Effect of different electrode tip angles with tilted torch in stationary gas tungsten arc welding : A 3D simulation [PDF]
In this study, the effect of different tip angles (30°, 60°, 90° and 120°) on the arc and weld pool behaviour is analysed in 2mm and 5mm arc lengths with tilted (70°) torch.
Parvez, Shahid +2 more
core +4 more sources
Collaborative Design for Uneven Physical Structures of Multi-Layers in PEMFC
A collaborative design for the uneven distributions of a flow channel, gas diffusion layer porosity and catalyst layer porosity are newly proposed to improve the utilization ratio of the membrane electrode assembly of the proton exchange membrane fuel ...
Qinwen Yang +3 more
doaj +1 more source
The Gas diffusion electrode setup as a testing platform for evaluating fuel cell catalysts: a comparative RDE-GDE study [PDF]
Gas diffusion electrode (GDE) setups have been recently introduced as a new experimental approach to test the performance of fuel cell catalysts.
Jia, Du +6 more
core +1 more source
Fuel cells for power generation and organic waste treatment on the island of Mull [PDF]
In-situ use of biomass and organic waste streams have the potential to provide the key to energy self sustainability for islands and remote communities.
S. Gair +13 more
core +5 more sources
Microbial fuel cells are a promising technology for future wastewater treatment, as it allows cleaning and power generation simultaneously. The bottleneck of microbial fuel cells is often its cathodes because they determine the power output.
Dennis R. Haupt +7 more
doaj +1 more source
Effect of Electrode Configuration on Nitric Oxide Gas Sensor Behavior
The influence of electrode configuration on the impedancemetric response of nitric oxide (NO) gas sensors was investigated for solid electrochemical cells [Au/yttria-stabilized zirconia (YSZ)/Au)].
Ling Cui, Erica P. Murray
doaj +1 more source
A gas-diffusion cathode coated with oxide-catalyst for polymer electrolyte fuel cells using neither platinum catalyst nor carbon catalyst-support [PDF]
To overcome the fundamental disadvantages of conventional cathodes for polymer electrolyte fuel cells (PEFCs), such as dissolution and migration of platinum-based catalysts and consumption of the carbon catalyst-support, a substantially novel gas ...
Wataru Sugimoto +11 more
core +1 more source
The performance of the electrospray technique was applied to obtain a gas diffusion layer (GDL) for a proton exchange membrane fuel cell. It was confirmed by confocal microscopy that polytetrafluorethylene (PTFE) was impregnated into the backbone ...
L.M.G. Silva +6 more
doaj +1 more source
The relationship between cell performance and the hydrophobic properties of a catalytic layer containing hydrophobic particles in a gas diffusion electrode for a polymer electrolyte membrane fuel cell was investigated. The hydrophobic particles, prepared
In-Tae Kim +4 more
doaj +1 more source
Insights into the Carbon Balance for CO2 Electroreduction on Cu using Gas Diffusion Electrode Reactor Designs [PDF]
In this work, the carbon balance during high-rate CO2 reduction in flow electrolyzers is rigorously analyzed. The CO2 consumption at gas-diffusion electrodes due to electrochemical reduction and reaction with OH- at the electrode-electrolyte interface ...
Ming, Ma +5 more
core +1 more source

