氧化钛和铁酸锌复合薄膜的制备和表征-河北科技大学学报.PDF

29 3 Vol. 29, No . 3 2008 9 Journal of Hebei University of Science and T echnolo y Sept. 2008 : 1008- 1542( 2008) 03-0227- 04 1 2 3 3 郭志红, 蒋武锋 , 凌云汉, 白新德 ( 1. 河北科技大学材料科学与工程学院, 河北石家庄 0500 18; 2. 河北理工大学冶金与能源学院, 河 北唐山 063009; 3. 清华大学材料系, 北京 100084) : 为了提高氧 钛对可见光的响应, 改善其在阴极防护方面的应用, 利用液相沉积法在含 Zn2+ 溶液中原位水热转 相结合的新方法, 在不锈钢和玻璃表面合成了纳米氧 钛和铁酸锌复合 薄膜通过X 射线粉末衍射( XRD) 扫描电镜( SEM) 场发射扫描电镜( FE-SEM) 对薄膜的物相 和表面形貌进行表征, 通过可见-紫外光光度计( U V-vis) 测定其光响应范围已拓展到可见光区, 用 IM 6e 电 学工作站测定其光生电位负于不锈钢的自腐蚀电位 : 液相沉积; 水热法; 铁酸锌; 薄膜 : T Q046. 4 : A Preparation and properties of ZnFe2 O4 doped T iO2 thin films 1 2 3 3 GU O Zh-i hon , JIANG Wu-fen , LIN G Yun-han , BAI Xin- de ( 1. Colle e of Material Science and En ineerin , H ebei Universit y of Science and T echnolo y, Shijiazhuan Hebei 050018, China; 2. Department of Metallur y and Ener y , Hebei Polytechnic Universit y, T an shan H ebei 063009, China; 3. Department of Materials, T sin hua University, Beijin 100084, China) Abstract: T o improve its visible response capability and performance in cathode protection, ZnFe O doped T iO t hin films 2 4 2 have been successfully formed on lass and st ainless steel substrates by liquid phase deposition ( LP D) and in-situ hy drothermal 2+ conversion and crystallization in t he Zn -contained environment afterwards. X-ray diffraction, electron microscopy ( SEM) and field-emission scannin electron microscopy ( FE-SEM) are used to study the cry stal phases and shapes of lay ers. UV-visi