A Review of RedOx Cycling of Solid Oxide Fuel Cells Anode

Solid oxide fuel cells are able to convert fuels, including hydrocarbons, to electricity with an unbeatable efficiency even for small systems. One of the main limitations for long-term utilization is the reduction-oxidation cycling (RedOx cycles) of the nickel-based anodes. This paper will review th...

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Main Authors: Jan Van herle, Amédée Zryd, Aïcha Hessler-Wyser, Antonin Faes
Format: Article
Language:English
Published: MDPI AG 2012-08-01
Series:Membranes
Subjects:
Online Access:http://www.mdpi.com/2077-0375/2/3/585
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author Jan Van herle
Amédée Zryd
Aïcha Hessler-Wyser
Antonin Faes
author_facet Jan Van herle
Amédée Zryd
Aïcha Hessler-Wyser
Antonin Faes
author_sort Jan Van herle
collection DOAJ
description Solid oxide fuel cells are able to convert fuels, including hydrocarbons, to electricity with an unbeatable efficiency even for small systems. One of the main limitations for long-term utilization is the reduction-oxidation cycling (RedOx cycles) of the nickel-based anodes. This paper will review the effects and parameters influencing RedOx cycles of the Ni-ceramic anode. Second, solutions for RedOx instability are reviewed in the patent and open scientific literature. The solutions are described from the point of view of the system, stack design, cell design, new materials and microstructure optimization. Finally, a brief synthesis on RedOx cycling of Ni-based anode supports for standard and optimized microstructures is depicted.
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spelling doaj.art-9f9874d350154c4ea28a3621b23f2ad32023-09-02T15:03:23ZengMDPI AGMembranes2077-03752012-08-012358566410.3390/membranes2030585A Review of RedOx Cycling of Solid Oxide Fuel Cells AnodeJan Van herleAmédée ZrydAïcha Hessler-WyserAntonin FaesSolid oxide fuel cells are able to convert fuels, including hydrocarbons, to electricity with an unbeatable efficiency even for small systems. One of the main limitations for long-term utilization is the reduction-oxidation cycling (RedOx cycles) of the nickel-based anodes. This paper will review the effects and parameters influencing RedOx cycles of the Ni-ceramic anode. Second, solutions for RedOx instability are reviewed in the patent and open scientific literature. The solutions are described from the point of view of the system, stack design, cell design, new materials and microstructure optimization. Finally, a brief synthesis on RedOx cycling of Ni-based anode supports for standard and optimized microstructures is depicted.http://www.mdpi.com/2077-0375/2/3/585SOFC anodeRedOx cyclenickel reduction and oxidationreoxidation instabilitysolid oxide fuel cell durability
spellingShingle Jan Van herle
Amédée Zryd
Aïcha Hessler-Wyser
Antonin Faes
A Review of RedOx Cycling of Solid Oxide Fuel Cells Anode
Membranes
SOFC anode
RedOx cycle
nickel reduction and oxidation
reoxidation instability
solid oxide fuel cell durability
title A Review of RedOx Cycling of Solid Oxide Fuel Cells Anode
title_full A Review of RedOx Cycling of Solid Oxide Fuel Cells Anode
title_fullStr A Review of RedOx Cycling of Solid Oxide Fuel Cells Anode
title_full_unstemmed A Review of RedOx Cycling of Solid Oxide Fuel Cells Anode
title_short A Review of RedOx Cycling of Solid Oxide Fuel Cells Anode
title_sort review of redox cycling of solid oxide fuel cells anode
topic SOFC anode
RedOx cycle
nickel reduction and oxidation
reoxidation instability
solid oxide fuel cell durability
url http://www.mdpi.com/2077-0375/2/3/585
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