1. 毕业设计（论文）的内容和要求

当光子的能量等于或者大于光催化材料能隙宽度时，光子就会被吸收，光催化材料就会产生光致电子空穴对。

通过一系列表界面反应，光子的能量转化为化学能。

光催化材料在光解水制备氢气和降解有机污染物等领域具有得天独厚的优势。

2. 参考文献

[1] F. Kayaci, S. Vempati, C. Ozgit-Akgun, I. Donmez, N. Biyikli, and T. Uyar, Transformation of polymer-ZnO core#8211;shell nanofibers into ZnO hollow nanofibers: Intrinsic defect reorganization in ZnO and its influence on the photocatalysis. Applied Catalysis B: Environmental 176-177 (2015) 646-653. [2] K. Momeni, and H. Attariani, Electromechanical properties of 1D ZnO nanostructures: nanopiezotronics building blocks, surface and size-scale effects. Phys. Chem. Chem. Phys. 16 (2014) 4522-4527. [3] L. Wang, S. Liu, Z. Wang, Y. Zhou, Y. Qin, and Z.L. Wang, Piezotronic Effect Enhanced Photocatalysis in Strained Anisotropic ZnO/TiO2 Nanoplateletsvia Thermal Stress. ACS Nano 10 (2016) 2636-2643. [4] X. Wang, J. Zhou, J. Song, J. Liu, N. Xu, and Z.L. Wang, Piezoelectric Field Effect Transistor and Nanoforce Sensor Based on a Single ZnO Nanowire. Nano Lett. 6 (2006) 2768-2772. [5] X. Wang, M. Liao, Y. Zhong, J.Y. Zheng, W. Tian, T. Zhai, C. Zhi, Y. Ma, J. Yao, Y. Bando, and D. Golberg, ZnO Hollow Spheres with Double-Yolk Egg Structure for High-Performance Photocatalysts and Photodetectors. Adv. Mater. 24 (2012) 3421-3425. [6] Y. Zhang, L. Heng, and L. Jiang, Chemically Controllable Fabrication of One-Dimensional ZnO Nanostructures and Their Applications in Solar Cells. J. Nanosci. Nanotechno. 14 (2014) 5597-5613. [7] Z.L. Wang, Piezopotential gated nanowire devices: Piezotronics and piezo-phototronics. Nano Today 5 (2010) 540-552.

3. 毕业设计（论文）进程安排

起讫日期 设计（论文）各阶段工作内容 备 注 2018.01.05～2018.01.20 查阅文献，做好实验计划 2周 2018.02.20～2018.04.11 样品制备 3 周 2018.04.12～2018.04.19 产物表征、测试 1周 2018.04.20～2018.04.27 工艺完善、实验数据的整理 1周 2018.04.28～2018.05.04 中期总结，论文初稿 1周 2018.05.05～2018.05.28 补充试验数据，完善论文 3 周 2018.05.29～2018.06.05 PPT制作，准备答辨 1 周