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Abstract:
采用溶胶―凝胶燃烧法制备BaCe_(0.8)Y_(0.2)O_(2.9)(BCY)和Ce_(0.8)Gd_(0.2)O_(1.9)(GDC)粉末,并通过机械混合法制备不同摩尔比的BCY―GDC复合电解质粉末,在1 450℃烧结5 h获得BCY―GDC复合电解质。研究了复合电解质的化学稳定性及电化学性能稳定性。结果表明:BCY–GDC复合电解质在CO_2和沸水中的稳定性均高于单相BCY;当BCY―GDC复合电解质中的BCY摩尔分数小于70%时,试样在CO_2气氛和沸水中都具有良好的化学稳定性。基于BCY:GDC摩尔比为1:1的BCY―GDC复合电解质的单电池,在700℃工作20 h内的最大功率密...
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硅酸盐学报
ISSN: 0454-5648
CN: 11-2310/TQ
Year: 2016
Issue: 04
Volume: 44
Page: 487-492
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 7
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