登录

  • 登录
  • 忘记密码?点击找回

注册

  • 获取手机验证码 60
  • 注册

找回密码

  • 获取手机验证码60
  • 找回
毕业论文网 > 任务书 > 材料类 > 材料科学与工程 > 正文

聚吡咯-碳载PtCo电极催化剂的制备及性能研究任务书

 2020-06-29 20:23:31  

1. 毕业设计(论文)的内容和要求

质子交换膜燃料电池(pemfc)是一种环境友好型能源系统,具有高效率、高功率等优点。

然而目前制约其发展的主要因素就是催化剂耐久性的问题,如何提高耐久性是现阶段质子交换膜燃料电池研究的重点。

催化剂的耐久性主要受到催化剂本身及催化剂载体两个方面影响。

剩余内容已隐藏,您需要先支付后才能查看该篇文章全部内容!

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

2017.12.11-2017.12.25 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 2018.3.11-2018.3.31 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

剩余内容已隐藏,您需要先支付 10元 才能查看该篇文章全部内容!立即支付

企业微信

Copyright © 2010-2022 毕业论文网 站点地图