1. 毕业设计（论文）的内容和要求

通过高温热分解发制备二维多元硫化物。

通过改变实验条件来控制纳米颗粒的大小尺寸、形貌；改变反应温度、硫源、溶剂的种类及用量等来调控形貌等。

学生要求： 1、阅读文献能力，能够借助工具书翻译英文文献。

2. 参考文献

[1] Jie Yang, Chunxiong Bao, et al. In situ grown vertically oriented CuInS2 nanosheets and their high catalytic activity as counter electrodes in dye-sensitized solar cells. Chem. Commun., 2013, 49: 2028-2030. [2] YOSUKE GOTO, YOICHI KAMIHARA, and MASANORI MATOBA. Effect of Indium Substitution on the Thermoelectric Properties of Orthorhombic Cu4SnS4. Journal of ELECTRONIC MATERIALS, Vol. 43, No. 6: 2014,2202. [3] Amitava Choudhury, Sudip Mohapatra, et al. New insights into the structure, chemistry, and properties of Cu4SnS4. Journal of Solid State Chemistry, 253, (2017): 192#8211;201 [4] Yuehui Chen, Ligang Ma, et al. Strong quantum confinement effect in Cu4SnS4 quantum dots synthesized via an improved hydrothermal approach. Journal of Alloys and Compounds, 672, (2016): 204-211. [5] Qingshuang Liang, Lin Han, et al. Compositionally tunable Cu2Sn(SxSe1#8722;x)3 nanocrystals: facile direct solution-phase synthesis, characterization, and scalable procedure. CrystEngComm, 2014, 16: 4001-4006. [6] Xiaojuan Liang, Qian Cai, et al. Preparation and Characterization of Flower-like Cu2SnS3 Nanostructures by Solvothermal Route. J. Mater. Sci. Technol. 2013, 29(3): 231-236. [7] Dominik M. Berg, Rabie Djemour, et al. Thin film solar cells based on the ternary compound Cu2SnS3, Thin Solid Films, 520, (2012): 6291#8211;6294 [8] Kazuki Hamamura, Jakapan Chantana, Koichi Suzuki, Takashi Minemoto. Influence of Cu/(Ge Sn) composition ratio on photovoltaic performances of Cu2Sn1-xGexS3 solar cell. Solar Energy, 149, (2017): 341#8211;346. [9] Kong-Wei Cheng. Influence of [Cu]/[Cu Sn] molar ratios in p-type Cu#8211;Sn#8211;S photoelectrodes on their photoelectrochemical performances in water and salt#8211;water solutions, Journal of the Taiwan Institute of Chemical Engineers, 75, (2017): 209#8211;219. [10] Chunwei Dong, Rui Ge, et al. Seed-mediated phase-selective growth of Cu2GeS3 hollow nanoparticles with huge cavities, CrystEngComm.

3. 毕业设计（论文）进程安排

3月1日--4月1日 通过文献检索，阅读大量相关文献，并完成一篇英文文献的翻译；充分了解实验所需的药品和仪器，为实验做准备；正确认识自己的课题，完成开题报告。

4月1日--5月1日 根据实验安排进行实验，对实验结果及时分析、总结，不断调整实验方案；根据实验结果，完成论文中期报告。

5月1日--5月30日 对实验结果进行分析、检测，完成实验。