1. 毕业设计（论文）的内容和要求

本论文以固体氧化物燃料电池为研究背景，主要针对la2nio4 δ阴极材料的电化学性能进行改善，以期提高阴极材料在中温范围内（600-800℃）的适用性。

研究课题名称为”铁元素掺杂对la2nio4 δ的性能影响”。

拟采用低温自燃烧法制备具有良好热匹配性能的la2nio4 δ阴极材料，研究掺杂方式及掺杂量对电极材料性能的影响，包括电化学性能、电性能以及热匹配性能等。

2. 参考文献

[1] Shao Zong-ping, Zhou Wei, Zhu Zhong-hua. Advanced synthesis of materials for intermediate-temperature solid oxide fuel cells[J]. Progress in Materials Science, 2012, 57(4): 804-874. [2] 韩敏芳. 固体氧化物燃料电池材料及制备[M]. 北京：科学出版社，2004. [3] Hildenbrand Nicolas, Nammensma Pieter, Blank Dave H A, et al. Influence of configuration and microstructure on performance of La2NiO4 δ intermediate-temperature solid oxide fuel cells cathodes[J]. Journal of Power Sources, 2013, 238: 442-453. [4] 邵宗平. 中低温固体氧化物燃料电池阴极材料[J].化学进展, 2011, 23(2/3): 418~429. [5] Jiao Yi, Tang Shi-yun, Wang Jian-li, et al. Effects of different preparation methods on the properties of CeO2-ZrO2-Al2O3[J]. Journal of Inorganic Materials, 2011, 26(8): 813-818. [6] Guo Wei-min, Pei Jun-yan, Liang Hong-yu, et al. Preparation and performance of anode-supported LaGaO3-based electrolyte solid oxide fuel cells with Sm-doped CeO2 buffer layers[J]. Journal of Inorganic Materials, 2011, 26(7): 685-690. [7]Aguadero A, Alonso J A, Escudero M J, et al.Evaluation of the La2Ni1-xCuxO4 δ system as#160;SOFC#160;cathodematerial with 8YSZ and LSGM as electrolytes[J]. Solid State Ionics ,2008, 179: 393-400. [8] A P Khandale, S S Bhogal. Effect of Sr doping on structural, electrical and electrochemical properties of Nd2CuO4 for IT-SOFC application[J]. Solid State Ionics, 2014, 262(10): 416-420. [9] Wan J, Goodenough J B, Zhu J H, et al. Nd2-xLaxNiO4 δ , a mixed ionic/electronic conductor with interstitial oxygen, as a cathode material[J]. Solid State Ionics, 2007, 178(3/4): 281-286. [10] Song Shin Ae, Jang Seong-Cheol, Han Jonghee, et al. Enhancement of cell performance using a gadolinium strontium cobaltite coated cathode in molten carbonate fuel cells[J]. Journal of Power Sources, 2011, 196(23): 9900-9905. [11] Jin Fangjun, Shen Yu, Wang Rui, et al. Double-perovskite PrBaCo2/3Fe2/3Cu2/3O5 δ as cathode material for intermediate-temperature solid-oxide fuel cells[J]. Journal of Power Sources, 2013, 234: 244-251. [12] West Matthew, Manthiram Arumugam. Layered LnBa1#8722;xSrxCoCuO5 δ (Ln#160;=#160;Nd and Gd) perovskite cathodes for intermediate temperature solid oxide fuel cells[J]. International Journal of Hydrogen Energy, 2013, 38(8): 3364-3372. [13] Liu Bang-wu, Zhang Yue, Zhang Li-min. Oxygen reduction mechanism at Ba0.5Sr0.5Co0.8Fe0.2O3#8722;δ cathode for solid oxide fuel cell[J]. International Journal of Hydrogen Energy, 2009, 34(2): 1008-1014. [14] Seonhye Park, Sihyuk Choi, Jeeyoung Shin, et al. Electrochemical investigation of strontium doping effect on high performance Pr1#8722;xSrxCoO3#8722;δ (x=0.1, 0.3, 0.5, and 0.7) cathode for intermediate-temperature solid oxide fuel cells[J]. Journal of Power Sources, 2012, 210: 172-177.

3. 毕业设计（论文）进程安排

起讫日期 设计（论文）各阶段工作内容 备 注 2015.12.22-2016.1.5 了解课题背景，查阅相关文献 2016.1.6-2016.1.10 文献综述，翻译英文文献 2016.1.11-2016.1.24 完成开题，确定实验方案 2016.3.18-2016.3.20 实验准备 2016.3.21-2016.3.29 La2Ni1-xFexO4 δ及Ce0.8Sm0.2O1.9 等电极粉体的制备 2016.3.30-2016.4.10 La2Ni1-xFexO4 δ及Ce0.8Sm0.2O1.9 等粉体的表征 2016.4.11-2016.4.20 La2Ni1-xFexO4 δ掺杂阴极与Ce0.8Sm0.2O1.9电解质的化学相容性 2016.4.21-2016.4.30 La2Ni1-xFexO4 δ掺杂阴极性能 测试试样的制备 2016.5.1-2016.5.14 La2Ni1-xFexO4 δ阴极的AC阻抗测试 五一 2016.5.15-2016.5.22 La2Ni1-xFexO4 δ阴极的电导率测试 2016.5.23-2016.5.28 La2Ni1-xFexO4 δ阴极的热膨胀测试 2016.5.29-2016.6.7 实验数据分析，撰写毕业论文 2016.6.8-2016.6.14 论文答辩