中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel perovskite-spinel composite conductive ceramics for SOFC cathode contact layer

文献类型:期刊论文

作者Xin, Xianshuang1; Liu, Leimin2; Liu, Yan2; Zhu, Qingshan3
刊名INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
出版日期2018-12-20
卷号43期号:51页码:23036-23040
ISSN号0360-3199
关键词Solid Oxide Fuel Cell (Sofc) Cathode Contact Layer Contact Resistance Perovskite-spinel Composite In-situ Sintering
DOI10.1016/j.ijhydene.2018.10.159
英文摘要

Perovskite-spinel composite conductive ceramics are developed for solid oxide fuel cell (SOFC) cathode contact layer. The precursor of the composite materials includes micron-sized La0.6Sr0.4Co0.2 Fe0.8O3 (LSCF) perovskite particles coated by the reduced nano-sized Mn0.9Y0.1CO2O4 (MYC) spinel material, and then it is sintered in-situ to obtain perovskite-spinel composites. The sintering activity of the composites is enhanced by using the reduced spinel powders. The conductive performance of the composite materials is effectively improved due to the high conductivity of perovskite LSCF particles utilized. Measured at 750 degrees C under constant current density of 400 mA/cm(2), after running 200 h, the area specific resistance (ASR) value of cathode contact layer remains relatively stable at around 5.4 m Omega cm(2). The developed LSCF-MYC composite as cathode contact layer presents good bonding strength with both cathode and interconnection, and shows obviously low contact resistance and high stability. (C) 2018 Published by Elsevier Ltd on behalf of Hydrogen Energy Publications LLC.

WOS关键词Fuel-cell Stacks ; Crofer22apu Interconnect ; Fe-22cr Mesh
资助项目National Natural Science Foundation of China, China[51671210] ; National Natural Science Foundation of China, China[51671209] ; Shanghai Natural Science Foundation, China[14ZR1446000]
WOS研究方向Chemistry ; Electrochemistry ; Energy & Fuels
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000453642500024
资助机构National Natural Science Foundation of China, China ; Shanghai Natural Science Foundation, China
源URL[http://ir.ipe.ac.cn/handle/122111/27601]  
专题中国科学院过程工程研究所
通讯作者Xin, Xianshuang; Zhu, Qingshan
作者单位1.Chinese Acad Sci SICCAS, CAS Key Lab Mat Energy Convers, Shanghai Inst Ceram, 588 He Shuo Rd, Shanghai 201800, Peoples R China
2.Chinese Acad Sci, State Key Lab High Performance Ceram & Superfine, Shanghai Inst Ceram, 588 He Shuo Rd, Shanghai 201800, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Xin, Xianshuang,Liu, Leimin,Liu, Yan,et al. Novel perovskite-spinel composite conductive ceramics for SOFC cathode contact layer[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2018,43(51):23036-23040.
APA Xin, Xianshuang,Liu, Leimin,Liu, Yan,&Zhu, Qingshan.(2018).Novel perovskite-spinel composite conductive ceramics for SOFC cathode contact layer.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,43(51),23036-23040.
MLA Xin, Xianshuang,et al."Novel perovskite-spinel composite conductive ceramics for SOFC cathode contact layer".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 43.51(2018):23036-23040.

入库方式: OAI收割

来源:过程工程研究所

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