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Browsing by Author "Atienzar Corvillo, Pedro Enrique"

Now showing items 1-20 of 40

A photoresponsive graphene oxide-C60 conjugate

Barrejón, M.; Vizuete, M.; Gómez Escalonilla, M.J.; Fierro, J.L.G.; Berlanga, I.; Zamora, F.; Abellán, G.; Atienzar Corvillo, Pedro Enrique; Nierengarten, J.F.; García Gómez, Hermenegildo; Langa, F. (Royal Society of Chemistry, 2014)

[EN] An all-carbon donor–acceptor hybrid combining graphene oxide (GO) and C60 has been prepared. Laser flash photolysis measurements revealed the occurrence of photoinduced electron transfer from the GO electron donor ...
Anchoring of Diphenylphosphinyl Groups to NH2-MIL-53 by Post-Synthetic Modification

Castellanos, Sonia; Sai Sankar Gupta, Karthick Babu; Pustovarenko, Alexey; Dikhtiarenko, Alla; Nasalevich, Maxim; Atienzar Corvillo, Pedro Enrique; García Gómez, Hermenegildo; Gascon, Jorge; Kapteijn, Freek (Wiley-VCH Verlag, 2015-10)

Incorporation of new functionalities into metal-organic frameworks (MOFs) by post-synthetic modification is a most attractive strategy for attaining the desired properties without risking destruction of the crystalline ...
Catalyst-free one step synthesis of large area vertically stacked N-doped graphene-boron nitride heterostructures from biomass source

Esteve-Adell, Iván; He, Jinbao; Ramiro Manzano, Fernando; Atienzar Corvillo, Pedro Enrique; Primo Arnau, Ana Maria; García Gómez, Hermenegildo (The Royal Society of Chemistry, 2018)

[EN] A procedure for the one-step preparation of films of few-layer N-doped graphene on top of nanometric hexagonal boron nitride sheets ((N)graphene/h-BN) based on the pyrolysis at 900 degrees C under an inert atmosphere ...
Cucurbit[7]uril-stabilized gold nanoparticles as catalysts of the nitro compound reduction reaction

Blanco, Elias; Esteve-Adell, Iván; Atienzar Corvillo, Pedro Enrique; Casas, J.A.; Hernández, P.; Quintana, C. (Royal Society of Chemistry, 2016)

[EN] The catalytic performance of cucurbit[7]uril-protected gold nanoparticles is reported for the first time for the reductive degradation of the banned but still used antibacterial compound nitrofurantoin. The ...
Delayed electron-hole pair recombination in iron(III)-oxo metal-organic frameworks

Laurier, Katrien G. M.; Fron, Eduard; Atienzar Corvillo, Pedro Enrique; Kennes, Koen; García Gómez, Hermenegildo; Van der Auweraer, Mark; De Vos, Dirk E.; Hofkens, Johan; Roeffaers, Maarten B. J. (Royal Society of Chemistry, 2014)

The photodynamic properties of a series of Fe(III)-MOFs have been examined via redox reactions with N,N,N',N'-tetramethyl-p-phenylenediamine as an electron donor and methyl viologen as an electron acceptor. Furthermore, ...
Development and characterization of fluorine tin oxide electrodes modified with high area porous thin films containing gold nanoparticles

Quintana, Carmen; Atienzar Corvillo, Pedro Enrique; Budroni, Gerolamo; Mora, Laura; Hernández, Lucas; García Gómez, Hermenegildo; Corma Canós, Avelino (Elsevier, 2010)

[EN] Different electrode materials are prepared using fluoride doped tin oxide (FTO) electrodes modified with high area porous thin films of metal oxides containing gold nanoparticles. Three different metal oxides (TiO2, ...
Development of CO2 Protective Layers by Spray Pyrolysis for Ceramic Oxygen Transport Membranes

García Torregrosa, Iván; Lobera González, Maria Pilar; Solis Díaz, Cecilia; Atienzar Corvillo, Pedro Enrique; Serra Alfaro, José Manuel (Wiley-VCH Verlag, 2011)

[EN] Ceramic mixed ionic¿electronic conducting (MIEC) membranes enable very selective oxygen separation from air at high temperatures. Two major potential applications of oxygen-transport membranes are: i) oxygen production ...
Diseño, construcción y puesta a punto de un sistema multimuestra de alta eficiencia para la producción de hidrógeno a partir de agua

Albarracín Sánchez, Ferran (2013-11-15)

Proyecto confidencial (Riunet)
Double-wall carbon nanotube-porphyrin supramolecular hybrid: Synthesis and photophysical studies

Vizuete, Maria; Gómez-Escalonilla, Maria J.; García Fierro, José Luis; Atienzar Corvillo, Pedro Enrique; García Gómez, Hermenegildo; Langa, F. (Wiley-VCH Verlag, 2014-01-13)

Double-wall carbon nanotubes (DWCNTs) with pyridyl units covalently attached to the external wall through isoxazolino linkers and carboxylic groups that have been esterified by pentyl chains are synthesized. The properties ...
EFECTO DE LAS CONDICIONES DE SECADO SOBRE EL CONTENIDO DE CAROTENOIDES, ACTIVIDAD ANTIOXIDANTE, ESTRUCTURA Y FOTOLUMINESCENCIA DE PERSIMMON (DIOSPYROS KAKI) EN TRES ETAPAS DE MADURACIÓN

López García, Adrián (2020-09-15)

[ES] El caqui es uno de los cultivos que ha experimentado un mayor crecimiento en los últimos años en España. Este aumento en la producción ha ido acompañado de un aumento significativo en el volumen de pérdidas, que ...
Efficiency Records in Mesoscopic Dye-Sensitized Solar Cells

Albero Sancho, Josep; Atienzar Corvillo, Pedro Enrique; Corma Canós, Avelino; García Gómez, Hermenegildo (Chemical Society of JapanWiley, 2015)

The aim of the present review article is to show the progress achieved in the efficiency of dye-sensitized solar cells (DSSCs) by evolution in the structure and composition of the dye. After an initial brief description ...
Estudio de la aplicabilidad de fotocatalizadores basados en TiO2, MOFs y Perovskita para la obtención de metano mediante la fijación de CO2.

Rodríguez Cano, David (2019-10-15)

[EN] On Earth there are huge environmental problems. To name a few, we could talk about the overproduction that generates a big amount of waste and the difficulty to handle it. There is a lack of culture of recycling and ...
Formation and Properties of a Hybrid Organosilica with a p-Phenylene Vinylene Polymer Partially Grafted to the Walls.

Buaki-Sogo, Mireia; De Miguel de la Torre, Maykel; Atienzar Corvillo, Pedro Enrique; Alvaro Rodríguez, Maria Mercedes; García Gómez, Hermenegildo (Wiley-VCH Verlag, 2013-02-25)

The present manuscript reports a mesoporous organosilica (mpSiO2) containing a p-phenylene vinylene (PPV) co-polymer partially grafted to the walls of the hybrid material (PPV${ \subset }$mpSiO2). This material was obtained ...
From biomass wastes to large-area, high-quality, N-doped graphene: catalyst-free carbonization of chitosan coatings on arbitrary substrates

Primo Arnau, Ana María; Atienzar Corvillo, Pedro Enrique; Sánchez, Emilio; Delgado, José María; García Gómez, Hermenegildo (Royal Society of Chemistry, 2012)

[EN] Chitosan is a N-containing biopolymer that can form high-quality films on glass, quartz, metals and other hydrophilic surfaces. Pyrolysis of chitosan films under argon at 800 degrees C and under inert atmosphere gives ...
InSitu Generation of Active Molybdenum Octahedral Clusters for Photocatalytic Hydrogen Production from Water

Feliz Rodriguez, Marta; Puche Panadero, Marta; Atienzar Corvillo, Pedro Enrique; Concepción Heydorn, Patricia; Cordier, Stphane; Molard, Yann (Wiley, 2016-08-09)

The photocatalytic hydrogen evolution reaction (HER) from water under homogeneous and heterogeneous conditions is explored for the {Mo6Br8i}(4+) cluster core based unit starting from (TBA)(2)[(Mo6Br8F6a)-F-i] (TBA=tetra- ...
Layered gamma-zirconium phosphate as novel semiconductor for dye sensitized solar cells: Improvement of photovoltaic efficiency by intercalation of a ruthenium complex-viologen dyad

Atienzar Corvillo, Pedro Enrique; De Victoria-Rodriguez, Maria; Juanes, Olga; Rodríguez-Ubis, J.C.; Brunet, E.; García Gómez, Hermenegildo (Royal Society of Chemistry, 2011-11)

[EN] The performance of photovoltaic cells using as semiconductor a film of layered γ-zirconium phosphate (γ-ZrP) containing Ru(bpy) 3 and bipyridinium ions (viologens) as electron relays has been studied. The materials ...
Layered Zirconium phosphate intercalated with Ru(bpy)3-viologen dyads as unusual materials for dye-sensitized solar cells: Improving efficiency by double sensitization

de Victoria-Rodriguez, Maria; Atienzar Corvillo, Pedro Enrique; Juanes, Olga; Rodriguez Ubis, Juan Carlos; Brunet, Ernesto; García Gómez, Hermenegildo (CSIRO Publishing, 2014)

The intercalation materials prepared from the laminar salt gamma-zirconium phosphate and various dyads formed from Ru(bpy)(3) and viologens were tested as photoactive components in dye-sensitised solar cells. The efficiencies ...
Multifunctional luminescent and proton-conducting lanthanide carboxyphosphonate open-framework hybrids exhibiting crystalline-to-amorphous- to-crystalline transformations

Colodrero, Rosario M. P.; Papathanasiou, Konstantinos E.; Stavgianoudaki, Nikoleta; Olivera-Pastor, Pascual; Losilla, Enrique R.; Aranda, Miguel A. G.; Leon-Reina, Laura; Sanz, Jesús; Sobrados, Isabel; Choquesillo-Lazarte, Duane; García-Ruiz, Juan M.; Atienzar Corvillo, Pedro Enrique; Rey Garcia, Fernando; Demadis, Konstantinos D.; Cabeza, Aurelio (American Chemical Society, 2012-09-15)

[EN] The chemistry of metal phosphonates has been progressing fast with the addition of new materials that possess novel structural features and new properties, occasionally in a cooperative manner. In this paper, we report ...
Nanocrystalline carbon-TiO2 hybrid hollow spheres as possible electrodes for solar cells

Matos Lale, Juan; Atienzar Corvillo, Pedro Enrique; García Gómez, Hermenegildo; Hernández Garrido, Juan C. (Elsevier, 2013-03)

Nanocrystalline C-doped TiO2 hybrid hollow spheres were prepared by solvothermal synthesis by controlling calcinations of mixtures of furfural, chitosan or saccharose with titanium isopropoxide. The origin of the carbon ...
Non-Geminate Recombination as the Primary Determinant of Open-Circuit Voltage in Polythiophene:Fullerene Blend Solar Cells: an Analysis of the Influence of Device Processing Conditions

Credgington, Dan; Hamilton, Rick; Atienzar Corvillo, Pedro Enrique; Nelson, Jenny; Durrant, James R. (2011)

[EN] The physical origin of the open-circuit voltage in bulk heterojunction solar cells is still not well understood. While signi¿ cant evidence exists to indicate that the open-circuit voltage is limited by the molecular ...