Review - Materials degradation of solid oxide electrolysis cells

Renewable energy sources such as solar and wind power are important for the future energy supply chain, but require suitable energy storage and conversion technologies due to the nature of the intermittency in electricity generation. Solid oxide cell (SOC) is such a highly efficient device which can...

Full description

Bibliographic Details
Main Authors: Chen, K., Jiang, San Ping
Format: Journal Article
Published: The Electrochemical Society, Inc 2016
Online Access:http://purl.org/au-research/grants/arc/DP150102025
http://hdl.handle.net/20.500.11937/52885
_version_ 1848759035452456960
author Chen, K.
Jiang, San Ping
author_facet Chen, K.
Jiang, San Ping
author_sort Chen, K.
building Curtin Institutional Repository
collection Online Access
description Renewable energy sources such as solar and wind power are important for the future energy supply chain, but require suitable energy storage and conversion technologies due to the nature of the intermittency in electricity generation. Solid oxide cell (SOC) is such a highly efficient device which can store the renewable electricity into chemical energy of fuels under solid oxide electrolysis cell (SOEC) operation mode and to regenerate the electricity using the stored fuels under solid oxide fuel cell (SOFC) operation mode. However, there are significant technological barriers for the commercial viability of SOCs, one of them is the significant performance degradation under the SOEC mode. This paper reviews critically the durability and performance degradation issues of SOCs under SOEC operation conditions and the emphasis is mainly on the physical, chemical and microstructural processes that cause the degradation and their dependence on the operation conditions and nature of the oxygen and hydrogen electrodes and electrolyte materials. The degradation due to the contaminants such as chromium, boron and silica from metallic interconnect, borosilicate glass sealants and/or raw materials is also reviewed. The development of high performance and durable SOECs technology is discussed and based on the observed evidences, the sequence of the delamination processes at the oxygen electrode/YSZ electrolyte has been proposed.
first_indexed 2025-11-14T09:53:29Z
format Journal Article
id curtin-20.500.11937-52885
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T09:53:29Z
publishDate 2016
publisher The Electrochemical Society, Inc
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-528852022-10-12T06:26:53Z Review - Materials degradation of solid oxide electrolysis cells Chen, K. Jiang, San Ping Renewable energy sources such as solar and wind power are important for the future energy supply chain, but require suitable energy storage and conversion technologies due to the nature of the intermittency in electricity generation. Solid oxide cell (SOC) is such a highly efficient device which can store the renewable electricity into chemical energy of fuels under solid oxide electrolysis cell (SOEC) operation mode and to regenerate the electricity using the stored fuels under solid oxide fuel cell (SOFC) operation mode. However, there are significant technological barriers for the commercial viability of SOCs, one of them is the significant performance degradation under the SOEC mode. This paper reviews critically the durability and performance degradation issues of SOCs under SOEC operation conditions and the emphasis is mainly on the physical, chemical and microstructural processes that cause the degradation and their dependence on the operation conditions and nature of the oxygen and hydrogen electrodes and electrolyte materials. The degradation due to the contaminants such as chromium, boron and silica from metallic interconnect, borosilicate glass sealants and/or raw materials is also reviewed. The development of high performance and durable SOECs technology is discussed and based on the observed evidences, the sequence of the delamination processes at the oxygen electrode/YSZ electrolyte has been proposed. 2016 Journal Article http://hdl.handle.net/20.500.11937/52885 10.1149/2.0101611jes http://purl.org/au-research/grants/arc/DP150102025 http://purl.org/au-research/grants/arc/DP150102044 The Electrochemical Society, Inc restricted
spellingShingle Chen, K.
Jiang, San Ping
Review - Materials degradation of solid oxide electrolysis cells
title Review - Materials degradation of solid oxide electrolysis cells
title_full Review - Materials degradation of solid oxide electrolysis cells
title_fullStr Review - Materials degradation of solid oxide electrolysis cells
title_full_unstemmed Review - Materials degradation of solid oxide electrolysis cells
title_short Review - Materials degradation of solid oxide electrolysis cells
title_sort review - materials degradation of solid oxide electrolysis cells
url http://purl.org/au-research/grants/arc/DP150102025
http://purl.org/au-research/grants/arc/DP150102025
http://hdl.handle.net/20.500.11937/52885