Auflistung Nach Schlagwort "Electrodes"
Anzeige der Dokumente 21-32 von 32
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Novel Bifunctional V2O3Nanosheets Coupled with N-Doped-Carbon Encapsulated Ni Heterostructure for Enhanced Electrocatalytic Oxidation of Urea-Rich Wastewater
(2020)Developing high performance bifunctional transition metal catalysts would be significantly beneficial for electrocatalytic oxidation of urea-rich wastewater. Herein, we synthesize a V2O3 nanosheet anchored N-doped-carbon ... -
Optimization and prediction of dielectric behavior of small air gaps stressed by DC voltages
(2014)The present paper aims to the investigation of the methods used to optimize and predict via simulation the values of the Corona onset voltage, the Corona current and the Breakdown voltage in small rod-plate air gaps when ... -
Performance modeling of an alkaline anion exchange membrane-based direct glucose fuel cell
(2013)An AEM-based DGFC performance model is developed and compared against literature experimental results. Performance predictions for different anode and PtAg/C cathode catalysts, using the 1-D flux-based model, are reported. ... -
Preparation and characterization of Y-doped CaZrO3 electrolyte film on a porous SrTi0.8Fe0.2O3-Δ substrate
(2015)Fabrication, characterization and electrochemical performance of a dense Y-doped CaZrO3 electrolyte film deposited on a porous SrTi0.8Fe0.2O3-δ substrate is investigated in the present work. The film is prepared by a ... -
Recent advances in direct alcohol PEMFCS
(2005)Direct alcohol proton exchange membrane fuel cells (DAFCs) have been under active and extensive investigation worldwide due to the easy handle of the liquid fuels, which can be directly fed to the anode compartment and ... -
Recent progress in direct ethanol proton exchange membrane fuel cells (DE-PEMFCs)
(2006)Direct ethanol fuel cells (DEFCs) belong to the family of proton exchange membrane fuel cells (PEMFCs), in which ethanol is directly used as the fuel. In the present work, the main aspects related to DEFCs such as ... -
A review of the most efficient low-Pt and Pt-free electrocatalysts for hydrogen PEMFCs
(2013)The main target of the PEMFC's scientific community is to reduce the total Pt loading to ca. 150 g cm-2 MEA, maintaining simultaneously high PEMFCs performances. The last years, promising results have also been reported ... -
Study of the products distribution during a direct ethanol PEM fuel cell operation
(2011)In the present work the effect of both cell discharge current and operating temperature on (a) the ethanol conversion, (b) the reaction products distribution and (c) the reaction yield towards each released product, during ... -
A tape calendering method as an effective way for the preparation of proton ceramic fuel cells with enhanced performance
(2016)The possibility of proton ceramic fuel cell (PCFC) fabrication, using a tape calendering method (TCM), is demonstrated for the first time for Ba(Ce,Zr)O3-based proton-conducting electrolytes in the present work. The cell ... -
Ternary Mo2NiB2 as a Superior Bifunctional Electrocatalyst for Overall Water Splitting
(2022)Transition metal borides are considered as promising electrocatalysts for water splitting due to their metallic conductivity and good durability. However, the currently reported monometallic and noncrystalline multimetallic ... -
Theoretical modeling of the gas humidification effect on the characteristics of proton ceramic fuel cells
(2019)Proton ceramic fuel cells are promising electrochemical converters that produce electrical energy by oxidizing hydrogen. Understanding the impact of gas humidification on the characteristics of such fuel cells is pivotal ... -
ZIF-Mg(OH)2 Dual Template Assisted Self-Confinement of Small PtCo NPs as Promising Oxygen Reduction Reaction in PEM Fuel Cell
(2022)Traditional calcination usually causes sintering of Pt, which diminishes Pt exposure in proton exchange membrane fuel cell (PEMFC) electrodes. In the present work, a facile self-confined method for synthesizing highly ...