
Int. J. Hydrog. Energy. vol: 44. page: 0360-3199.
Date: JAN 15. 2019.
Doi: 10.1016/j.ijhydene.2018.11.112.

Abstract:
Pd and PdM (M = Fe or Co) nanostructured electrocatalysts were synthesized by the impregnation method and supported on carbon black Vulcan XC-72R for the formic [read more]

Hydrogen photogeneration using ternary CuGaS2-TiO2-Pt nanocomposites

Authors: Caudillo-Flores, U; Kubacka, A; Berestok, T; Zhang, T; Llorca, J; Arbiol, J; Cabot, A; Fernandez-Garcia, M

Article.
Int. J. Hydrog. Energy. vol: 45. page: 0360-3199.
Date: JAN 13. 2020.
Doi: 10.1016/j.ijhydene.2019.11.019.

Abstract:
In this contribution we synthesized ternary CuGaS2-TiO2-Pt materials. The semiconductor components were surface functionalized with mercapto-alifatic acids to drive their linking and were platinized prior to or after contact [read more]

Au nanoparticles supported on nanorod-like TiO2 as catalysts in the CO-PROX reaction under dark and light irradiation: Effect of acidic and alkaline synthesis conditions

Authors: Rodriguez-Aguado, E; Infantes-Molina, A; Talon, A; Storaro, L; Leon-Reina, L; Rodriguez-Castellon, E; Moretti, E

Article.
Int. J. Hydrog. Energy. vol: 44. page: 0360-3199.
Date: JAN 8. 2019.
Doi: 10.1016/j.ijhydene.2018.11.050.

Abstract:
Gold nanoparticles precipitated-deposited on titania nanostructures (1.0 wt% nominal loading) were studied in the preferential CO oxidation in excess of H-2 at room temperature and atmospheric pressure, both in dark and [read more]

Hydrogen production by methane decomposition: A comparative study of supported and bulk ex-hydrotalcite mixed oxide catalysts with Ni, Mg and Al

Authors: Garcia-Sancho, C; Guil-Lopez, R; Sebastian-Lopez, A; Navarro, RM; Fierro, JLG

Article.
Int. J. Hydrog. Energy. vol: 43. page: 0360-3199.
Date: may-17. 2018.
Doi: 10.1016/j.ijhydene.2018.04.021.

Abstract:
A catalytic comparative study of COx-free hydrogen production by methane decomposition was carried out. Catalytic performances of bulk Ni-mixed oxides derived from Ni/Mg/Alhydrotalcites (ex-HTs-Ni) were compared with those obtained with Ni supported on mixed oxides derived [read more]

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