本文研究了两种不同形貌的氧化钛(TiO2)纳米管阵列的光电性能.采用阳极氧化和热处理在钛片表面制备了锐态型氧化钛纳米管阵列,并测量了光电流密度-电压曲线(J-V)、瞬态光电流谱(I-t)以及电化学阻抗谱(EIS),通过扫描电镜、X射线衍射仪表征表面形貌及晶体结构.结果表明具有完整的、均匀规则的宏观表面及微观表面的钛基氧化钛纳米管阵列,具有更优异的光电性能.
参考文献
| [1] | Craig A. Grimes .Synthesis and application of highly ordered arrays of TiO2 nanotubes[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2007(15):1451-1457. |
| [2] | Mor GK;Varghese OK;Paulose M;Shankar K;Grimes CA .A review on highly ordered, vertically oriented TiO2 nanotube arrays: Fabrication, material properties, and solar energy applications[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(14):2011-2075. |
| [3] | 田甜,肖秀峰,刘榕芳,欧阳奇明,蔡志宇.TiO2纳米管阵列的热稳定性及生物活性的研究[J].稀有金属快报,2006(04):15-19. |
| [4] | Tian T;Xiao XF;Liu RF;She HD;Hu XF .Study on titania nanotube arrays prepared by titanium anodization in NH4F/H2SO4 solution[J].Journal of Materials Science,2007(14):5539-5543. |
| [5] | Mor GK;Shankar K;Paulose M;Varghese OK;Grimes CA .Use of highly-ordered TiO2 nanotube arrays in dye-sensitized solar cells[J].Nano letters,2006(2):215-218. |
| [6] | Shankar, K;Mor, GK;Paulose, M;Varghese, OK;Grimes, CA .Effect of device geometry on the performance of TiO2 nanotube array-organic semiconductor double heterojunction solar cells[J].Journal of Non-Crystalline Solids,2008(19/25):2767-2771. |
| [7] | Qingyun Cai;Maggie Paulose;Oomman K. Varghese .The effect of electrolyte composition on the fabrication of self-organized titanium oxide nanotube arrays by anodic oxidation[J].Journal of Materials Research,2005(1):230-236. |
| [8] | 田甜,肖秀峰,刘榕芳.电化学阳极氧化自组织TiO2纳米管阵列的研究[J].传感技术学报,2006(05):2310-2313. |
| [9] | 田甜.阳极氧化钛纳米管阵列自组织过程研究[J].稀有金属材料与工程,2010(z1):69-73. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%