材料科学与工程学报2017,Vol.35Issue(2):269-273,5.DOI:10.14136/j.cnki.issn 1673-2812.2017.02.020
固体氧化物燃料电池Ce0.8Sm0.2O2电解质与Mn1.5Co1.5O4的稳定性
Stability of Ce0.8Sm0.2O2 Electrolyte and Mn1.5CO1.5O4 for Solid Oxide Fuel Cells
摘要
Abstract
The stabilities including interface stability,chemical and structural stability of Ce0.8 Sm0.2 O2 (samarium oxide doped cerium oxide SDC) and Mn1.5 Co1.5 O4 for tubular solid oxide fuel cells (SOFC) are studied in this paper.The SDC and MCO powders were mixed at a ratio of 1 ∶ l,milled and then pressed to be disc green samples,followed by heat treatment at various temperatures.The composite specimens were characterized by XRD,EDS and SEM.The results showed that the SDC and MCO in the composite showed a good chemical compatibility.The specimen is not densified until the heat treatment temperature reaches 1000℃.However,when heat treatment temperature is higher than 1400℃,the particle size of the composite starts to grow.关键词
固体氧化物燃料电池/SDC/Mn1.5Co1.5O4/稳定性Key words
solid oxide fuel cell/SDC/Mn1.5Co1.5O4/chemical compatibility分类
化学化工引用本文复制引用
王军,李成新,刘晶歌..固体氧化物燃料电池Ce0.8Sm0.2O2电解质与Mn1.5Co1.5O4的稳定性[J].材料科学与工程学报,2017,35(2):269-273,5.基金项目
国家自然科学基金资助项目(U1261111) (U1261111)