Preparation of Nb2O5 and N co-doped TiO2 photocatalysts and their enhanced photocatalytic activities under visible light | |
Y. F. Shen; T. Y. Xiong; J. K. Shang; K. Yang | |
2008 | |
Source Publication | Research on Chemical Intermediates
![]() |
ISSN | 0922-6168 |
Volume | 34Issue:4Pages:353-363 |
Abstract | Niobium pentaoxide (Nb2O5) and nitrogen co-doped TiO2 photocatalysts were prepared by mechanical alloying with Nb2O5, TiO2 and urea as raw materials. The pure TiO2 powders of Degussa P25 were chosen as precursor. Chemical and physical properties of the Nb2O5 and N co-doped TiO2 photocatalysts were investigated, including XRD patterns, XPS spectra, DRS spectra, FT-IR spectra and N-2 adsorption-desorption isotherms. Experiments on photodegradation of methylene blue (MB) and sulfosalicylic acid (SSA) under visible light were carried out to evaluate the photoactivities of the prepared samples, and the chemical oxygen demand (COD) analysis was also conducted as a comparison. |
description.department | [shen, yanfang; xiong, tianying; shang, jianku; yang, ke] chinese acad sci, inst met res, shenyang 110016, peoples r china. [shen, yanfang] chinese acad sci, grad sch, beijing 100086, peoples r china. [shang, jianku] univ illinois, dept mat sci & engn, urbana, il 61801 usa.;xiong, ty (reprint author), chinese acad sci, inst met res, shenyang 110016, peoples r china;tyxiong@imr.ac.cn |
Keyword | Photocatalysis Niobium Pentaoxide Nitrogen Co-doped Chemical Oxygen Demand Titanium-dioxide Nanoparticles Degradation Photolysis Oxide Esr |
URL | 查看原文 |
WOS ID | WOS:000255481400006 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/33069 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | Y. F. Shen,T. Y. Xiong,J. K. Shang,et al. Preparation of Nb2O5 and N co-doped TiO2 photocatalysts and their enhanced photocatalytic activities under visible light[J]. Research on Chemical Intermediates,2008,34(4):353-363. |
APA | Y. F. Shen,T. Y. Xiong,J. K. Shang,&K. Yang.(2008).Preparation of Nb2O5 and N co-doped TiO2 photocatalysts and their enhanced photocatalytic activities under visible light.Research on Chemical Intermediates,34(4),353-363. |
MLA | Y. F. Shen,et al."Preparation of Nb2O5 and N co-doped TiO2 photocatalysts and their enhanced photocatalytic activities under visible light".Research on Chemical Intermediates 34.4(2008):353-363. |
Files in This Item: | ||||||
File Name/Size | DocType | Version | Access | License | ||
423.pdf(640KB) | 开放获取 | -- |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment