1. 毕业设计（论文）的内容和要求

随着新能源技术的发展，需要快速地发展关于新能源的转化、存储、使用等方面的新技术。

水性可充电电池具有高功率输出，本身安全性和环境友好性的显着优点。

不幸的是，能量密度和循环寿命的限制导致每千瓦时高的成本。

2. 参考文献

[1] Zhang, J. Y.; Zhang, X. M.; Liu, Z.; Zheng, J.; Zuo, Y. H., MnO2 Nanoflowers and Reduced Graphene Oxide 3D Composites for Ultrahigh-Energy-Density Asymmetric Supercapacitors. Energy Technology 2018, 6 (4), 737-743. [2] Li, X. B.; Xu, G. R., Hydrothermal vs electrodeposition: How does deposition method affect the electrochemical capacitor performance of manganese dioxide. Ceramics International 2017, 43, 8963-8969. [3] Gomaa, A. M. A.; Mashitah, M. Y.; Yun, H. N.; Hong, N. L.; Kwok, F. C., Potentiostatic and galvanostatic electrodeposition of manganese oxide for supercapacitor application: A comparison study. Current Applied Physics 2015, 15, 1143-1147. [4] Relekar, B. P.; Mahadik, S. A.; Jadhav, S. T.; Patil, A. S.; Koli, R. R.; Lohar, G. M.; Fulari, V. J., Effect of Electrodeposition Potential on Surface Free Energy and Supercapacitance of MnO2 Thin Films. Journal Of Electronic Marterials 2017, 47 (5), 2731-2738. [5] Liu, W. J.; Dai, Y. M.; Jehng, J. M., Synthesis, characterization and electrochemical properties of Fe/MnO2 nanoparticles prepared by using sol-gel reaction. Journal Of The Taiwan Institute Of Chemical Engineers 2014, 45 (2), 475-480. [6] Della, N. R.; Eugenio, S.; Silva, T. M.; Carmezim, M. J.; Montemor, M. F, Electrodeposition: a versatile, efficient, binder-free and room temperature one-step process to produce MnO2 electrochemical capacitor electrodes. RSC Advances 2017, 7 (51), 32038-32043. [7] Dubal, D. P.; Dhawale, D. S.; Gujar, T. P.; Lokhande, C. D., Effect of different modes of electrodeposition on supercapacitive properties of MnO2 thin films. Applied Serface Science 2011, 257 (4), 3378-3382. [8] Cheng, Q.; Tang, J.; Ma, J.; Zhang, H.; Shinya, N.; Qin, L. C., Graphene and nanostructured MnO2 composite electrodes for supercapacitors. Carbon 2011, 49 (9), 2917-2925. [9] Li, M.; Park, H. G., Improved high-rate performance of a supercapacitor electrode from manganese-oxide-coated vertically aligned carbon nanotubes prepared by a pulsed current electrodeposition method. Electrochemica Acta 2019, 296, 676-682. [10] Rafique, A.; Massa, A.; Fontana, M.; Bianco, S., Highly Uniform Anodically Deposited Film of MnO2 Nanoflakes on Carbon Fibers for Flexible and Wearable Fiber-Shaped Supercapacitors. ACS Applied Marterials Interfaces 2017, 9 (34), 28386-28393. [11] Li, Q.; Wang, Z. L.; Li, G. R.; Guo, R.; Ding, L. X.; Tong, Y. X., Design and Synthesis of MnO2/Mn/MnO2 Sandwich-Structured Nanotube Arrays with High Supercapacitive Performance for Electrochemical Energy Storage. Nano Letters 2012, 12 (7), 3803-3807. [12] Pascuzzi, M. E. C.; Selinger, E.; Sacco, A.; Castellino, M., Beneficial effect of Fe addition on the catalytic activity of electrodeposited MnOx films in the water oxidation reaction. Electrochemica Acta 2018, 284, 294-302. [13] Devaraj, S.; Munichandraiah, N., High capacitance of electrodeposited MnO2 by the effect of a surface-active agent. Electrochemical And Solid State Letters 2005, 8 (7), A373-A377. [14] Kazazi, M., Effect of electrodeposition current density on the morphological and pseudocapacitance characteristics of porous nano-spherical MnO2 electrode. Ceramics International 2018, 44 (9), 10863-10870. [15] Guan, S. N.; Li, W. Z.; Ma, J. R.; Lei, Y. Y.; Zhu, Y. S.; Huang, Q. F.; Dou, X. M., A review of the preparation and applications of MnO2 composites in formaldehyde oxidation . Journal Of Industral And Engineering Chemistry 2018, 66, 126-140.

3. 毕业设计（论文）进程安排

2018.12.20 - 12.26 毕业论文动员、分组、介绍各自题目 2018.12.27 - 12.29 了解课题背景，查阅文献 2019.01.02 - 01.13 文献综述，翻译外文资料,开题报告 2019.01.13 - 02.23 寒假 2019.02.24 - 02.28 设计实验思路 2019.02.29 - 03.11 制定具体实验方案 2019.03.12 - 03.20 制备Mno2材料 2019.03.21 - 03.26 X射线衍射分析 2019.03.27 - 04.06 SEM分析 2019.04.07 - 04.25 恒流充放电测试、交流阻抗测试等 2019.04.26 - 04.31 实验结果、数据整理分析 2019.05.01 - 06.05 改性研究并撰写论文 2019.06.06 - 06.10 答辩