Ce0.8Gd0.2O1.9-Sr1.95Pr0.05Fe1.5Mo0.5O6-δ heterogeneous structure composite electrolyte for solid oxide fuel cells

Sr1.95Pr0.05Fe1.5Mo0.5O6-δ (SPFM) powder synthesized by combustion method was uniformly compounded with Ce0.8Gd0.2O1.9 (GDC) powder obtained by sol-gel route to prepare GDC-SPFM heterogeneous structure composite electrolytes with 10, 15, 20 and 30 wt.% of SPFM. The crystal structure, micro-morpholog...

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Main Authors: Cheng Jihai, Hou Yifeng, Wang Ming
Format: Article
Language:English
Published: University of Novi Sad 2025-06-01
Series:Processing and Application of Ceramics
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Online Access:https://doiserbia.nb.rs/img/doi/1820-6131/2025/1820-61312502157C.pdf
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author Cheng Jihai
Hou Yifeng
Wang Ming
author_facet Cheng Jihai
Hou Yifeng
Wang Ming
author_sort Cheng Jihai
collection DOAJ
description Sr1.95Pr0.05Fe1.5Mo0.5O6-δ (SPFM) powder synthesized by combustion method was uniformly compounded with Ce0.8Gd0.2O1.9 (GDC) powder obtained by sol-gel route to prepare GDC-SPFM heterogeneous structure composite electrolytes with 10, 15, 20 and 30 wt.% of SPFM. The crystal structure, micro-morphology and electrochemical performance were investigated. The results show that GDC and SPFM have good chemical compatibility and the prepared GDC-SPFM composites have high ionic conductivity at low temperature. The GDCSPFM composite electrolyte based on 30wt.% SPFM achieved the best performance at 800°C and the ionic conductivity of this sample reached 0.07 S/cm.
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publisher University of Novi Sad
record_format Article
series Processing and Application of Ceramics
spelling doaj-art-af7dc979b9cc4b1dbed3e8e67fb8e5f92025-07-23T11:47:12ZengUniversity of Novi SadProcessing and Application of Ceramics1820-61312406-10342025-06-0119215716210.2298/PAC2502157CCe0.8Gd0.2O1.9-Sr1.95Pr0.05Fe1.5Mo0.5O6-δ heterogeneous structure composite electrolyte for solid oxide fuel cellsCheng Jihai0https://orcid.org/0000-0003-3075-9774Hou Yifeng1https://orcid.org/0009-0003-4127-8703Wang Ming2https://orcid.org/0009-0002-0212-1773School of Energy Materials and Chemical Engineering, Hefei University, Hefei, ChinaSchool of Energy Materials and Chemical Engineering, Hefei University, Hefei, ChinaSchool of Energy Materials and Chemical Engineering, Hefei University, Hefei, ChinaSr1.95Pr0.05Fe1.5Mo0.5O6-δ (SPFM) powder synthesized by combustion method was uniformly compounded with Ce0.8Gd0.2O1.9 (GDC) powder obtained by sol-gel route to prepare GDC-SPFM heterogeneous structure composite electrolytes with 10, 15, 20 and 30 wt.% of SPFM. The crystal structure, micro-morphology and electrochemical performance were investigated. The results show that GDC and SPFM have good chemical compatibility and the prepared GDC-SPFM composites have high ionic conductivity at low temperature. The GDCSPFM composite electrolyte based on 30wt.% SPFM achieved the best performance at 800°C and the ionic conductivity of this sample reached 0.07 S/cm.https://doiserbia.nb.rs/img/doi/1820-6131/2025/1820-61312502157C.pdfsolid oxide fuel cellsgd0.2ge0.8o1.9composite electrolyteheterogeneous structure
spellingShingle Cheng Jihai
Hou Yifeng
Wang Ming
Ce0.8Gd0.2O1.9-Sr1.95Pr0.05Fe1.5Mo0.5O6-δ heterogeneous structure composite electrolyte for solid oxide fuel cells
Processing and Application of Ceramics
solid oxide fuel cells
gd0.2ge0.8o1.9
composite electrolyte
heterogeneous structure
title Ce0.8Gd0.2O1.9-Sr1.95Pr0.05Fe1.5Mo0.5O6-δ heterogeneous structure composite electrolyte for solid oxide fuel cells
title_full Ce0.8Gd0.2O1.9-Sr1.95Pr0.05Fe1.5Mo0.5O6-δ heterogeneous structure composite electrolyte for solid oxide fuel cells
title_fullStr Ce0.8Gd0.2O1.9-Sr1.95Pr0.05Fe1.5Mo0.5O6-δ heterogeneous structure composite electrolyte for solid oxide fuel cells
title_full_unstemmed Ce0.8Gd0.2O1.9-Sr1.95Pr0.05Fe1.5Mo0.5O6-δ heterogeneous structure composite electrolyte for solid oxide fuel cells
title_short Ce0.8Gd0.2O1.9-Sr1.95Pr0.05Fe1.5Mo0.5O6-δ heterogeneous structure composite electrolyte for solid oxide fuel cells
title_sort ce0 8gd0 2o1 9 sr1 95pr0 05fe1 5mo0 5o6 δ heterogeneous structure composite electrolyte for solid oxide fuel cells
topic solid oxide fuel cells
gd0.2ge0.8o1.9
composite electrolyte
heterogeneous structure
url https://doiserbia.nb.rs/img/doi/1820-6131/2025/1820-61312502157C.pdf
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AT houyifeng ce08gd02o19sr195pr005fe15mo05o6dheterogeneousstructurecompositeelectrolyteforsolidoxidefuelcells
AT wangming ce08gd02o19sr195pr005fe15mo05o6dheterogeneousstructurecompositeelectrolyteforsolidoxidefuelcells