Resultats globals: 10 registres trobats en 0.02 segons.
Articles, 10 registres trobats
Articles 10 registres trobats  
1.
Energy harvesting from neutralization reactions with saline feedback / Lima, Gilberto (Universidade de São Paulo. Departamento de Química) ; Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Rueda García, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Gómez Romero, Pedro (Institut Català de Nanociència i Nanotecnologia) ; Huguenin, Fritz (Universidade de São Paulo. Departamento de Química)
This work proposes an acid-base machine consisting of insertion electrodes for protons and alkaline metal ions placed in electrolytic solutions with different pH values and alkaline ion concentrations to harvest energy from a neutralization reaction. [...]
2018 - 10.1016/j.electacta.2018.04.075
Electrochimica Acta, Vol. 275 (June 2018) , p. 145-154  
2.
35 p, 2.6 MB Hybrid graphene-polyoxometalates nanofluids as liquid electrodes for dual energy storage in novel flow cells / Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Rueda García, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Marchante, Carlos (Institut Català de Nanociència i Nanotecnologia) ; Benages Vilau, Raúl (Institut Català de Nanociència i Nanotecnologia) ; Gómez Romero, Pedro (Institut Català de Nanociència i Nanotecnologia)
Solid Hybrid materials abound. But flowing versions of them are new actors in the materials science landscape and in particular for energy applications. This paper presents a new way to deliver nanostructured hybrid materials for energy storage, namely, in the form of nanofluids. [...]
2018 - 10.1002/tcr.201700116
Chemical record, Vol. 18, issue 7-8 (July 2018) , p. 1076-1084  
3.
14 p, 2.6 MB An innovative concept of use of redox-active electrolyte in asymmetric capacitor based on MWCNTs/MnO2 and Fe2O3 thin films / Chodankar, Nilesh R. (Shivaji University. Department of Physics) ; Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Lokhande, Abhishek C. (Chonnam National University. Department of Materials Science and Engineering) ; Patil, Amar M. (Shivaji University. Department of Physics) ; Kim, Jin H. (Chonnam National University. Department of Materials Science and Engineering) ; Lokhande, Chandrakant D. (Shivaji University. Department of Physics)
In present investigation, we have prepared a nanocomposites of highly porous MnO2 spongy balls and multi-walled carbon nanotubes (MWCNTs) in thin film form and tested in novel redox-active electrolyte (K3[Fe(CN)6] doped aqueous Na2SO4) for supercapacitor application. [...]
2016 - 10.1038/srep39205
Scientific reports, Vol. 6 (December 2016) , art. 39205  
4.
10 p, 2.2 MB 3D hierarchical assembly of ultrathin MnO₂ nanoflakes on silicon nanowires for high performance micro-supercapacitors in Li-doped ionic liquid / Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Aradilla, David (Université Grenoble Alpes. Institute Nanosciences et Cryogénie) ; Bidan, Gérard (Université Grenoble Alpes. Institute Nanosciences et Cryogénie) ; Gentile, Pascal (Université Grenoble Alpes. Institute Nanosciences et Cryogénie) ; Schubert, Thomas J.S. (IOLITEC Ionic Liquids Technologies GmbH) ; Wimberg, Jan (IOLITEC Ionic Liquids Technologies GmbH) ; Sadki, Saïd (Université Grenoble Alpes. Institute Nanosciences et Cryogénie) ; Gómez Romero, Pedro (Institut Català de Nanociència i Nanotecnologia)
Building of hierarchical core-shell hetero-structures is currently the subject of intensive research in the electrochemical field owing to its potential for making improved electrodes for high-performance micro-supercapacitors. [...]
2015 - 10.1038/srep09771
Scientific reports, Vol. 5 (May 2015) , art. 9771  
5.
10 p, 3.0 MB Development of hybrid materials based on sponge supported reduced graphene oxide and transition metal hydroxides for hybrid energy storage devices / Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Holze, Rudolf (Technische Universität Chemnitz. Institut für Chemie) ; Gómez Romero, Pedro (Institut Català de Nanociència i Nanotecnologia)
Earnest efforts have been taken to design hybrid energy storage devices using hybrid electrodes based on capacitive (rGO) and pseudocapacitive (Ni(OH)₂ and Co(OH)₂) materials deposited on the skeleton of 3D macroporous (indicate sponge material) sponge support. [...]
2014 - 10.1038/srep07349
Scientific reports, Vol. 4 (December 2014) , art. 7349  
6.
13 p, 2.4 MB Low-cost flexible supercapacitors with high-energy density based on nanostructured MnO₂ and Fe₂O₃ thin films directly fabricated onto stainless steel / Gund, Girish S. (Institut Català de Nanociència i Nanotecnologia) ; Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Chodankar, Nilesh R. (Shivaji University. Department of Physics) ; Cho, Jun Y. (Seoul National University. Department of Materials Science and Engineering) ; Gómez Romero, Pedro (Institut Català de Nanociència i Nanotecnologia) ; Park, Chan (Seoul National University. Department of Materials Science and Engineering) ; Lokhande, Chandrakant D. (Shivaji University. Department of Physics)
The facile and economical electrochemical and successive ionic layer adsorption and reaction (SILAR) methods have been employed in order to prepare manganese oxide (MnO₂) and iron oxide (Fe₂O₃) thin films, respectively with the fine optimized nanostructures on highly flexible stainless steel sheet. [...]
2015 - 10.1038/srep12454
Scientific reports, Vol. 5 (July 2015) , art. 12454  
7.
7 p, 1.2 MB Capacitive vs Faradaic Energy Storage in a Hybrid Cell with LiFePO4/RGO Positive Electrode and Nanocarbon Negative Electrode / Cabán Huertas, Zahilia (Institut Català de Nanociència i Nanotecnologia) ; Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Ayyad, Omar (Al-Quds University. Department of Materials Engineering) ; Gómez Romero, Pedro (Institut Català de Nanociència i Nanotecnologia)
We report an advanced device based on a Nitrogen-doped Carbon Nanopipes (N-CNP) negative electrode and a lithium iron phosphate (LiFePO) positive electrode. We carefully balanced the cell composition (charge balance) and suppressed the initial irreversible capacity of the anode in the round of few cycles. [...]
2017 - 10.1149/2.0211701jes
Journal of the Electrochemical Society, Vol. 164, Issue 1 (2017) , p. A6140-A6146  
8.
9 p, 1.7 MB Aqueous synthesis of LiFePO4 with Fractal Granularity / Cabán Huertas, Zahilia (Institut Català de Nanociència i Nanotecnologia) ; Ayyad, Omar (Institut Català de Nanociència i Nanotecnologia) ; Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Gómez Romero, Pedro (Institut Català de Nanociència i Nanotecnologia)
Lithium iron phosphate (LiFePO) electrodes with fractal granularity are reported. They were made from a starting material prepared in water by a low cost, easy and environmentally friendly hydrothermal method, thus avoiding the use of organic solvents. [...]
2016 - 10.1038/srep27024
Scientific reports, Vol. 6 (June 2016) , art. 27024  
9.
9 p, 1.2 MB Characterization of NiO-Al2O3 composite and its conductivity in biogas for solid oxide fuel cell / Patil, Sarika P. (Shivaji University. Department of Physics) ; Jadhav, L.D. (Rajaram College. Department of Physics) ; Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Puri, V.R. (Shivaji University. Department of Physics)
NiO-Al O nanocomposite has been synthesized by mixing combustion synthesized powders. The nanocomposite is an effective anode/anode functional layer for intermediate temperature solid oxide fuel cells. [...]
2016 - 10.1515/msp-2016-0045
Materials Science- Poland, Vol. 34, Issue 2 (June 2016) , p. 266-274  
10.
6 p, 2.6 MB Electroactive graphene nanofluids for fast energy storage / Dubal, Deepak P. (Institut Català de Nanociència i Nanotecnologia) ; Gómez Romero, Pedro (Institut Català de Nanociència i Nanotecnologia)
Graphenes have been extensively studied as electrode materials for energy storage in supercapacitors and batteries, but always as solid electrodes. The conception and development of graphene electroactive nanofluids (ENFs) reported here for the first time provides a novel way to 'form' graphene electrodes and demonstrates proof of concept for the use of these liquid electrodes for energy storage in novel flow cells. [...]
2016 - 10.1088/2053-1583/3/3/031004
2D Materials, Vol. 3, Núm. 3 (September 2016) , art. 31004  

Vegeu també: autors amb noms similars
1 Dubal, D.P.
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