Search Results - "Oshea, V."

Carbon nanotube synthesis and spinning as macroscopic fibers assisted by the ceramic reactor tube by Rodiles, X., Reguero, V., Vila, M., Alemán, B., Arévalo, L., Fresno, F., O’Shea, V. A. de la Peña, Vilatela, J. J.

“…Macroscopic fibers of carbon nanotubes (CNT) have emerged as an ideal architecture to exploit the exceptional properties of CNT building blocks in applications…”
Get full text

Characterisation of the Medipix3 detector for 60 and 80 keV electrons by Mir, J.A., Clough, R., MacInnes, R., Gough, C., Plackett, R., Shipsey, I., Sawada, H., MacLaren, I., Ballabriga, R., Maneuski, D., O'Shea, V., McGrouther, D., Kirkland, A.I.

Get full text

Effect of Au surface plasmon nanoparticles on the selective CO2 photoreduction to CH4 by Collado, L., Reynal, A., Coronado, J.M., Serrano, D.P., Durrant, J.R., de la Peña O'Shea, V.A.

“…•Deposition of small Au NPs quantitatively enhances the photoreduction under UV light of CO2 to C1 and C2 hydrocarbons.•The increase in CH4 production is more…”
Get full text

Digital direct electron imaging of energy-filtered electron backscatter diffraction patterns by Vespucci, S., Winkelmann, A., Naresh-Kumar, G., Mingard, K. P., Maneuski, D., Edwards, P. R., Day, A. P., O'Shea, V., Trager-Cowan, C.

Get full text

Characterization of a 5 mm thick CZT-Timepix3 pixel detector for energy-dispersive γ-ray and particle tracking by Smolyanskiy, P, Bergmann, B, Burian, P, Cherlin, A, Jelínek, J, Maneuski, D, Pospíšil, S, O’Shea, V

“…Abstract The present manuscript describes a comprehensive characterization of a novel highly segmented 5 mm CZT sensor attached to Timepix3. First, the…”
Get full text

Photocatalytic hydrogen production in the water/methanol system using Pt/RE:NaTaO3 (RE = Y, La, Ce, Yb) catalysts by JANA, P, MATA MONTERO, C, PIZARRO, P, CORONADO, J. M, SERRANO, D. P, DE LA PENA O'SHEA, V. A

Get full text

Influence of surface density on the CO2 photoreduction activity of a DC magnetron sputtered TiO2 catalyst by Fresno, F., Reñones, P., Alfonso, E., Guillén, C., Trigo, J.F., Herrero, J., Collado, L., de la Peña O’Shea, V.A.

“…[Display omitted] •Surface density affects crystallinity, varying CO2 photoreduction conversion and selectivity.•Optimum conversion results are obtained with a…”
Get full text

Fischer–Tropsch synthesis on mono- and bimetallic Co and Fe catalysts in fixed-bed and slurry reactors by de la Peña O'Shea, V.A., Álvarez-Galván, M.C., Campos-Martín, J.M., Fierro, J.L.G.

“…Mono- and bimetallic cobalt-iron silica supported catalysts were tested in a fixed-bed reactor and stirred-tank slurry reactor, for the Fischer–Tropsch…”
Get full text

Enhancement of hydrocarbon production via artificial photosynthesis due to synergetic effect of Ag supported on TiO2 and ZnO semiconductors by Collado, L., Jana, P., Sierra, B., Coronado, J.M., Pizarro, P., Serrano, D.P., de la Peña O’Shea, V.A.

“…[Display omitted] ► Effect of silver over TiO2 and ZnO has been studied for Solar-Fuels production. ► Ag deposition decreases e−–h+ recombination rate and…”
Get full text

Simulations of radiation-damaged 3D detectors for the Super-LHC by Pennicard, D., Pellegrini, G., Fleta, C., Bates, R., O’Shea, V., Parkes, C., Tartoni, N.

“…Future high-luminosity colliders, such as the Super-LHC at CERN, will require pixel detectors capable of withstanding extremely high radiation damage. In this…”
Get full text

A Molecule-Based Nanoporous Material Showing Tuneable Spin-Crossover Behavior near Room Temperature by Quesada, M., de la Peña-O'Shea, V. A., Aromí, G., Geremia, S., Massera, C., Roubeau, O., Gamez, P., Reedijk, J.

“…A FeII‐based 1D open framework that exhibits room‐temperature spin‐ crossover (SCO) is reported. This material shows a reversible structural, magnetic, and…”
Get full text

Factors influencing the photocatalytic activity of alkali Nb Ta perovskites for hydrogen production from aqueous methanol solutions by Jana, P., de la Peña O'Shea, V.A., Mata Montero, C., Pizarro, P., Coronado, J.M., Fresno, F., Serrano, D.P.

Get full text

GaN as a radiation hard particle detector by Grant, J., Bates, R., Cunningham, W., Blue, A., Melone, J., McEwan, F., Vaitkus, J., Gaubas, E., O’Shea, V.

“…Semiconductor tracking detectors at experiments such as ATLAS and LHCb at the CERN Large Hadron Collider (LHC) will be subjected to intense levels of…”
Get full text

Mild temperature hydrogen production by methane decomposition over cobalt catalysts prepared with different precipitating agents by Jana, P., de la Peña O’Shea, V.A., Coronado, J.M., Serrano, D.P.

“…Hydrogen production by methane decomposition has been studied using different cobalt catalysts obtained by reduction of cobalt oxide precursors synthesized in…”
Get full text

Effect of La as Promoter in the Photoreduction of CO2 Over TiO2 Catalysts by Reñones, P., Fresno, F., Fierro, J. L. G., de la Peña O’Shea, V. A.

“…In this work, TiO 2 has been modified by treating it thermally together with different proportions (0.5–15 wt%) of La 2 O 3 . The resulting materials have been…”
Get full text

Kinetics and selectivity of methyl-ethyl-ketone combustion in air over alumina-supported PdOx-MnOx catalysts by ARZAMENDI, G, DE LA PENA O'SHEA, V. A, ALVAREZ-GALVAN, M. C, FIERRO, J. L. G, ARIAS, P. L, GANDIA, L. M

“…A study is presented of the kinetics and oxidation selectivity of methyl-ethyl-ketone (MEK) in air over bimetallic PdOx (0-1 wt% Pd)-MnOx(18 wt% Mn)/Al2O3 and…”
Get full text

Edgeless sensor development for the LPD hybrid pixel detector at XFEL by Blue, Andrew, French, M., Seller, P., O’Shea, V.

“…This work will show the investigation into a possible design of flat panel geometry for the large pixel detector (LPD) at the X-ray free electron laser (XFEL)…”
Get full text

On the use of positron counting for radio-Assay in nuclear pharmaceutical production by Maneuski, D., Giacomelli, F., Lemaire, C., Pimlott, S., Plenevaux, A., Owens, J., O'Shea, V., Luxen, A.

“…Current techniques for the measurement of radioactivity at various points during PET radiopharmaceutical production and R&D are based on the detection of the…”
Get full text

Characterisation of the Medipix3 detector for 60 and 80keV electrons by Mir, J.A., Clough, R., MacInnes, R., Gough, C., Plackett, R., Shipsey, I., Sawada, H., MacLaren, I., Ballabriga, R., Maneuski, D., O'Shea, V., McGrouther, D., Kirkland, A.I.

“…•DQE and MTF detector performance measured at 60 and 80keV primary electron energy.•Charge summing mode simultaneously maximises both DQE and…”
Get full text

Palladium-manganese catalysts supported on monolith systems for methane combustion by Requies, J., Alvarez-Galvan, M.C., Barrio, V.L., Arias, P.L., Cambra, J.F., Güemez, M.B., Manrique Carrera, A., de la Peña O'Shea, V.A., Fierro, J.L.G.

“…Alumina-supported bimetallic and monometallic Mn and Pd monolithic catalysts were prepared and tested in methane combustion. Two different reactor…”
Get full text