1. 毕业设计（论文）的内容和要求

max相陶瓷是一类具有纳米层状结构的化合物,基于其a位原子的选择性腐蚀可以制备出一系列结构相似的二维纳米材料(mxene材料)。

mxene作为一种新型的二维过渡金属碳化物或碳氮化物, 因其出色的层状属性、较高的电导率和丰富的活性位点而受到了广泛关注，该类材料在锂离子电池、超级电容器，催化反应及气体传感等领域有潜在的开拓价值和应用前景。

然而大部分的mxene材料都表现出金属相性质，这在一定程度上限制了其在催化及传感等领域的应用。

2. 参考文献

1. Naguib, M.; Mochalin, V. N.; Barsoum, M. W.; Gogotsi, Y. 25thAnniversary Article: MXenes: A New Family of Two-Dimensional Materials. Adv. Mater. 2014, 26, 992#8722;1005. 2. Naguib, M.; Gogotsi, Y. Synthesis of Two-Dimensional Materials by Selective Extraction. Acc. Chem. Res. 2015, 48, 128#8722;135. 3. Come, J.; Naguib, M.; Rozier, P.; Barsoum, M. W.; Gogotsi, Y.; Taberna, P. L.; Morcrette, M.; Simon, P. A Non-Aqueous Asymmetric Cell with a Ti2C-Based Two-Dimensional Negative Electrode. J. Electrochem. Soc. 2012, 159, A1368#8722;A1373. 4. Yu, X.; Li, Y.; Cheng, J.; Liu, Z.; Li, Q.; Li, W.; Yang, X.; Xiao, B. Monolayer Ti2CO2#8239;: A Promising Candidate for NH3 Sensor or Capturer with High Sensitivity and Selectivity. ACS Appl Mater Inter 2015, 7, 13707#8211;13713. 5. Khazaei, M.; Arai, M.; Sasaki, T.; Chung, C.-Y.; Venkataramanan, N. S.; Estili, M.; Sakka, Y.; Kawazoe, Y. Novel Electronic and Magnetic Properties of Two-Dimensional Transition Metal Carbides and Nitrides. Adv. Funct. Mater. 2013, 23, 2185#8211;2192. 6. Naguib, M.; Mashtalir, O.; Carle, J.; Presser, V.; Lu, J.; Hultman, L.; Gogotsi, Y.; Barsoum, M. W. Two-Dimensional Transition Metal Carbides. ACS Nano 2012, 6, 1322#8211;1331. 7. Zhang, X.; Zhang, Z.; Li, J.; Zhao, X.; Wu, D.; Zhou, Z. Ti2CO2 MXene: A Highly Active and Selective Photocatalyst for CO2 Reduction. J. Mater. Chem. A 2017, 5, 12899#8211;12903. 8. Lai, S.; Jeon, J.; Jang, S. K.; Xu, J.; Choi, Y. J.; Park, J.-H.; Hwang, E.; Lee, S. Surface Group Modification and Carrier Transport Properties of Layered Transition Metal Carbides (Ti2CTx , T: #8211;OH, #8211;F and #8211;O). Nanoscale 2015, 7, 19390#8211;19396. 9. Rakhi, R. B.; Ahmed, B.; Hedhili, M. N.; Anjum, D. H.; Alshareef, H. N. Effect of Postetch Annealing Gas Composition on the Structural and Electrochemical Properties of Ti2CTx MXene Electrodes for Supercapacitor Applications. J. Mater. Chem. 2015, 27, 5314#8211;5323.

3. 毕业设计（论文）进程安排

2017.12.25-2018.1.16 布置课题，根据课题要求开始查阅文献，撰写并提交开题报告，完成文献翻译； 2018.2.22-2018.3.13 整理实验室，熟悉实验室各项操作及规定； 2018.3.14-2018.3.31 准备实验试剂、原料等； 2018.4.1-2018.4.17 Mxene的制备； 2018.4.18-2018.5.25 Mxene的表征； 2018.5.26-2018.6.5 整理数据, 补充实验，撰写论文； 2018.6.8- 完成并修改论文准备答辩。