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作者:

Jia Jin-Yi (Jia Jin-Yi.) | Liu Jing-Bing (Liu Jing-Bing.) | Zhang Wen-Xiong (Zhang Wen-Xiong.) | Chang Lin (Chang Lin.) | Jing Qi (Jing Qi.)

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EI Scopus SCIE PKU CSCD

摘要:

Vanadium doped titania hollow microspheres were successfully prepared using polystyrene latex particles as template and using organmetallic Ti (IV) as precursor. The resulting samples were characterized by FT-IR,SEM,TEM, XRD and UV-Vis DRS. The results show that the morphology of titania hollow microspheres do not exhibit remarkable change when adding low concentration of vanadium. The wall thickness of these hollow microspheres is in the range from 20nm to 30nm. The vanadium promotes the phase transformation of TiO(2) hollow microsphere from anatase to rutile phase. With increasing concentration of vanadium, the adsorption edge of as-prepared titania hollow microspheres show stronger absorbance of light with longer wavelength. The moderately vanadium doped titania hollow microspheres(1.0%) exhibit better photocatalytic activity for the decomposition of methyl orange in aqueous solution.

关键词:

hollow microsphere photocatalytic activity titanium dioxide vanadium doped

作者机构:

  • [ 1 ] [Jia Jin-Yi]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 2 ] [Liu Jing-Bing]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 3 ] [Zhang Wen-Xiong]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 4 ] [Chang Lin]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China
  • [ 5 ] [Jing Qi]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China

通讯作者信息:

  • [Jia Jin-Yi]Beijing Univ Technol, Coll Mat Sci & Engn, Beijing 100124, Peoples R China

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来源 :

JOURNAL OF INORGANIC MATERIALS

ISSN: 1000-324X

年份: 2009

期: 4

卷: 24

页码: 671-674

1 . 7 0 0

JCR@2022

ESI学科: MATERIALS SCIENCE;

JCR分区:3

中科院分区:1

被引次数:

WoS核心集被引频次: 3

SCOPUS被引频次: 10

ESI高被引论文在榜: 0 展开所有

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