1. 毕业设计(论文)主要目标:
1.优化电化学沉积法制备ZnO薄膜的工艺,并获得ZnO及其含石墨烯的复合薄膜体系。
2.分析制成样品的表面形貌结构对ZnO光响应性能的影响规律。
2. 毕业设计(论文)主要内容:
1.恒电流法改变溶液浓度、沉积时间等因素,在ITO基体上沉积ZnO薄膜
2.在制成样品上通过沉积或附着的方式添加氧化石墨烯膜
3.分析制成样品的表面形貌,元素组成。利用电化学工作站、紫外灯等装置,测试其在外加电势条件下的光响应性能和耐腐蚀性能等。
3. 主要参考文献
[1] Song J L, Wang X. Effect of incorporation of reduced graphene oxide on ZnO-based dye-sensitized solar cells[J]. Physica E: Low-dimensional Systems and Nanostructures, 2016, 81:14-18.[2] Han W, Ren L, Qi X, et al. Synthesis of CdS/ZnO/graphene composite with high-efficiency photoelectrochemical activities under solar radiation[J]. Applied Surface Science, 2014, 299(5):12-18.
[3] Kim T G, Jang J T, Ryu H, et al. Impact of first-step potential and time on the vertical growth of ZnO nanorods on ITO substrate by two-step electrochemical deposition[J]. Journal of Alloys Compounds, 2013, 579(31):558-563.
[4] Hassan N K, Hashim M R. Flake-like ZnO nanostructures density for improved absorption using electrochemical deposition in UV detection[J]. Journal of Alloys Compounds, 2013, 577(22):491-497.
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