First-principles study of the electronic and optical properties of the (Y, N)-codoped anatase TiO2 photocatalyst
文献类型:期刊论文
作者 | Lin Yan-Ming1; Jiang Zhen-Yi1; Hu Xiao-Yun2; Zhang Xiao-Dong1; Fan Jun3; Miao Hui2; Shang Yi-Bo2 |
刊名 | CHINESE PHYSICS B
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出版日期 | 2012-03-01 |
卷号 | 21 |
关键词 | Tio2 Codoping Visible-light Photocatalyst First-principles Calculation |
ISSN号 | 1674-1056 |
DOI | 10.1088/1674-1056/21/3/033103 |
文献子类 | Article |
英文摘要 | First-principles plane-wave pseudopotential calculations are performed to study the geometrical structures, formation energies, and electronic and optical properties of Y-doped, N-doped, and (Y, N)-codoped TiO2. The calculated results show that Y and N codoping leads to lattice distortion, easier separation of photogenerated electron-hole pairs and band gap narrowing. The optical absorption spectra indicate that an obvious red-shift occurs upon Y and N codoping, which enhances visible-light photocatalytic activity. |
WOS关键词 | SI-DOPED TIO2 ; TITANIUM-DIOXIDE ; CODOPED TIO2 ; NITROGEN ; SURFACES ; NO |
语种 | 英语 |
WOS记录号 | WOS:000301341400027 |
出版者 | IOP PUBLISHING LTD |
源URL | [http://119.78.100.186/handle/113462/47752] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Jiang Zhen-Yi |
作者单位 | 1.NW Univ Xian, Inst Modern Phys, Xian 710069, Peoples R China 2.NW Univ Xian, Dept Phys, Xian 710069, Peoples R China 3.NW Univ Xian, Sch Chem Engn, Xian 710069, Peoples R China |
推荐引用方式 GB/T 7714 | Lin Yan-Ming,Jiang Zhen-Yi,Hu Xiao-Yun,et al. First-principles study of the electronic and optical properties of the (Y, N)-codoped anatase TiO2 photocatalyst[J]. CHINESE PHYSICS B,2012,21. |
APA | Lin Yan-Ming.,Jiang Zhen-Yi.,Hu Xiao-Yun.,Zhang Xiao-Dong.,Fan Jun.,...&Shang Yi-Bo.(2012).First-principles study of the electronic and optical properties of the (Y, N)-codoped anatase TiO2 photocatalyst.CHINESE PHYSICS B,21. |
MLA | Lin Yan-Ming,et al."First-principles study of the electronic and optical properties of the (Y, N)-codoped anatase TiO2 photocatalyst".CHINESE PHYSICS B 21(2012). |
入库方式: OAI收割
来源:近代物理研究所
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