Creation of passivated Nb/N p-n co-doped ZnO nanoparticles and their enhanced photocatalytic performance under visible light illumination | |
Gao, Shuang1; Yang, Weiyi2; Xiao, Jun2; Li, Bo1; Li, Qi2 | |
Corresponding Author | Li, Bo(boli@mail.tsinghua.edu.cn) ; Li, Qi(qili@imr.ac.cn) |
2019-04-01 | |
Source Publication | JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
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ISSN | 1005-0302 |
Volume | 35Issue:4Pages:610-614 |
Abstract | Passivated niobium/nitrogen (Nb-N) p-n co-doped zinc oxide nanoparticles were created by a simple precipitation process with in-situ self-formed NaCl "cage" to confine the nanoparticle growth followed by the heat treatment in a flow of ammonia gas. Enhanced optical absorbance into the visible light region was observed in the Nb/N co-doped ZnO nanoparticle photocatalyst due to the Nb/N co-doping effect. It demonstrated a largely enhanced photocatalytic performance in the disinfection of Escherichia coli bacteria under visible light illumination, which could be attributed to the passivated co-doping of Nb-N to suppress the photogenerated charge carrier recombination on dopants. This robust approach for passivated p-n co-doping may also be applied to other material systems for a wide range of technical applications. (C) 2019 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology. |
Keyword | Zinc oxide Nanoparticles Passivated Nb/N p-n Co-doping Photocatalyst Visible light |
Funding Organization | Basic Science Innovation Program of Shenyang National Laboratory for Materials Science ; National Key Research and Development Program of China ; Science and Technology Plan of Guangdong Province ; China Postdoctoral Science Foundation ; Science and Technology Plan of Shenzhen City |
DOI | 10.1016/j.jmst.2018.09.056 |
Indexed By | SCI |
Language | 英语 |
Funding Project | Basic Science Innovation Program of Shenyang National Laboratory for Materials Science[Y4N56R1161] ; Basic Science Innovation Program of Shenyang National Laboratory for Materials Science[Y5N56F2161] ; National Key Research and Development Program of China[2017YFB0406300] ; Science and Technology Plan of Guangdong Province[2014B090907002] ; Science and Technology Plan of Guangdong Province[2017B090907004] ; China Postdoctoral Science Foundation[2018M631461] ; Science and Technology Plan of Shenzhen City[JCYJ20170412171554022] |
WOS Research Area | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS ID | WOS:000455967200019 |
Publisher | JOURNAL MATER SCI TECHNOL |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/131357 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Li, Bo; Li, Qi |
Affiliation | 1.Tsinghua Univ, Div Energy & Environm, Grad Sch Shenzhen, Shenzhen 518055, Peoples R China 2.Chinese Acad Sci, Environm Funct Mat Div, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China |
Recommended Citation GB/T 7714 | Gao, Shuang,Yang, Weiyi,Xiao, Jun,et al. Creation of passivated Nb/N p-n co-doped ZnO nanoparticles and their enhanced photocatalytic performance under visible light illumination[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2019,35(4):610-614. |
APA | Gao, Shuang,Yang, Weiyi,Xiao, Jun,Li, Bo,&Li, Qi.(2019).Creation of passivated Nb/N p-n co-doped ZnO nanoparticles and their enhanced photocatalytic performance under visible light illumination.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,35(4),610-614. |
MLA | Gao, Shuang,et al."Creation of passivated Nb/N p-n co-doped ZnO nanoparticles and their enhanced photocatalytic performance under visible light illumination".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 35.4(2019):610-614. |
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