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Journal Electrocatalysis Volume 1 / 2010 - Volume 11 / 2020

Article FeNi 3 and Ni-Based Nanoparticles as Electrocatalysts for Magnetically Enhanced Alkaline Water Electrolysis Today, hydrogen mainly originates from fossil sources (gas, oil, and coal). Room temperature water electrolysis is an interesting alternative for renewable electricity storage, even if it is well-known that hi...

Article Fabrication of MEA from Biomass-Based Carbon Nanofibers Composited with Nickel-Cobalt Oxides as a New Electrocatalyst for Oxygen Reduction Reaction in Passive Direct Methanol Fuel Cells Biomass has some advantages including renewability, abundant resources, being eco-friendly, easy processing, and low cost; and it is an important step in designing electrocatalysts in fuel cells as clean energ...

Article Preparation of FTO/CU 2 O Electrode Protected by PEDOT:PSS and Its Better Performance in the Photoelectrocatalytic Reduction of CO 2 to Methanol Copper(I) oxide (Cu 2 O) was electrochemically deposited on fluorine-doped tin oxide (FTO) glass electrode and covered with a thin layer of poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS). The el...

Article Catalytic Activity of Nanosized Ruthenium Oxide-Coated Titanium Anodes Prepared by Thermal Decomposition for Oxygen Evolution in Sulfuric Acid Solutions The effects of the nanoscale particle size of RuO 2 in thermally prepared RuO 2 -coated Ti anodes on electrochemical kinetic parameters such as the active surface area and Tafel slope for oxygen evolution in sulfuri...

Article Recent Advances in Nanocasting Cobalt-Based Mesoporous Materials for Energy Storage and Conversion The generation of novel mesoporous materials with well-defined structure and accessible pore networks is helpful in both fundamental and energy-related research. Nanocasting mesoporous earth-abundant materials...

Article Synthesis and Characterization of AgPd Bimetallic Nanoparticles as Efficient Electrocatalysts for Oxygen Reduction Reaction The synthesis of AgPd bimetallic nanoparticles was carried out by a simple polyol method in order to obtain an improved control of the morphology and the particle size. The nanoparticles were characterized usi...

Article Label-Free Electrochemical Immunosensor Based on Gold and Iron-Oxide Nanoparticle Co-modified rGO-TEPA Hybrid for Sensitive Detection of Carcinoembryonic Antigen Herein we report a label-free amperometric immunosensor based on reduced graphene oxide-tetraethylene pentamine (rGO-TEPA) hybrid material co-modified by gold and iron-oxide magnetic nanoparticles (Au/MNPs-rGO...

Article Synergistically Enhanced Electrocatalytic Stability of Pt Catalyst Supported by Doped Porous Carbon Nanostructure for Oxygen Reduction Reaction In proton exchange membrane fuel cells, the utilization of supporting materials for Pt-based catalysts is an effective approach to improve the oxygen reduction reaction (ORR) performance. In this study, a dope...

Journal Experimental and Computational Multiphase Flow Volume 1 / 2019 - Volume 3 / 2021

Article Bayesian inference of a multivariate model in a phase change situation around a cylinder in staggered arrangement The complexity of problem of fluid flow and heat transfer over an array of circular cylinders is common in industrial applications of fluid dynamics. The complex nature of the problem encountered in industry g... Download PDF (2352 KB)

Article Slug length and frequency upstream a sudden expansion in gas-liquid intermittent flow The purpose of this work is to analyze the influence of a sudden expansion on the upstream behavior of the horizontal gas-liquid slug flow. Measurements were made on a 40 mm ID pipe with and without a sudden e... Download PDF (1338 KB)

Article Characterization of particulated flow induced erosion in elbow geometry Particulated multiphase flow is a complex phenomenon analyzed using computational and experimental methods for elbow geometry. The flow behavior in the elbow region is important as the velocity of particles im... Download PDF (2064 KB)

Article Review on air and water thermal energy storage of buildings with phase change materials With high energy consumption in buildings, the emissions of greenhouse gases are also increasing. It leads to some environmental problems. To realize resource conservation and environmental protection target, ... Download PDF (4893 KB)

Article Numerical study on mixing flow behavior in gas-liquid ejector A multiphase mathematic model based on realizable k-ε turbulence model for subsonic flow was presented to investigate the mixing flow behaviors between gas and water in the gas-liquid ejector. The simulation was ... Download PDF (1239 KB)

Article Experimental and numerical investigation of two-phase flow and mass transfer in a self-excited oscillation pulse jet pump The pulse water jet pump is widely used for many industrial purposes owing to the presence of pressure fluctuations that can considerably improve the erosive action of a jet. However, literature regarding the ... Download PDF (2033 KB)

Article An experimental study on the effect of nanoparticle shape on the dynamics of Leidenfrost droplet impingement Extensive investigations have been carried out on the thermo-hydrodynamics of nanofluid droplet interaction with heated and non-heated flat surfaces. However, the influence of shape of nanoparticles on the dyn... Download PDF (3118 KB)