1. 毕业设计（论文）的内容和要求

1.在阐明实验研究目的的基础上，从制订实验方案开始，独立完成一个完整的实验。

2.应取得足够的实验数据，并对其进行分析和相应的处理，给出必要的实验曲线、图表，得出实验结论； 3.按照本科生毕业论文撰写规范完成1万字以上的实验研究论文。

2. 参考文献

(1) Xu, Q.; Cheng, B.; Yu, J.; Liu, G. Making Co-Condensed Amorphous Carbon/g-C3N4 Composites with Improved Visible-Light Photocatalytic H2-Production Performance Using Pt as Cocatalyst. Carbon 2017, 118, 241#8211;249. (2) Xu, H.; Yi, J.; She, X.; Liu, Q.; Song, L.; Chen, S.; Yang, Y.; Song, Y.; Vajtai, R.; Lou, J.; et al. 2D Heterostructure Comprised of Metallic 1T-MoS2/Monolayer O-g-C3N4 towards Efficient Photocatalytic Hydrogen Evolution. Appl. Catal. B Environ. 2018, 220, 379#8211;385. (3) Zhong, R.; Zhang, Z.; Yi, H.; Zeng, L.; Tang, C.; Huang, L.; Gu, M. Covalently Bonded 2D/2D O-g-C3N4/TiO2 Heterojunction for Enhanced Visible-Light Photocatalytic Hydrogen Evolution. Appl. Catal. B Environ. 2018, 237, 1130#8211;1138. (4) Wang, Y.; Xia, Q.; Bai, X.; Ge, Z.; Yang, Q.; Yin, C.; Kang, S.; Dong, M.; Li, X. Carbothermal Activation Synthesis of 3D Porous G-C3N4/Carbon Nanosheets Composite with Superior Performance for CO2 Photoreduction. Appl. Catal. B Environ. 2018, 239, 196#8211;203. (5) Jiang, Y.; Sun, Z.; Tang, C.; Zhou, Y.; Zeng, L.; Huang, L. Enhancement of Photocatalytic Hydrogen Evolution Activity of Porous Oxygen Doped G-C3N4 with Nitrogen Defects Induced by Changing Electron Transition. Appl. Catal. B Environ. 2019, 240, 30#8211;38. (6) Zhou, G.; Wu, M. F.; Xing, Q. J.; Li, F.; Liu, H.; Luo, X. B.; Zou, J. P.; Luo, J. M.; Zhang, A. Q. Synthesis and Characterizations of Metal-Free Semiconductor/MOFs with Good Stability and High Photocatalytic Activity for H2 Evolution: A Novel Z-Scheme Heterostructured Photocatalyst Formed by Covalent Bonds. Appl. Catal. B Environ. 2018, 220, 607#8211;614.

3. 毕业设计（论文）进程安排

1.2019.01-2019.02：查阅文献，对研究课题进行初步了解； 2. 2019.03-2019.04：以有机聚合半导体材料石墨相氮化碳（g-c3n4）为研究对象，采用掺杂非金属元素（c、o）的改性方法，改善其光吸收性能。

运用xrd、bet、sem、xps、ir、raman、uv-vis drs、pl和光电化学等表征手段，研究样品的形貌、组成与能带结构，拟揭示g-c3n4半导体光催化剂活性提高的原因。

3. 2019.05-2019.06：总结实验方法和规律，整理数据、撰写科研论文、专利申请（可与上述计划交替进行）和完成结题报告。