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液相沉积法制备光催化TiO2/SiO2复合薄膜及其表征
引用本文:张长远 张金龙. 液相沉积法制备光催化TiO2/SiO2复合薄膜及其表征[J]. 感光科学与光化学, 2004, 22(2): 108-113
作者姓名:张长远 张金龙
作者单位:华东理工大学精细化工研究所,上海200237
基金项目:国家自然科学基金(20073026);教育部科研重点项目;上海市教委、上海市纳米发展与促进中心专项资助项目
摘    要:通过液相沉积法在较低的温度下制备了TiO2/SiO2复合薄膜,利用UV-Vis、XRD和SEM等表征手段对薄膜的透明性、物相和表面形貌进行了表征;并在紫外光照下,通过薄膜对罗丹明B水溶液的光催化降解实验,评价了沉积薄膜的光催化活性。实验结果表明,在室温下制备的液相沉积膜具有较好的光催化活性。

关 键 词:液相沉积 复合薄膜 光催化
文章编号:1000-3231(2004)02-0108-06
修稿时间:2003-09-29

PREPARATION OF TiO2/SiO2 COMPLEX THIN FILM BY LIQUID PHASE DEPOSITION METHODS AND THEIR CHARACTERIZATION
ZHANG Chang-yuan,ZHANG Jin-long. PREPARATION OF TiO2/SiO2 COMPLEX THIN FILM BY LIQUID PHASE DEPOSITION METHODS AND THEIR CHARACTERIZATION[J]. Photographic Science and Photochemistry, 2004, 22(2): 108-113
Authors:ZHANG Chang-yuan  ZHANG Jin-long
Abstract:TiO_2/SiO_2 complex thin films were prepared by liquid phase deposition method at low-temperature.Their transparent,crystal structure and image were characterized by UV-Vis,XRD and SEM spectra,respectively.The evaluation of photocatalytic activities of deposited thin films were carried out by degradation of Rhodamine B in water solution under UV irradiation.The results exhibited that complex thin films prepared at room temperature have higher reactivitity for degradation of Rhodamine B.
Keywords:liquid phase deposition  complex thin film  photocatalysis
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