1. 毕业设计（论文）的内容和要求

具有锐钛矿型结构的金属氧化物正极材料tio2具有良好的化学稳定性而且易制备被广泛应用于许多应用领域，其中就包括了电化学储锂，研究人员验证了锂离子在tio2中可以嵌入和脱出，且在循环的过程中tio2正极材料的主体结构能保持很好的稳定性。

铝是地壳中含量最丰富的金属元素，由于其成本低，能量密度高，且铝离子的半径远远小于锂离子和镁离子，近年来铝二次电池的研究也备受关注。

本课题从将tio2材料应用于铝二次电池正极材料出发，研究tio2正极材料的储铝特性，然后进行对其进行进一步的改性处理。

2. 参考文献

[1] Lin M C, Gong M, Lu B, et al. An ultrafast rechargeable aluminium-ion battery[J]. Science Foundation in China, 2015, 520(4):19-19. [2] Wang S, Yu Z, Tu J, et al. A Novel Aluminum‐Ion Battery: Al/AlCl3‐[EMIm]Cl/Ni3S2@Graphene[J]. Advanced Energy Materials, 2016, 6(13). [3] Hu Y, Ye D, Luo B, et al. A Binder-Free and Free-Standing Cobalt Sulfide@Carbon Nanotube Cathode Material for Aluminum-Ion Batteries.[J]. Advanced Materials, 2017. [4] Mori T, Orikasa Y, Nakanishi K, et al. Discharge/charge reaction mechanisms of FeS2, cathode material for aluminum rechargeable batteries at 55 ℃[J]. Journal of Power Sources, 2016, 313:9-14. [5] Wang S, Jiao S, Wang J, et al. High-Performance Aluminum-Ion Battery with CuS@C Microsphere Composite Cathode[J]. Acs Nano, 2017, 11(1):469-477. [6] Liu S, Hu J J, Yan N F, et al. Aluminum storage behavior of anatase TiO2 nanotube arrays in aqueous solution for aluminum ion batteries[J]. Energy Environmental Science, 2012, 5(12):9743-9746. [7] Wang K, Wei M, Morris M, et al. Mesoporous Titania Nanotubes: Their Preparation and Application as Electrode Materials for Rechargeable Lithium Batteries[J]. Advanced Materials, 2007, 19(19):3016-3020. [8] 位顺航. 基于黑色二氧化钛的材料制备及性能研究[D]. 新疆大学, 2016. [9] Li W, Corradini D, Body M, et al. High Substitution Rate in TiO2 Anatase Nanoparticles with Cationic Vacancies for Fast Lithium Storage[J]. Chemistry of Materials, 2015. [10] Koketsu T, Ma J, Morgan B J, et al. Reversible magnesium and aluminium ions insertion in cation-deficient anatase TiO2[J]. Nature Materials, 2017. [11] Li G, Yu J C, Zhang D, et al. A mesoporous TiO2#8722; xNx, photocatalyst prepared by sonication pretreatment and in situ pyrolysis[J]. Separation Purification Technology, 2009, 67(2):152-157. [12] Ventosa E, Xia W, Klink S, et al. Ammonia‐Annealed TiO2 as a Negative Electrode Material in Li‐Ion Batteries: N Doping or Oxygen Deficiency?[J]. Chemistry, 2013, 19(42):14194-9. [13] Zhang Z, Long J, Xie X, et al. Controlling the synergistic effect of oxygen vacancies and N dopants to enhance photocatalytic activity of N-doped TiO2, by H2, reduction[J]. Applied Catalysis A General, 2012, s 425#8211;426(21):117-124. [14] Zhang Y, Fu Q, Xu Q, et al. Improved electrochemical performance of nitrogen doped TiO2-B nanowires as anode materials for Li-ion batteries[J]. Nanoscale, 2015, 7(28):12215. [15] Liu H, Ma H T, Li X Z, et al. The enhancement of TiO photocatalytic activity by hydrogen thermal treatment[J]. Chemosphere, 2003, 50(1):39-46. [16] Chen X, Liu L, Yu P Y, et al. Increasing solar absorption for photocatalysis with black hydrogenated titanium dioxide nanocrystals[J]. Science, 2011, 331(6018):746-50. [17] Oropeza F E, Davies B, Palgrave R G, et al. Electronic basis of visible region activity in high area Sn-doped rutile TiO2 photocatalysts.[J]. Physical Chemistry Chemical Physics Pccp, 2011, 13(17):7882-91.

3. 毕业设计（论文）进程安排

2018.2.25-2018.3.10：完成文献综述及开题报告的撰写任务、文献翻译完成； 2018.3.11-2018.4.20：完成材料的制备及结构表征； 2018.4.21-2018.5.10：完成电极材料的电化学性能测试； 2018.5.11-2018.6.1：完成实验数据的分析及整理工作，在此基础上完成毕业论文的撰写。

2018.6.2-2018.6.15：修改毕业论文并完成毕业论文的答辩。