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毕业论文网 > 任务书 > 化学化工与生命科学类 > 化学工程与工艺 > 正文

多孔氮掺杂碳电催化水分解性能任务书

 2020-06-10 22:05:28  

1. 毕业设计(论文)的内容和要求

文献综述能够详尽客观地总结氮掺杂多孔碳纳米材料的研究意义,当前已取得的进展以及存在的不足,并对合成方法,结构特点,应用前景做简要概述,理解不同氮官能团类型(例如:吡啶n、吡咯n、四级结构n)和杂原子含量对水分解性能的影响和促进作用。

详细列出实验所用试剂和分析仪器,实验方法合理并具有一定程度的创新性,杜绝简单重复前人的工作,合成出一至两种具有不同氮含量和孔结构的氮掺杂多孔碳纳米材料,同时对产物进行结构测试与表征。

实验操作过程描述真实详尽准确,实验数据充分真实有效。

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2. 参考文献

[1] Duan J, Chen S, Jaroniec M, Qiao S Z. Heteroatom-Doped Graphene-Based Materials for Energy-Relevant Electrocatalytic Processes [J]. ACS Catal. 2015, (5): 5207~5234. [2] Zhao Y, Nakamura R, Kamiya K, Nakanishi S, Hashimoto K. Nitrogen-doped Carbon Nanomaterials as Non-metal Electrocatalysts for Water Oxidation [J]. Nat Commun. 2013, (4): 2390. [3] Zhang J, Zhao Z, Xia Z, Dai L. A Metal-Free Bifunctional Electrocatalyst for Oxygen Reduction and Oxygen Evolution Reactions [J]. Nat Nanotechnol. 2015, (10): 444~452. [4] Chen S, Duan J, Jaroniec M, Qiao S Z. Three-Dimensional N-doped Graphene Hydrogel/NiCo Double Hydroxide Electrocatalysts for Highly Efficient Oxygen Evolution [J]. Angew Chem Int Ed. 2013, (52): 13567~13570. [5] Ma T Y, Dai S, Jaroniec M, Qiao S Z. Graphitic Carbon Ntride Nanosheet#8211;Carbon Nanotube Three-Dimensional Porous Composites as High-Performance Oxygen Evolution Electrocatalysts [J]. Angew Chem Int Ed. 2014, (53): 7281~7285. [6] Chen S, Duan J, Jaroniec M, Qiao S Z. Nitrogen and Oxygen Dual-Doped Carbon Hydrogel Film as a Substrate-Free Electrode for Highly Efficient Oxygen Evolution Reaction [J]. Adv Mater. 2014, (26): 2925~2930. [7] Tian G L, Zhao M Q, Yu D, Kong X Y, Huang J Q, Zhang Q, Wei F. Nitrogen-Doped Graphene/Carbon Nanotube Hybrids: In Situ Formation on Bifunctional Catalysts and Their Superior Electrocatalytic Activity for Oxygen Evolution/Reduction Reaction [J]. Small. 2014, (10): 2251~2259. [8] Tian J, Liu Q, Asiri A M, Alamry K A, Sun X. Ultrathin Graphitic C3N4 Nanosheets/Graphene Composites: Efficient Organic Electrocatalyst for Oxygen Evolution Reaction [J]. ChemSusChem. 2014, (7): 2125~2130. [9] Song L T, Wu Z Y, Liang H W, Zhou F, Yu Z Y, Xu L, Pan Z, Yu S H. Macroscopic-Scale Synthesis of N-doped C Nanofiber Aerogels by Template-Directed Hydrothermal Carbonization of N-Containing Carbohydrates [J]. Nano Energy. 2016, (19): 117~127. [10] Wang S, Han C, Wang J, Deng J, Zhu M, Yao J, Li H, Wang Y. Controlled Synthesis of Ordered Mesoporous Carbohydrate-Derived Carbons with Flower-like Structure and N-Doping by Self-Transformation [J]. Chem Mater. 2014, (26): 6872~6877. [11] Hu H, Dai L. Carbon-Based Metal-Free Catalysts for Electrocatalysis beyond the ORR [J]. Angew Chem Int Ed. 2016, (55): 11736~11758. [12] Ito Y, Cong W, Fujita T, Tang Z, Chen M. High Catalytic Activity of Nitrogen and Sulfur Co-Doped Nanoporous Graphene in the Hydrogen Evolution Reaction [J]. Angew Chem Int Ed. 2015, (54): 2131~2136. [13] Hou Y, Wen Z, Cui S, Ci S, Mao S, Chen J. An Advanced Nitrogen-Doped Graphene/Cobalt-Embedded Porous Carbon Polyhedron Hybrid for Effi cient Catalysis of Oxygen Reduction and Water Splitting [J]. Adv Funct Mater. 2015, (25): 872~882.

3. 毕业设计(论文)进程安排

2017, 2, 20 #8210; 2017, 3, 10:查阅翻译文献,熟悉纳米材料合成方法,多孔氮掺杂碳的合成方法、表征测试手段、研究进展,应用前景。

撰写本研究方向的文献综述。

2017, 3, 11 #8210; 2017, 5, 31:熟悉并掌握电化学分析仪的使用与操作,掌握相关反应溶液的配制方法、水热/溶解热合成的操作方法、管式炉的操作流程,进行合成实验与产物的分析测试,优化实验条件,选用不同条件(例如:前驱体分子结构、引入模板、调节温度、采用添加剂等)合成比表面积比较大,孔径分布比较均匀的多孔氮掺杂碳纳米材料,并进行初步的电化学分解水性能测试。

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