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首页|期刊导航|江汉大学学报:自然科学版|Ce掺杂TiO2纳米薄膜的制备及其光催化性能研究

Ce掺杂TiO2纳米薄膜的制备及其光催化性能研究

涂亚芳 牛晓娟

江汉大学学报:自然科学版2012,Vol.40Issue(6):17-20,4.
江汉大学学报:自然科学版2012,Vol.40Issue(6):17-20,4.

Ce掺杂TiO2纳米薄膜的制备及其光催化性能研究

Preparation of Ce-doped TiO2 Nano-films and Its photocatalytic Properties

涂亚芳 1牛晓娟1

作者信息

  • 1. 江汉大学物理与信息工程学院,湖北武汉430056
  • 折叠

摘要

Abstract

Pure and Ce-doped (1%, 2%, 5%) TiO2 nano-films were prepared on quartz sub- strates by sol-gel process. The structures, morphologies and optical properties were investigated by X-ray diffraetometer, atomic force microscope and UV-vis spectrophotometer. The effect of Ce doping on the photoeatalytic properties of TiO2 nano-films were evaluated with the degradation of methylene blue under UV irradiation. The results showed that doping an appropriate amount of Ce can effectively improve the photocatalytic activity of TiO2, and the nano-film doped with 2% Ce showed the best photocatalytie activity.

关键词

掺杂/TiO2/纳米薄膜/光催化

Key words

dope/TiO2/nano-film/photocatalysis

分类

化学化工

引用本文复制引用

涂亚芳,牛晓娟..Ce掺杂TiO2纳米薄膜的制备及其光催化性能研究[J].江汉大学学报:自然科学版,2012,40(6):17-20,4.

基金项目

武汉市科技计划项目 ()

江汉大学学报:自然科学版

1673-0143

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