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毕业论文网 > 任务书 > 材料类 > 材料科学与工程 > 正文

聚苯胺/C载Pt-Ni燃料电池催化剂的制备与表征任务书

 2020-06-29 08:06  

1. 毕业设计(论文)的内容和要求

质子交换膜燃料电池(pemfc)是一种新型能源系统,具有高的能量转换效率,无污染等特点。

但是目前pemfc商业化面临的主要问题是催化剂的成本与耐久性问题,提高耐久性是现阶段质子交换膜燃料电池研究的重点。

目前催化剂的耐久性主要通过催化剂本身与其载体两方面来进行改善,通过对载体的改性修饰等方法来提高催化剂的耐久性。

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2. 参考文献

[1] Hugo G. Lemos,Sydney F. Santos,Everaldo C. Venancio. Polyaniline-Pt and polypyrrole-Pt nanocomposites: Effect of supporting type and morphology on the nanoparticles size and distribution[J]. Synthetic Metals,2015,203. [2] Gordana #262;iri#263;-Marjanovi#263;. "Recent advances in polyaniline research: Polymerization mechanisms, structural aspects, properties and applications." Synthetic Metals 177(2013):1-47. [3] Drelinkiewicz, A., et al. "Polyaniline stabilized highly dispersed Pt nanoparticles: Preparation, characterization and catalytic properties." Reactive Functional Polymers 69.8(2009):630-642. [4] Xian X J,Jiao L Y,Xue T, et al. Nanovenee rs: An Electroche mical Approach to Synthesizing Condu ctive Layered Nanostructures[J]. Nano Lett, 2011,5 ( 5) : 4000-4006. [5] Bhattacharjya D, Mukhopadhyay I. Controlled growth of polyaniline fractals on HOPG through potentiodynamic electropolymerization[J]. Langmuir, 2012, 28: 5893-5899 [6] Tang, Q., et al. (2011). "Flexible and macroporous network-structured catalysts composed of conducting polymers and Pt/Ag with high electrocatalytic activity for methanol oxidation." Journal of Materials Chemistry 21(35): 13354-13364. [7] Watanabe M, Tryk D A, Wakisaka M, et al. Overview of recent developments in oxygen reduction electrocatalysis[J]. Electrochimica Acta, 2012, 84: 187-201. [8] Li B H, Chan S H. PtFeNi tri-metallic alloy nanoparticles as electrocatalyst for oxygen reduction reaction in proton exchange membrane fuel cells with ultra-low Pt loading[J]. International Journal of Hydrogen Energy, 2013, 38(8): 3338-3345. [9] 侯俊波,俞红梅, 邵志刚等. 质子交换膜燃料电池的0℃以下耐受性[J]. 电池, 2006, 37(06): 411-414. [10] 孙树成, 俞红梅, 侯俊波等. PEMFC在0℃以下环境启动的研究[J]. 电源技术, 2007, 31(08): 626-630. [11] Sumita M , Sakata K, A sai S , et al. Dispersion of fillers and the electrical conductivity of polymer blends filled with carbon black[J] . P olymer Bulletin , 1991 , 25: 265-271. [12] Sumita M, Sakata K, Hay akawa Y, et al. Double percolation effect on the electrical conductivity of conductive particles filled polymer blends[J]. Colloid and Polymer Science, 1992,270 : 134-139. [13] Authayanun S, Im-Orb K, Arpornwichanop A. A review of the development of high temperature proton exchange membrane fuel cells[J]. Chinese Journal of Catalysis, 2015, 36(4): 473-483. [14] Cheng W, Shubo W, Jianbo Z, et al. The Durability Research on the Proton Exchange Membrane Fuel Cell for Automobile Application[J]. PROGRESS IN CHEMISTRY, 2015, 27(4): 424-435. [15] Shih N C, Weng B J, Lee J Y, et al. Development of a 20 kW generic hybrid fuel cell power system for small ships and underwater vehicles[J]. International Journal of Hydrogen Energy, 2014, 39(6):1-8. [16] 王磊磊. 质子交换膜燃料电池膜电极稳定性研究[D]. 大连理工大学, 2007. [17] Cheng W, Shubo W, Jianbo Z, et al. The Key Materials and Components for Proton Exchange Membrane Fuel Cell[J]. PROGRESS IN CHEMISTRY, 2015, 27(2-3): 310-320. [18] 李俊, 张震. 质子交换膜燃料电池用催化剂及其稳定性改进方法研究进展[J]. 材料导报, 2011, 25(2): 48-51. [19] Chalk Steven G, Miller James E. Key challenges and recent progress in batteries, fuel cells, and hydrogen storage for clean energy systems[J]. Journal of Power Sources, 159(1): 73-80. [20] Malek K, FrancoA A. Microstructure-Based Modeling of Aging Mechanisms in Catalyst Layers of Polymer Electrolyte Fuel Cells[J]. The Journal of Physical Chemistry B, 2011, 115(13): 8088-8101. [21] Nepel T C M, Lopes P P, Paganin V A, et al. CO tolerance of proton exchange membrane fuel cells with Pt/C and PtMo/C anodes operating at high temperatures: A mass spectrometry investigation[J]. Electrochimica Acta, 2013, 8(1): 217-224. 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 2017.12.13-2017.12.25 了解课题背景,查阅文献 2017.12.26-2018.1.8 文献综述,翻译外文资料 2018.1.9-2018.1.14 写出开题报告,确定实验方案 2018.3.11-2018.3.30 分别采用循环伏安、恒电位、脉冲法法制备聚苯胺膜,再采用脉冲法制备Pt-Ni合金催化剂 2018.4.1-2018.4.29 选取制备成功的电极进行电化学性能测试、XRD、SEM等测试 2018.4.30-2018.5.6 中期检查 2018.5.7-2018.6.3 选取最佳催化活性的复合催化剂SEM测试,进行表征与分析. 2018.6.4-2018.6.5 实验结果及数据的分析 2018.6.6-2018.6.12 撰写毕业论文、修改论文 2018.6.13-2018.6.18 论文答辩

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