采用磁控溅射技术在PET(聚对苯二甲酸乙二醇酯)衬底上制备了TiO2-CeO2复合薄膜;用X射线衍射仪、扫描电镜和UV-VIS分光光度计分析了薄膜的相组成、表面微观形貌和透射率.结果表明:溅射态的薄膜为非晶态;经150℃退火12 h后,薄膜表面有锐钛矿相颗粒析出;随着溅射功率的增加,薄膜表面的锐钛矿相颗粒数量明显增多,形状接近球形,在功率为100 W时,尺寸约为120 nm;随着溅射功率的增大,薄膜对紫外和可见光的透射率降低;另外,薄膜表面形貌和透射率也受溅射时间的影响.
参考文献
| [1] | Baoshun Liu;Xiujian Zhao;Naizhi Zhang;Qingnan Zhao;Xin He;Jingyang Feng .Photocatalytic mechanism of TiO_2-CeO_2 films prepared by magnetron sputtering under UV and visible light[J].Surface Science: A Journal Devoted to the Physics and Chemistry of Interfaces,2005(1/3):203-211. |
| [2] | Lewis LN;Spivack JL;Gasaway S;Williams ED;Gui JY;Manivannan V;Siclovan OP .A novel UV-mediated low-temperature sintering of TiO2 for dye-sensitized solar cells[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(7/8):1041-1051. |
| [3] | 谢强,王取泉,魏正和,周正国.TiO2薄膜的结构和光学性质的研究[J].武汉大学学报(理学版),2002(05):593-596. |
| [4] | Hiromichi Sakamoto;Jianbei Qiu;Akio Makishima .The preparation and properties of CeO_2-TiO_2 film by sol-gel spin-coating process[J].Science and technology of advanced materials,2003(1):69-76. |
| [5] | 康志敏,郝彦忠,王庆飞,童汝亭,戴松元.固态TiO2纳米太阳电池研究进展[J].化学研究与应用,2003(01):31-36. |
| [6] | 张乃枝 .溅射法制备CeO<,2>-TiO<,2>薄膜的结构性能研究[D].武汉理工大学,2004. |
| [7] | 井立强,孙晓君,辛柏福,王百齐,蔡伟民,付宏刚.掺杂镧和铈的TiO2纳米粒子的结构相变[J].材料科学与工艺,2004(02):148-152. |
| [8] | 吴白勤;王兵.薄膜生长[M].北京:科学出版社,2001 |
| [9] | Heo CH;Lee SB;Boo JH .Deposition of TiO2 thin films using RF magnetron sputtering method and study of their surface characteristics[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2005(1/2):183-188. |
| [10] | 肖循.纳米TiO2薄膜紫外-可见透射光谱研究[J].湖北民族学院学报（自然科学版）,2005(03):246-248. |
| [11] | 刘彭义,张丽丽,叶海,叶勤,唐振方.纳米二氧化钛薄膜的磁控溅射制备和结构特性表征[J].暨南大学学报(自然科学与医学版),2004(03):293-296,301. |
| [12] | Amita Verma;A. K. Bakhshi;S. A. Agnihotry .Effect of different precursor sols on the properties of CeO{sub}2-TiO{sub}2 films for electrochromic window applications[J].Electrochimica Acta,2006(22):4639-4648. |
| [13] | 曲喜新.薄膜物理[M].上海:上海科学技术出版社,1986 |
| [14] | 林志东,刘黎明.AFM分析磁控溅射法制备的TiO2纳米薄膜[J].武汉化工学院学报,2005(01):52-55. |
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