棒状TiO2/g-C3N4复合物的制备及其光催化性能研究任务书
2020-06-26 19:51:54
1. 毕业设计(论文)的内容和要求
内容:先通过一步水热合成法合成出棒状tio2前驱体,随后将其与块体g-c3n4醇溶剂混合均匀,边超声,边加热蒸干,再进行煅烧,制备出棒状tio2-g-c3n4.同时通过讲解染料考察催化剂的光催化性能。
要求:要求本科生掌握对催化剂的合成过程,及其一系列的表征。
掌握文献的检索查阅。
2. 参考文献
[1] C. Belver, C. Han, J.J. Rodriguez, D.D. Dionysiou, Innovative W-doped titanium dioxide anchored on clay for photocatalytic removal of atrazine, Catalysis Today, 280 (2017) 21-28. [2]Z. Xiong, Z. Lei, C.-C. Kuang, X. Chen, B. Gong, Y. Zhao, J. Zhang, C. Zheng, J.C.S. Wu, Selective photocatalytic reduction of CO2 into CH4 over Pt-Cu2O TiO2 nanocrystals: The interaction between Pt and Cu2O cocatalysts, Applied Catalysis B-Environmental, 202 (2017) 695-703. [3] N. Qin, J. Xiong, R. Liang, Y. Liu, S. Zhang, Y. Li, Z. Li, L. Wu, Highly efficient photocatalytic H-2 evolution over MoS2/CdS-TiO2 nanofibers prepared by an electrospinning mediated photodeposition method, Applied Catalysis B-Environmental, 202 (2017) 374-380. [4] K. Cho, M.R. Hoffmann, Molecular hydrogen production from wastewater electrolysis cell with multi-junction BiOx/TiO2 anode and stainless steel cathode: Current and energy efficiency, Applied Catalysis B-Environmental, 202 (2017) 671-682. [5] L. Gao, Y. Li, J. Ren, S. Wang, R. Wang, G. Fu, Y. Hu, Passivation of defect states in anatase TiO2 hollow spheres with Mg doping: Realizing efficient photocatalytic overall water splitting, Applied Catalysis B-Environmental, 202 (2017) 127-133. [6] Z. Lu, L. Zeng, W. Song, Z. Qin, D. Zeng, C. Xie, In situ synthesis of C-TiO2/g-C3N4 heterojunction nanocomposite as highly visible light active photocatalyst originated from effective interfacial charge transfer, Applied Catalysis B-Environmental, 202 (2017) 489-499. [7] J. Lyu, J. Gao, M. Zhang, Q. Fu, L. Sun, S. Hu, J. Zhong, S. Wang, J. Li, Construction of homojunction-adsorption layer on anatase TiO2 to improve photocatalytic mineralization of volatile organic compounds, Applied Catalysis B-Environmental, 202 (2017) 664-670.
3. 毕业设计(论文)进程安排
2018-03-1#8212;03-10 查阅国内外有关文献,拟订实验方案。
2018-03-10#8212;03-20 翻译外文文献,并撰写文献综述。
2018-03-20#8212;04-10 按照拟定的实验方案依次进行实验。