Search Results - "LAVELA, P."

Effect of aluminum doping on carbon loaded Na3V2(PO4)3 as cathode material for sodium-ion batteries by Aragón, M.J., Lavela, P., Alcántara, R., Tirado, J.L.

“…Aluminum-doped Na3V2-xAlx(PO4)3/C (0≤x≤0.3) samples were synthesized and characterized as cathode materials for sodium-ion batteries. X-ray diffraction,…”
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CoFe2O4 and NiFe2O4 synthesized by sol-gel procedures for their use as anode materials for Li ion batteries by LAVELA, P, TIRADO, J. L

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Enhanced high-rate performance of manganese substituted Na3V2(PO4)3/C as cathode for sodium-ion batteries by Klee, R., Lavela, P., Aragón, M.J., Alcántara, R., Tirado, J.L.

“…Composites with general stoichiometry Na3V2−xMnx(PO4)3/C (0 ≤ x ≤ 0.7) have been evaluated as cathode materials in sodium-ion batteries. The sol-gel method…”
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Iron substitution in Na4VMn(PO4)3 as a strategy for improving the electrochemical performance of sodium-ion batteries by Lavela, P., Klee, R., Hidalgo, M.A., Tirado, J.L.

“…[Display omitted] •Na4-xVFexMn1-x(PO4)3/C cathodes for Na-ion cells were obtained by a sol–gel route.•Mn substitution by Fe in Na4VMn(PO4)3 yielded a cell…”
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NiCo2O4 Spinel:  First Report on a Transition Metal Oxide for the Negative Electrode of Sodium-Ion Batteries by Alcántara, R, Jaraba, M, Lavela, P, Tirado, J. L

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A novel method for metal oxide deposition on carbon aerogels with potential application in capacitive deionization of saline water by Zafra, M.C., Lavela, P., Rasines, G., Macías, C., Tirado, J.L., Ania, C.O.

“…Carbon aerogels doped with manganese or iron oxides were prepared by the resorcinol-formaldehyde method as potential electrodes for the capacitive deionization…”
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On the use of carbon black loaded nitrogen-doped carbon aerogel for the electrosorption of sodium chloride from saline water by Rasines, G., Lavela, P., Macías, C., Zafra, M.C., Tirado, J.L., Ania, C.O.

“…Highly micro-mesoporous carbon electrodes have been synthesized by the polycondensation of resorcinol-formaldehyde-melamine mixtures in the presence of a…”
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Highly dispersed oleic-induced nanometric C@Na3V2(PO4)2F3 composites for efficient Na-ion batteries by Criado, A., Lavela, P., Ortiz, G., Tirado, J.L., Pérez-Vicente, C., Bahrou, N., Edfouf, Z.

“…C@Na3V2(PO4)2F3 samples were synthesized by an emulsion method using oleic acid as a surfactant and Vaseline oil as organic media of the micellar system. Their…”
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Effect of chromium doping on Na3V2(PO4)2F3@C as promising positive electrode for sodium-ion batteries by Criado, A., Lavela, P., Pérez-Vicente, C., Ortiz, G.F., Tirado, J.L.

“…Cr-doped Na3V2(PO4)2F3@C samples, obtained by a one-step sol-gel method, are studied as cathode materials for sodium-ion batteries. Their structural and…”
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High reversible sodium insertion into iron substituted Na1+xTi2−xFex(PO4)3 by Aragón, M.J., Vidal-Abarca, C., Lavela, P., Tirado, J.L.

“…Current research trends on energy storage have given new impetus to the development of sodium-ion batteries. In this context, titanium phosphates with a…”
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Sol–gel preparation of cobalt manganese mixed oxides for their use as electrode materials in lithium cells by Lavela, P., Tirado, J.L., Vidal-Abarca, C.

“…An ethanol dehydration procedure has been used to precipitate gel-like citrate precursors containing cobalt and manganese transition metal ions. Further…”
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On the use of guanidine hydrochloride soft template in the synthesis of Na2/3Ni1/3Mn2/3O2 cathodes for sodium-ion batteries by Aragón, M.J., Ortiz, G.F., Lavela, P., Tirado, J.L., Oliveira, J.D.C., Motta, F.V., Bomio, M.R.D.

“…Several P2-Na2/3Ni1/3Mn2/3O2 layered oxides have been prepared by a modified synthesis procedure using guanidine hydrochloride as a soft template. X-ray…”
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Electrochemical evaluation of CuFe2O4 samples obtained by sol–gel methods used as anodes in lithium batteries by Bomio, M., Lavela, P., Tirado, J. L.

“…CuFe 2 O 4 with a tetragonally distorted spinel structure has been prepared by the thermal decomposition of a citrate precursor. The copper–iron mixed organic…”
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Electrosorption of environmental concerning anions on a highly porous carbon aerogel by Zafra, M.C., Lavela, P., Macías, C., Rasines, G., Tirado, J.L.

“…•Activation with CO2 induced large surface area and micropore volume.•High capacitance values were recorded for the electrosorption of NaNO3 (100.5F/g).•A less…”
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Improving the cyclability of sodium-ion cathodes by selection of electrolyte solvent by Vidal-Abarca, C., Lavela, P., Tirado, J.L., Chadwick, A.V., Alfredsson, M., Kelder, E.

“…► Na1.8FePO4F/C composite material is prepared by a new mechanical-ceramic method. ► The local structure of NaxFePO4F electrodes were examined for the first…”
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X-ray diffraction and electrochemical impedance spectroscopy study of zinc coated LiNi0.5Mn1.5O4 electrodes by ALCANTARA, R, JARABA, M, LAVELA, P, TIRADO, J. L

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Inorganic solids for dual magnesium and sodium battery electrodes by Rubio, S., Medina, A., Cabello, M., Lavela, P., Alcántara, R., Vicente, C. Pérez, Ortiz, G. F., Tirado, J. L.

“…Despite the success of lithium-ion batteries, recognized through the award of the 2019 Nobel Prize in Chemistry, the forecast of a wide application of these…”
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Optimizing preparation conditions for 5 V electrode performance, and structural changes in Li1-xNi0.5Mn1.5O4 spinel by ALCANTARA, R, JARABA, M, LAVELA, P, TIRADO, J. L

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High-Performance Transition Metal Mixed Oxides in Conversion Electrodes:  A Combined Spectroscopic and Electrochemical Study by Lavela, P, Ortiz, G. F, Tirado, J. L, Zhecheva, E, Stoyanova, R, Ivanova, Sv

“…Cobalt-spinel ferrites with a Co3- x Fe x O4 (x = 0, 1, 2) stoichiometry have been prepared by a sol−gel process involving solvent sublimation by a…”
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Effect of the resorcinol/catalyst ratio in the capacitive performance of carbon xerogels with potential use in sodium chloride removal from saline water by Zafra, M. C., Lavela, P., Rasines, G., Macías, C., Tirado, J. L.

“…Carbon xerogels were prepared by the resorcinol–formaldehyde method as potential electrodes for the electroadsorption of sodium chloride from aqueous solution…”
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