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玻璃表面铁酸锌和掺杂铁酸锌薄膜的光催化效率和红外光谱特性
引用本文:邱剑勋,董胜敏,等.玻璃表面铁酸锌和掺杂铁酸锌薄膜的光催化效率和红外光谱特性[J].大连轻工业学院学报,2002,21(4):242-244.
作者姓名:邱剑勋  董胜敏
作者单位:大连轻工业学院玻璃及无机新材料研究所 辽宁大连116001 (邱剑勋,董胜敏,孙洪福),大连轻工业学院玻璃及无机新材料研究所 辽宁大连116001(王承遇)
摘    要:采用溶胶-凝胶法在玻璃基片上分别制备了TiO2薄膜、掺杂2% ZnFe2O4的TiO2薄膜和ZnFe2O4薄膜,利用紫外吸收光谱、红外吸收光谱等测试手段对薄膜的性质进行了研究,得到了薄膜的激发波长、光催化效率和红外吸收曲线。结果表明ZnFe2O4薄膜及掺杂ZnFe2O4的TiO2薄膜具有较高的光催化降解性能,薄膜在近红外波段有较强的吸收。

关 键 词:掺杂铁酸锌薄膜  红外光谱特性  玻璃基片  铁酸锌  光催化降解
文章编号:1005-4014(2002)04-0242-03

Photocatalytic efficiency and infrared spectra characteristics of ZnFe_2O_4 and doped ZnFe_2O_4 films on glass surface
QIU Jian-xun,DONG Sheng-min,SUN Hong-fu,WANG Cheng-yu.Photocatalytic efficiency and infrared spectra characteristics of ZnFe_2O_4 and doped ZnFe_2O_4 films on glass surface[J].Journal of Dalian Institute of Light Industry,2002,21(4):242-244.
Authors:QIU Jian-xun  DONG Sheng-min  SUN Hong-fu  WANG Cheng-yu
Abstract:Three kinds of films on glass substrate are prepared with the sol-gel method, including TiO 2 films, doped ZnFe 2O 4 TiO 2 films, and ZnFe 2O 4 films. To analyze the properties of films by using ultraviolet spectrum and infrared spectrum, we find the extreme wave-length, photocatalytic efficiency, and infrared spectrum. It indicates that ZnFe 2O 4 films and TiO 2 films doped with ZnFe 2O 4 are superior in photocatalytic degeneration properties, with increased absorptivity for infrared.
Keywords:glass substrate  ZnFe  2O  4  photocatalytic degeneration  extreme wave-length  infrared absorption
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