Results 11 to 20 of about 39,366 (304)

Gas diffusion electrode

open access: yes, 2012
A method of preparing a gas diffusion electrode comprising a diffusion layer, and a reaction layer arranged to eachother, wherein the diffusion layer is prepared by i) admixing a) sacrificial material, b) polymer and c) a metal - based material and d)optional further components, wherein the sacrificial material has a release temperature below about 275
Kiros, Yohannes, Shimamune, Takayuki
openaire   +2 more sources

Zeolite based gas-diffusion electrodes for secondary metal air batteries

open access: yesJournal of Electrochemical Science and Engineering, 2020
In recent years, secondary metal air batteries have received considerable attention as promising technology for energy storage in combination with renewable energy sources. The oxidation of carbon in conventional gas-diffusion electrodes reduces the life
Miglena Slavova   +5 more
doaj   +1 more source

Collaborative Design for Uneven Physical Structures of Multi-Layers in PEMFC

open access: yesWorld Electric Vehicle Journal, 2021
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

Elucidating Pt-Based Nanocomposite Catalysts for the Oxygen Reduction Reaction in Rotating Disk Electrode and Gas Diffusion Electrode Measurements [PDF]

open access: yes, 2021
In the present study we compare different nanoparticle (NP) composites (nanocomposites) as potential electrocatalysts for the oxygen reduction reaction (ORR).
Quinson, Jonathan   +7 more
core   +1 more source

A New Reactor Concept for Single-Chamber Microbial Fuel Cells and Possible Anti-Fouling Strategies for Long-Term Operation

open access: yesMicroorganisms, 2022
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

On the role of pore constrictions in gas diffusion electrodes

open access: yesChemical Communications, 2022
A descriptor for the characteristic size of constrictions is introduced to evaluate the water saturation properties of gas diffusion electrodes.
Michele Bozzetti   +6 more
openaire   +2 more sources

Application of gas diffusion electrodes in bioeconomy: An update

open access: yesBiotechnology and Bioengineering, 2023
AbstractThe transition of today's fossil fuel based chemical industry toward sustainable production requires improvement of established production processes as well as development of new sustainable and bio‐based synthesis routes within a circular economy.
Markus Stöckl   +6 more
openaire   +3 more sources

Effect of Electrode Configuration on Nitric Oxide Gas Sensor Behavior

open access: yesSensors, 2015
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

The Gas diffusion electrode setup as a testing platform for evaluating fuel cell catalysts: a comparative RDE-GDE study

open access: yes, 2021
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

Shape-tuned electrodeposition of bismuth-based nanosheets on flow-through hollow fiber gas diffusion electrode for high-efficiency CO2 reduction to formate [PDF]

open access: yes, 2021
Gas-phase CO2 electrochemical reduction reaction (CO2RR) requires advanced gas diffusion electrodes (GDEs) for efficient mass transport. Meantime, engineering catalyst nanostructure and tuning surface wettability are decisive to enhance three-phase ...
Ge, Lei   +7 more
core   +1 more source

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