A study on Co and Cu oxides as sintering aids for Sm0.2Ce0.8O1.9 electrolyte

被引:4
作者
Zhang, Xinge [1 ]
Deces-Petit, Cyrille [1 ]
Yick, Sing [1 ]
Robertson, Mark [1 ]
Qu, Wei [1 ]
Xie, Yongsong [1 ]
Hui, Rob [1 ]
Styles, Edward [1 ]
Roller, Justin [1 ]
Kesler, Olivera [1 ]
Maric, Radenka [1 ]
Ghosh, Dave [1 ]
机构
[1] Natl Res Council Canada, Inst Fuel Cell Innovat, 3250 East Mall, Vancouver, BC V6T 1W5, Canada
来源
THERMEC 2006, PTS 1-5 | 2007年 / 539-543卷
关键词
D O I
10.4028/www.scientific.net/MSF.539-543.1391
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this study, an addition of Co and Cu oxides to SM0.2Ce0.8O1.9 (SDC) was studied to improve the SDC sinterability. It has been found that both Co and Cu oxide are very effective as sintering aids, and the SDC sintering temperature can be reduced from 1400 degrees C without aids to below 1000 degrees C with only 1at.% of either Cu or Co. As compared to the pure SDC, a slight decrease of ionic conductivity was observed in SDC with Cu sintering aid. There is no obvious effect on electrochemical property of SDC with Co sintering aid under 2.5at.%.
引用
收藏
页码:1391 / +
页数:2
相关论文
共 50 条
  • [21] Enhanced electrochemical properties of Sm0.2Ce0.8O1.9 film for SOFC electrolyte fabricated by pulsed laser deposition
    Xi-Feng Ding
    Jing-Yu Shen
    Xiao-Jia Gao
    Jun Wang
    [J]. Rare Metals, 2021, 40 : 1294 - 1299
  • [22] Enhanced electrochemical properties of Sm0.2Ce0.8O1.9 film for SOFC electrolyte fabricated by pulsed laser deposition
    Xi-Feng Ding
    Jing-Yu Shen
    Xiao-Jia Gao
    Jun Wang
    [J]. Rare Metals, 2021, 40 (05) : 1294 - 1299
  • [23] Properties and performance of Ba0.5Sr0.5Co0.8Fe0.2O3-δ+Sm0.2Ce0.8O1.9 composite cathode
    Wang, Kang
    Ran, Ran
    Zhou, Wei
    Gu, Hongxia
    Shao, Zongping
    Ahn, Jeongmin
    [J]. JOURNAL OF POWER SOURCES, 2008, 179 (01) : 60 - 68
  • [24] Preparation and characterization of La0.6Sr0.4Co0.2Fe0.8 O3-δ-Sm0.2Ce0.8O1.9 composite cathodes
    Shi, Ping
    Cheng, Jigui
    Dong, Jie
    He, Haigen
    [J]. Kuei Suan Jen Hsueh Pao/Journal of the Chinese Ceramic Society, 2010, 38 (10): : 1857 - 1861
  • [25] Electrochemical Performance of Ba0.5Sr0.5Co0.8Fe0.2O3-δ in Symmetric Cells With Sm0.2Ce0.8O1.9 Electrolyte for Nitric Oxide Reduction Reaction
    Shi, Huangang
    Chu, Guowei
    Tan, Wenyi
    Su, Chao
    [J]. FRONTIERS IN CHEMISTRY, 2020, 7
  • [26] Study of sol-gel synthesized Ce0.8Sm0.2O1.9 solid electrolyte
    Wen, TL
    Zhan, Z
    Nie, H
    Lu, Z
    Wang, D
    [J]. SOLID STATE IONICS: TRENDS IN THE NEW MILLENNIUM, PROCEEDINGS, 2002, : 501 - 510
  • [27] GdBaCo2O5+δ-Sm0.2Ce0.8O1.9 composite cathodes for intermediate temperature SOFCs
    Li, Na
    Wei, Bo
    Lue, Zhe
    Huang, Xiqiang
    Su, Wenhui
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2011, 509 (08) : 3651 - 3655
  • [28] Low-temperature co-sintering of co-ionic conducting solid oxide fuel cells based on Ce0.8Sm0.2O1.9-BaCe0.8Sm0.2O2.9 composite electrolyte
    Dong Tian
    Wei Liu
    Yonghong Chen
    Qinwen Gu
    Bin Lin
    [J]. Ionics, 2015, 21 : 823 - 828
  • [29] Low-temperature co-sintering of co-ionic conducting solid oxide fuel cells based on Ce0.8Sm0.2O1.9-BaCe0.8Sm0.2O2.9 composite electrolyte
    Tian, Dong
    Liu, Wei
    Chen, Yonghong
    Gu, Qinwen
    Lin, Bin
    [J]. IONICS, 2015, 21 (03) : 823 - 828
  • [30] La0.6Sr0.4Co0.2Fe0.8O3–δ–Sm0.2Ce0.8O1.9复合阴极的制备及性能表征
    石平
    程继贵
    董洁
    何海根
    [J]. 硅酸盐学报, 2010, 38 (10) : 1857 - 1861