全文总字数：4029字
1. 毕业设计（论文）的内容和要求
半导体光电催化水氧化是一种安全无污染的制氢方式。
宽光谱吸收、高载流子利用率是半导体具有高光电催化产氢性能的重要条件。
减少体相缺陷数量、提高载流子迁移率、调控半导体微观形貌、分离氧化还原位点等方式可有效提高载流子利用率。
2. 实验内容和要求
实验内容包含先利用水热法制备NaTaO3，再利用传统氨气煅烧的方法将NaTaO3转变为SrTaO2N。
最后对SrTaO2N进行各项性能表征。
3. 参考文献
(1) Bard, A.; Fox, M. Artificial Photosynthesis: Solar Splitting of Water to Hydrogen and Oxygen. Acc. Chem. Res. 1995, 28 (3), 141-145.(2) Hitoki, G.; Takata, T.; Kondo, J. N.; Hara, M.; Kobayashi, H.; Domen, K. An oxynitride, TaON, as an efficient water oxidation photocatalyst under visible light irradiation (λ ≤ 500 nm). Chem. Commun. 2002, 16 (16), 1698-1699.(3) Feng, J. Y.; Huang, H. T.; Fang, T.; Wang, X.; Yan, S. C.; Luo, W. J.; Yu, T.; Zhao, Y. X.; Li, Z. S.; Zou, Z. G. Defect Engineering in Semiconductors: Manipulating Nonstoichiometric Defects and Understanding Their Impact in Oxynitrides for Solar Energy Conversion. Adv. Funct. Mater. 2019, 29 (11), 1808389.(4) Pei, L.; Li, T. Z.; Yuan, Y. J.; Yang, T.; Zhong, J. S.; Ji, Z. G.; Yan, S. C.; Zou, Z. G. Schottky junction effect enhanced plasmonic photocatalysis by TaON@Ni NP heterostructures. Chem Commun (Camb) 2019, 55 (78), 11754-11757.(5) Moriya, Y.; Takata, T.; Domen, K. Recent progress in the development of (oxy)nitride photocatalysts for water splitting under visible-light irradiation. Coord. Chem. Rev. 2013, 257 (13-14), 1957-1969.(6) Maeda, K.; Teramura, K.; Domen, K. Effect of post-calcination on photocatalytic activity of (Ga1xZnx)(N1xOx) solid solution for overall water splitting under visible light. J. Catal. 2008, 254 (2), 198-204.(7) Lee, Y.; Nukumizu, K.; Watanabe, T.; Takata, T.; Hara, M.; Yoshimura, M.; Domen, K. Effect of 10 MPa Ammonia Treatment on the Activity of Visible Light Responsive Ta3N5 Photocatalyst. Chem. Lett. 2006, 35 (4), 352-353.(8) Akiyama, S.; Nakabayashi, M.; Shibata, N.; Minegishi, T.; Asakura, Y.; Abdulla-Al-Mamun, M.; Hisatomi, T.; Nishiyama, H.; Katayama, M.; Yamada, T.; Domen, K. Highly Efficient Water Oxidation Photoanode Made of Surface Modified LaTiO2N Particles. Small 2016, 12 (39), 5468-5476.(9) Zhong, Y. J.; Li, Z. S.; Zhao, X.; Fang, T.; Huang, H. T.; Qian, Q. F.; Chang, X. F.; Wang, P.; Yan, S. C.; Yu, Z. T.; Zou, Z. G. Enhanced Water-Splitting Performance of Perovskite SrTaO2N Photoanode Film through Ameliorating Interparticle Charge Transport. Adv. Funct. Mater. 2016, 26 (39), 7156-7163.(10) Takata, T.; Lu, D. L.; Domen, K. Synthesis of Structurally Defined Ta3N5 Particles by Flux-Assisted Nitridation. Cryst. Growth Des. 2011, 11 (1), 33-38.(11) Yu, H.; Yan, S. C.; Zhou, P.; Zou, Z. G. CO2 photoreduction on hydroxyl-group-rich mesoporous single crystal TiO2. Appl. Surf. Sci. 2018, 427, 603-607.(12) Wang, X.; Hisatomi, T.; Wang, Z.; Song, J.; Qu, J.; Takata, T.; Domen, K. Core-Shell-Structured LaTaON2 Transformed from LaKNaTaO5 Plates for Enhanced Photocatalytic H2 Evolution. Angew. Chem. Int. Ed. 2019, 58 (31), 10666-10670.(13) Kawashima, K.; Hojamberdiev, M.; Wagata, H.; Yubuta, K.; Oishi, S.; Teshima, K. Chloride Flux Growth of La2TiO5 Crystals and Nontopotactic Solid-State Transformation to LaTiO2N Crystals by Nitridation Using NH3. Cryst. Growth Des. 2014, 15 (1), 333-339.(14) Wang, Z.; Inoue, Y.; Hisatomi, T.; Ishikawa, R.; Wang, Q.; Takata, T.; Chen, S.; Shibata, N.; Ikuhara, Y.; Domen, K. Overall water splitting by Ta3N5 nanorod single crystals grown on the edges of KTaO3 particles. Nature Catalysis 2018, 1 (10), 756-763.(15) Ziani, A.; Le Paven, C.; Le Gendre, L.; Marlec, F.; Benzerga, R.; Tessier, F.; Chevir, F.; Hedhili, M. N.; Garcia-Esparza, A. T.; Melissen, S.; Sautet, P.; Le Bahers, T.; Takanabe, K. Photophysical Properties of SrTaO2N Thin Films and Influence of Anion Ordering: A Joint Theoretical and Experimental Investigation. Chem. Mater. 2017, 29 (9), 3989-3998.
4. 毕业设计（论文）计划
2021.1-2月阅读文献，准备工作。
3-4月实验及分析实验数据。
5-6月撰写论文。
以上是毕业论文任务书，课题毕业论文、开题报告、外文翻译、程序设计、图纸设计等资料可联系客服协助查找。
