Results 31 to 40 of about 11,919,933 (393)

Pulsed electrolysis of carbon dioxide by large‐scale solid oxide electrolytic cells for intermittent renewable energy storage

open access: yesCarbon Energy, 2023
CO2 electrolysis with solid oxide electrolytic cells (SOECs) using intermittently available renewable energy has potential applications for carbon neutrality and energy storage.
Anqi Wu   +7 more
doaj   +1 more source

Highly Conductive Fe-Doped (La,Sr)(Ga,Mg)O3−δ Solid-State Membranes for Electrochemical Application

open access: yesMembranes, 2023
Membranes based on complex solid oxides with oxygen-ionic conductivity are widely used in high-temperature electrochemical devices such as fuel cells, electrolyzers, sensors, gas purifiers, etc.
Egor Gordeev   +3 more
doaj   +1 more source

Self–Supporting Mn–RuO2 Nanoarrays for Stable Oxygen Evolution Reaction in Acid

open access: yesMolecules, 2023
Currently, the process of an acidic oxygen evolution reaction (OER) necessitates the use of Iridium dioxygen (IrO2), which is both expensive and incredibly scarce on Earth.
Mengting Deng   +4 more
doaj   +1 more source

A switchable pH-differential unitized regenerative fuel cell with high performance [PDF]

open access: yes, 2016
Regenerative fuel cells are a potential candidate for future energy storage, but their applications are limited by the high cost and poor round-trip efficiency.
Altmann   +59 more
core   +2 more sources

Hydrogen Production by Water Electrolysis: Progress and Suggestions

open access: yes中国工程科学, 2021
The increasing demand for carbon emission reduction has drawn wide attention on the green hydrogen-manufacturing technology. Hydrogen production by water electrolysis based on renewable energies has the lowest carbon emission among the main hydrogen ...
Yu Hongmei   +5 more
doaj   +1 more source

Liquid fuel cells [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2014
The advantages of liquid fuel cells (LFCs) over conventional hydrogen–oxygen fuel cells include a higher theoretical energy density and efficiency, a more convenient handling of the streams, and enhanced safety. This review focuses on the use of different types of organic fuels as an anode material for LFCs.
openaire   +4 more sources

Concerns on the Effects of Electrode Positions in Electrolyte Container for the Oxygen Evolution Reaction

open access: yesMolecules, 2023
Water electrolysis is currently a major technique to produce clean hydrogen, which is regarded as a promising and sustainable energy carrier. The efficiency of water electrolysis is highly dependent on the oxygen evolution reaction (OER) on the anode ...
Fan Zhang   +6 more
doaj   +1 more source

Direct Electrophoretic Deposition and Characterization of Thin-Film Membranes Based on Doped BaCeO3 and CeO2 for Anode-Supported Solid Oxide Fuel Cells

open access: yesMembranes, 2022
In this work, a technology was developed for the formation of BaCe0.8Sm0.2O3+1 wt% CuO (BCS-CuO)/Ce0.8Sm0.2O1.9 (SDC) thin-film electrolyte membranes for intermediate-temperature solid oxide fuel cells (IT-SOFCs) on porous NiO-BCS-CuO anode substrates ...
Elena Pikalova   +2 more
doaj   +1 more source

Multi-functional anodes boost the transient power and durability of proton exchange membrane fuel cells. [PDF]

open access: yes, 2020
Proton exchange membrane fuel cells have been regarded as the most promising candidate for fuel cell vehicles and tools. Their broader adaption, however, has been impeded by cost and lifetime.
Cai, Mei   +14 more
core  

The effect of catalyst layer design on catalyst utilization in PEMFC studied via stochastic reconstruction method

open access: yesEnergy and AI, 2023
Catalyst utilization is an important determinant of proton exchange membrane fuel cell performance, and increasing the catalyst utilization is one of the most critical approaches to reducing the catalyst loading in PEMFC.
Congfan Zhao   +8 more
doaj  

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