1. 毕业设计（论文）的内容和要求

固体氧化物燃料电池（sofc）具有燃料选择范围广、能量转换效率高、使用清洁等一系列有点而备受关注，被誉为”第四代发电技术”。

然而，高温操作条件下使sofc具有很多限制，常见的如电解质和阴极材料间的热匹配性能。

但是温度降低会导致阴极材料性能下降。

2. 参考文献

[1] BRETT D J L, ATKINSON A, BRANDON N P, et al. Intermediate temperature solid oxide fuel cells[J]. Chemical Society Reviews, 2008,37(8):1568. [2] DING D, LIU M, LIU Z, et al. Efficient Electro-Catalysts for Enhancing Surface Activity and Stability of SOFC Cathodes[J]. Advanced Energy Materials, 2013,3(9):1149-1154. [3] IOANNIDOU E, NEOFYTIDIS C, SYGELLOU L, et al. Au-doped Ni/GDC as an Improved Cathode Electrocatalyst for H 2 O Electrolysis in SOECs[J]. Applied Catalysis B: Environmental, 2018,236:253-264. [4] LUBINI M, CHINARRO E, MORENO B, et al. Electrochemical characteristics of La 0.6 Sr 0.4 Co 1#8722;y Fe y O 3 (y=0.2#8211;1.0) fiber cathodes[J]. Ceramics International, 2017,43(12):8715-8720. [5] AKBARI-FAKHRABADI A, MERUANE V, JAMSHIDIJAM M, et al. Structural and mechanical properties of La0.6Sr0.4M0.1Fe0.9O3-δ (M: Co, Ni and Cu) perovskites[J]. Ceramics International, 2017,43(2):2089-2094. [6] MEJIacute;A GOacute;MEZ A, SACANELL J, LEYVA A G, et al. Performance of La 0.6 Sr 0.4 Co 1#8722;y Fe y O 3 ( y =0.2, 0.5 and 0.8) nanostructured cathodes for intermediate-temperature solid-oxide fuel cells: Influence of microstructure and composition[J]. Ceramics International, 2016,42(2):3145-3153. [7] SONG Y, ZHONG Q, WANG D, et al. Interaction between electrode materials Sr2FeCo0.5Mo0.5O6#8722; and hydrogen sulfide in symmetrical solid oxide fuel cells[J]. International Journal of Hydrogen Energy, 2017,42(34):22266-22272. [8] SUBARDI A, FU Y. Electrochemical and thermal properties of SmBa0.5Sr0.5Co2O5 δ cathode impregnated with Ce0.8Sm0.2O1.9 nanoparticles for intermediate-temperature solid oxide fuel cells[J]. International Journal of Hydrogen Energy, 2017,42(38):24338-24346. [9] DAILLY J, TAILLADES G, ANCELIN M, et al. High performing BaCe 0.8 Zr 0.1 Y 0.1 O 3-δ -Sm 0.5 Sr 0.5 CoO 3-δ based protonic ceramic fuel cell[J]. Journal of Power Sources, 2017,361:221-226. [10] SUN C, HUI R, ROLLER J. Cathode materials for solid oxide fuel cells: a review[J]. Journal of Solid State Electrochemistry, 2010,14(7):1125-1144. [11] LIANG Y, WANG H, ZHOU J, et al. Covalent Hybrid of Spinel Manganese#8211;Cobalt Oxide and Graphene as Advanced Oxygen Reduction Electrocatalysts[J]. Journal of the American Chemical Society, 2012,134(7):3517-3523. [12] LOU X, WANG S, LIU Z, et al. Improving La0.6Sr0.4Co0.2Fe0.8O3#8722;δ cathode performance by infiltration of a Sm0.5Sr0.5CoO3#8722;δ coating[J]. Solid State Ionics, 2009,180(23-25):1285-1289. [13] PERRY MURRAY E. Electrochemical performance of (La,Sr)(Co,Fe)O3#8211;(Ce,Gd)O3 composite cathodes[J]. Solid State Ionics, 2002,148(1-2):27-34. [13] REN Y, MA J, AI D, et al. Fabrication and performance of Pr-doped CeO2 nanorods-impregnated Sr-doped LaMnO3-Y2O3-stabilized ZrO2 composite cathodes for intermediate temperature solid oxide fuel cells[J]. Journal of Materials Chemistry, 2012,22(48):2542-2549. [14] FLURA A, NICOLLET C, VIBHU V, et al. Ceria doped with praseodymium instead of gadolinium as efficient interlayer for lanthanum nickelate SOFC oxygen electrode[J]. Electrochimica Acta, 2017,231:103-114 [15] RUIZ DE LARRAMENDI I, ORTIZ-VITORIANO N, ACEBEDO B, et al. Pr-doped ceria nanoparticles as intermediate temperature ionic conductors[J]. International Journal of Hydrogen Energy, 2011,36(17):10981-10990. [16] 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):1005-1281. [17] Taguchi H, Chiba R, Komatsu T, et al. LNF SOFC cathodes with active layer using Pr6O11 or Pr-doped CeO2[J]. Journal of Power Sources, 2013,241:768-775. [18] Xu H, Zhang H, Chu A. An investigation of oxygen reduction mechanism in nano-sized LSCF-SDC composite cathodes[J]. International Journal of Hydrogen Energy, 2016,41(47):22415-22421. [19] SILVA V D, SILVA R M, GRILO J P F, et al. Electrochemical assessment of novel misfit Ca-cobaltite-based composite SOFC cathodes synthesized by solution blow spinning[J]. Journal of the European Ceramic Society, 2018,38(6):2562-2569. [20] S. A. M A, ANWAR M, RADUWAN N F, et al. Optical, mechanical and electrical properties of LSCF#8211;SDC composite cathode prepared by sol#8211;gel assisted rotary evaporation technique[J]. Journal of Sol-Gel Science and Technology, 2018,86(2):493-50 学生在此基础上自行查阅相关文献至少10篇。

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 2018.12.18-2019.1.5 了解课题背景，查阅相关文献 2019.1.6-2019.1.10 文献综述，翻译英文文献 2019.1.11-2019.1.24 完成开题，确定实验方案 2019.3.18-2019.3.20 实验准备 2019.3.21-2019.3.29 PrxCe1-xO2和La0.6Sr0.4Co0.2Fe0.8O3-δ粉体的制备 2019.3.30-2019.4.20 考察PrxCe1-xO2和La0.6Sr0.4Co0.2Fe0.8O3-δ粉体的化学相容性 2019.4.21-2019.4.30 丝网印刷制备PCO-LSCF复合阴极骨架 2019.5.1-2019.5.14 制备不同比例的复合材料 五一 2019.5.15-2019.5.22 制备不同烧结温度的复合材料 2019.5.23-2019.5.28 复合阴极的性能测试 2019.5.29-2019.6.7 实验数据分析，撰写毕业论文 2019.6.8-2019.6.14 论文答辩