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Articles 58 registres trobats  anterior11 - 20següentfinal  anar al registre: La cerca s'ha fet en 0.00 segons. 
11.
15 p, 4.9 MB Rational design of MXene/activated carbon/polyoxometalate triple hybrid electrodes with enhanced capacitance for organic-electrolyte supercapacitors / Zhu, Jun-Jie (Institut Català de Nanociència i Nanotecnologia) ; Hemesh, Avireddy (Institut de Recerca en Energia de Catalunya) ; Jacas Biendicho, Jordi (Institut de Recerca en Energia de Catalunya) ; Martinez-Soria, Luis (Institut Català de Nanociència i Nanotecnologia) ; Rueda García, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Morante, Joan Ramon (Universitat de Barcelona. Facultat de Física) ; Ballesteros, Belén (Institut Català de Nanociència i Nanotecnologia) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia)
We report a triple hybrid electrode (MXene/activated carbon (AC)/polyoxometalates (POMs)) combining the merits of three materials: MXene (high volumetric capacitance), AC (high gravimetric capacitance) and Phosphotungstate (fast redox). [...]
2022 - 10.1016/j.jcis.2022.04.170
Journal of colloid and interface science, Vol. 623 (Oct. 2022) , p. 947-961  
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12.
11 p, 1.6 MB Facile preparation of glycine-based mesoporous graphitic carbons with embedded cobalt nanoparticles / Wang, Wenhai (Institut de Ciència de Materials de Barcelona) ; Tesio, Alvaro Y. (Centro de Investigación y Desarrollo en Materiales Avanzados y Almacenamiento de Energía de Jujuy) ; Olivares-Marín, Mara (Universidad de Extremadura. Departamento de Ingeniería Mecánica, Energética y de los Materiales) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia) ; Tonti, Dino (Institut de Ciència de Materials de Barcelona)
A simple route has been developed for the preparation of mesoporous graphitic carbons with embedded cobalt nanoparticles just using glycine as a nitrogen source, cobalt nitrate and distilled water. After heating the mixture to 300 °C under magnetic stirring, a dry solid product was obtained, which was then carbonized at 900 ºC under argon atmosphere. [...]
2022 - 10.1007/s10853-022-07421-3
Journal of Materials Science, Vol. 57, issue 28 (July 2022) , p. 13403-13413  
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13.
15 p, 11.2 MB Polyoxometalate intercalated MXene with enhanced electrochemical stability / Zhu, Jun-Jie (Institut Català de Nanociència i Nanotecnologia) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia)
MXene/polyoxometalate (POM) hybrids are useful target materials for a variety of applications. Yet, the goal of preparing simple binary hybrids by intercalation of POMs into MXene has not been achieved. [...]
2022 - 10.1039/d2nr01410f
Nanoscale, Vol. 40 (Oct. 2022) , p. 14921-14934  
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14.
9 p, 5.8 MB Controlling the electrochemical hydrogen generation and storage in graphene oxide by in-situ Raman spectroscopy / Pinilla-Sánchez, Adrián (Institut de Ciències Fotòniques) ; Chávez Ángel, Emigdio (Institut Català de Nanociència i Nanotecnologia) ; Murcia López, Sebastián (Institut de Recerca en Energia de Catalunya) ; Carretero González, Nina Magali (Institut de Recerca en Energia de Catalunya) ; Palardonio, Sidney M. (Institut de Ciències Fotòniques) ; Xiao, Peng (Universitat Autònoma de Barcelona. Departament de Física) ; Rueda García, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Sotomayor Torres, Clivia M. (Institut Català de Nanociència i Nanotecnologia) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia) ; Martorell, Jordi (Universitat Politècnica de Catalunya. Departament de Física) ; Ros, Carles (Institut de Ciències Fotòniques)
Hydrogen, generated from water splitting, is postulated as one of the most promising alternatives to fossil fuels. In this context, direct hydrogen generation by electrolysis and fixation to graphene oxide in an aqueous suspension could overcome storage and distribution problems of gaseous hydrogen. [...]
2022 - 10.1016/j.carbon.2022.08.055
Carbon, Vol. 200 (Nov. 2022) , p. 227-235  
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15.
14 p, 3.6 MB Coherent integration of organic gel polymer electrolyte and ambipolar polyoxometalate hybrid nanocomposite electrode in a compact high-performance supercapacitor / Zhu, Jun-Jie (Institut Català de Nanociència i Nanotecnologia) ; Martinez-Soria, Luis (Institut Català de Nanociència i Nanotecnologia) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia)
We report a gel polymer electrolyte (GPE) supercapacitor concept with improved pathways for ion transport, thanks to a facile creation of a coherent continuous distribution of the electrolyte throughout the electrode. [...]
2022 - 10.3390/nano12030514
Nanomaterials, Vol. 12, issue 3 (Feb. 2022) , art. 514  
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16.
28 p, 4.7 MB Ag:BiVO4 dendritic hybrid-architecture for high energy density symmetric supercapacitors / Patil, Santosh S. (Centre for Materials for Electronics Technology (Pune, Índia)) ; Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Tamboli, Mohaseen S. (Centre for Materials for Electronics Technology (Pune, Índia)) ; Ambekar, Jalindar D. (Centre for Materials for Electronics Technology (Pune, Índia)) ; Kolekar, S. S. (Analytical Chemistry and Material Science Laboratory (Kolhapur, Índia)) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia) ; Kale, Bharat B. (Centre for Materials for Electronics Technology (Pune, Índia)) ; Patil, Deepak R. (Centre for Materials for Electronics Technology (Pune, Índia))
We demonstrate the fabrication of Ag:BiVO with a dendritic architecture by a template free hydrothermal method. Then, symmetric cells based on Ag:BiVO electrodes were assembled which exhibit an extended voltage window of up to 1. [...]
2016 - 10.1039/c6ta01980c
Journal of materials chemistry, Vol. 4, issue 20 (May 2016) , p. 7580-7584  
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17.
36 p, 2.1 MB Growth of polypyrrole nanostructures through reactive templates for energy storage applications / Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Cabán Huertas, Zahilia (Institut Català de Nanociència i Nanotecnologia) ; Holze, Rudolf (Technische Universität Chemnitz. AG Elektrochemie) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia)
This work presents a facile reactive template route to prepare polypyrrole (PPy) with a given, chosen nanostructure among three different morphologies (i. e. , nanotubes, nanofibers and urchins). This approach exploits the variability of MnO morphologies and its versatility as sacrificial template. [...]
2016 - 10.1016/j.electacta.2016.01.078
Electrochimica acta, Vol. 191 (Feb. 2016) , p. 346-354  
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18.
31 p, 2.9 MB Hybrid core-shell nanostructured electrodes made of polypyrrole nanotubes coated with Ni(OH)2 nanoflakes for high energy-density supercapacitors / Wolfart, Franciele (Universidade Federal Do Paraná. Departamento de Química) ; Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Vidotti, Marcio (Universidade Federal Do Paraná. Departamento de Química) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia)
This work describes the design of Ni(OH)@PPy-NTs core-shell nanostructures with potential application as an electrode material for supercapacitors. Initially, one dimensional (1D) polypyrrole nanotubes (PPy-NTs) were synthesized through a chemical oxidation mediated soft template-directed route using as the anion the azo dye methyl orange (MO). [...]
2016 - 10.1039/c5ra23671a
RSC advances, Vol. 6, issue 18 (2016) , p. 15062-15070  
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19.
46 p, 2.7 MB Metal-organic framework (MOF) derived electrodes with robust and fast lithium storage for Li-ion hybrid capacitors / Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Jayaramulu, Kolleboyina (Technical University of Munich. Department of Chemistry) ; Sunil, Janaky (Jawaharlal Nehru Centre for Advanced Scientific Research) ; Kment, Štěpán (Palacky University. Regional Centre of Advanced Technologies and Materials) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia) ; Narayana, Chandrabhas (Jawaharlal Nehru Centre for Advanced Scientific Research) ; Zboril, Radek (Palacky University. Regional Centre of Advanced Technologies and Materials) ; Fischer, Roland A. (Technical University of Munich. Department of Chemistry)
Hybrid metal-organic frameworks (MOFs) demonstrate great promise as ideal electrode materials for energy-related applications. Herein, a well-organized interleaved composite of graphene-like nanosheets embedded with MnO₂ nanoparticles (MnO₂@C-NS) using a manganese-based MOF and employed as a promising anode material for Li-ion hybrid capacitor (LIHC) is engineered. [...]
2019 - 10.1002/adfm.201900532
Advanced functional materials, Vol. 29, issue 19 (May 2019) , art. 1900532  
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20.
23 p, 1.4 MB Sheet-on-sheet like calcium ferrite and graphene nanoplatelets nanocomposite : a multifunctional nanocomposite for high-performance supercapacitor and visible light driven photocatalysis / Israr, Muhammad (Institut Català de Nanociència i Nanotecnologia) ; Iqbal, Javed (Quaid-i-Azam University. Department of Physics) ; Arshad, Aqsa (International Islamic University. Department of Physics) ; Gómez-Romero, Pedro 1959- (Institut Català de Nanociència i Nanotecnologia)
Calcium ferrite-graphene nanoplatelets nanocomposites with sheet-on-sheet like morphology are fabricated and investigated for their physicochemical characteristics, electrochemical energy storage capacity and photocatalysis. [...]
2021 - 10.1016/j.jssc.2020.121646
Journal of solid state chemistry, Vol. 293 (Jan. 2021) , art. 121646  
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