采用共沉淀法制备了固体氧化物燃料电池的阴极材料LSM(La0.8Sr0.2Mn03).利用XRD、粒度分析仪、BET、SEM测试手段分析灼烧温度对所得粉体的晶相组成、颗粒粒度、比表面积及粉体形貌的影响.研究结果表明,随着灼烧温度的升高,形成的钙钛矿型结构渐趋完整,粉体的粒度逐渐增大,比表面积逐渐减小,其中心粒径都在30μm以上.
参考文献
| [1] | Guo-jun Li;Zhan-ru Sun;Hong Zhao .Effect of temperature on the porosity, microstructure, and properties of porous La_(0.8)Sr_(0.2)MnO_3 cathode materials[J].CERAMICS INTERNATIONAL,2007(8):1503-1507. |
| [2] | 周芬,仲崇英,宋希文,李培忠,郝喜红,安胜利.尿素燃烧法合成La0.8Sr0.2FeyCo1-yO3-δ及其性能表征[J].稀土,2009(05):1-5. |
| [3] | 卢俊彪,张中太,唐子龙.固体氧化物燃料电池的研究进展[J].稀有金属材料与工程,2005(08):1177-1180. |
| [4] | 姜涛,丁铁柱,潮洛蒙,范文亮.固体氧化物燃料电池Ln0.5Sr0.5CoO3薄膜阴极材料电学性能研究[J].稀土,2009(05):6-9. |
| [5] | Haart de L G J;Kuipers R A;Vries de K J et al.Deposition and electrical properties of thin porous ceramic layers for SOFC application[J].Journal of the Electrochemical Society,1991,138:1970-1975. |
| [6] | Taimatsu H;Wada K;Kaneko H .Mechanism of reaction between lanthanum manganite and yttria-stabilized zirco nia[J].American Ceramic Society,1992,75:401-405. |
| [7] | Minh N Q .Ceramic fuel cells[J].Am Cersm Soc,1993,76:563-588. |
| [8] | JINTAWAT CHAICHANAWONG;KAZUYOSHI SATO;HIROYA ABE .Formation of strontium-doped lanthanum manganite (La_(0.8)Sr_(0.2)MnO3) by mechanical milling without media balls[J].Advanced Powder Technology: The internation Journal of the Society of Powder Technology, Japan,2006(6):613-622. |
| [9] | Wen TL.;Wang D.;Chen M.;Tu H.;Lu Z.;Zhang Z.;Nie H.;Huang W. .Material research for planar SOFC stack[J].Solid state ionics,2002(3/4):513-519. |
| [10] | Harumi Yokokawa .UNDERSTANDING MATERIALS COMPATIBILITY[J].Annual review of materials research,2003(0):581-610. |
| [11] | N.P. Brandon;S. Skinner;B.C.H. Steele .RECENT ADVANCES IN MATERIALS FOR FUEL CELLS[J].Annual review of materials research,2003(0):183-213. |
| [12] | Jiang SP;Wang W .Sintering and grain growth of (La,Sr)MnO3 electrodes of solid oxide fuel cells under polarization[J].Solid state ionics,2005(13/14):1185-1191. |
| [13] | 韩敏芳,李伯涛,彭苏萍,杨翠柏,刘敬.固相反应合成的机理La1-xSrxMnO3[J].北京科技大学学报,2002(06):619-622. |
| [14] | 邵忠宝,牛盾,张丽君,南璇,张广荣.溶胶凝胶法合成La0.7Sr0.3MnO3[J].东北大学学报（自然科学版）,1999(02):220-221. |
| [15] | 纪媛,刘江,贺天民,丛立功,苏文辉.甘氨酸-硝酸盐法制备中温SOFC电解质及电极材料[J].高等学校化学学报,2002(07):1227-1230. |
| [16] | Hammouche A;Siebert E;Hammou A et al.Electroatactic properties and nonstoichiometry of the high temperature air electrode La1 -x Srx MnO3[J].Journal of the Electrochemical Society,1991,138(05):1212-1218. |
| [17] | 祝宝军,贡涛,唐元洪,陶颖.自蔓延高温合成SOFC阴极材料La0.7Sr0.3MnO3[J].湖南大学学报（自然科学版）,2005(02):90-94. |
| [18] | 王程程;罗凌虹;吴也凡 等.甘氨酸-硝酸盐法合成阴极粉La0.8Sr0.2MnO3研究[J].人工晶体学报,2009,38(增刊):242-245. |
| [19] | Zha S W;Xia C R;Fang X H et al.Processing and electrical properties of doped LaGaO3by gelcasting[J].Ceramics International,2001,27(06):649-654. |
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