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Listar por palabra clave "Hydrogen generation"

Mostrando ítems 1-8 de 8

Constrasting photocatalytic activity of commercial TiO2 samples for hydrogen generation

Montes Navajas, Pedro Manuel; Serra, Marco; Corma Canós, Avelino; García Gómez, Hermenegildo (Elsevier, 2014-04-15)

series of 20 commercial titanium dioxide samples, including Evonik P-25, Millenium, Huntsman,Crenox, Kronnos or Hombikat, have been tested as photocatalysts for hydrogen generation from wateror water/methanol mixtures under ...
Enhanced Photocatalytic Activity and Stability in Hydrogen Evolution of Mo(6)Iodide Clusters Supported on Graphene Oxide

Puche Panadero, Marta; García-Aboal, Rocío; Mikhaylov, Maxim A.; Sokolov, Maxim N.; Atienzar Corvillo, Pedro Enrique; Feliz Rodriguez, Marta (MDPI AG, 2020-07)

[EN] Catalytic properties of the cluster compound (TBA)2[Mo6Ii8(O2CCH3)a6] (TBA = tetrabutylammonium) and a new hybrid material (TBA)2Mo6Ii8@GO (GO = graphene oxide) in water photoreduction into molecular hydrogen were ...
Graphene-Based Materials as Efficient Photocatalysts for Water Splitting

Albero-Sancho, Josep; Mateo-Mateo, Diego; García Gómez, Hermenegildo (MDPI AG, 2019-03-01)

[EN] Photocatalysis has been proposed as one of the most promising approaches for solar fuel production. Among the photocatalysts studied for water splitting, graphene and related materials have recently emerged as attractive ...
Nanostructured Hybrids Based on Tantalum Bromide Octahedral Clusters and Graphene Oxide for Photocatalytic Hydrogen Evolution

Hernandez-Niño, Jhon Sebastian; Shamsurin, Maxim; Puche Panadero, Marta; Sokolov, Maxim N.; Feliz Rodriguez, Marta (MDPI AG, 2022-10)

[EN] The generation of hydrogen (H2) using sunlight has become an essential energy alternative for decarbonization. The need for functional nanohybrid materials based on photo- and electroactive materials and accessible ...
Photocatalytic Hydrogen Production from Glycerol Aqueous Solutions as Sustainable Feedstocks Using Zr-Based UiO-66 Materials under Simulated Sunlight Irradiation

Rueda-Navarro, Celia Maria; Ferrer Ribera, Rosa Belén; Garcia-Baldovi, Hermenegildo; Navalón Oltra, Sergio (MDPI AG, 2022-11)

[EN] There is an increasing interest in developing cost-effective technologies to produce hydrogen from sustainable resources. Herein we show a comprehensive study on the use of metal-organic frameworks (MOFs) as heterogeneous ...
Photocatalytic Water Splitting Promoted by 2D and 3D Porphyrin Covalent Organic Polymers Synthesized by Suzuki-Miyaura Carbon-Carbon Coupling

Nóvoa-Cid, María; Melillo, Arianna; Ferrer Ribera, Rosa Belén; Alvaro Rodríguez, Maria Mercedes; Garcia-Baldovi, Hermenegildo (MDPI AG, 2022-09)

[EN] This work deals with the synthesis of metal-free and porphyrin-based covalent organic polymers (COPs) by the Suzuki-Miyaura coupling carbon-carbon bond forming reaction to study the photocatalytic overall water splitting ...
Plasma-Induced Defects Enhance the Visible-Light Photocatalytic Activity of MIL-125(Ti)-NH2 for Overall Water Splitting

Cabrero-Antonino, Maria; Albero-Sancho, Josep; García-Vallés, Cristina; Alvaro Rodríguez, Maria Mercedes; Navalón Oltra, Sergio; García Gómez, Hermenegildo (John Wiley & Sons, 2020-12-01)

[EN] Defect engineering in metal-organic frameworks is commonly performed by using thermal or chemical treatments. Herein we report that oxygen plasma treatment generates structural defects on MIL-125(Ti)-NH2, leading to ...
Structure–activity relationship in Ti phosphate-derived photocatalysts for H2 evolution

Mateo-Mateo, Diego; Gonell-Gómez, Francisco; Albero-Sancho, Josep; Corma Canós, Avelino; García Gómez, Hermenegildo (Elsevier, 2017-03)

[EN] Photocatalytic H2 production has emerged as one of the most clean and promising renewable energy sources. In spite of the efforts to obtain efficient photocatalysts able to produce H2 from Sun light and water, there ...