Memory antibacterial effect from photoelectron transfer between nanoparticles and visible light photocatalyst
文献类型:期刊论文
作者 | Q. Li ; Y. W. Li ; Z. Q. Liu ; R. C. Xie ; J. K. Shang |
刊名 | Journal of Materials Chemistry
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出版日期 | 2010 |
卷号 | 20期号:6页码:1068-1072 |
关键词 | tio2 photoreactivity films |
ISSN号 | 0959-9428 |
中文摘要 | A novel visible light photocatalyst system was developed, consisting of palladium oxide (PdO) nanoparticles well dispersed on a nitrogen-doped titanium oxide (TiON) matrix. Clear evidence of photoelectron transfer between PdO nanoparticles and the TiON matrix was obtained for the first time. The optoelectronic coupling between PdO and TiON introduces enhanced photocatalytic bacterial disinfection under visible light illumination by electron trapping on a PdO nanoparticle, and a unique catalytic memory effect on bacterial disinfection due to the discharging of trapped electrons on PdO nanoparticles in the dark when the illumination is switched off. Thus, a unique robust catalytic disinfection system is created, which is driven by solar/visible light illumination, enables the continuous operation in day and night, and could be adapted to a broad range of environmental applications. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/31230] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Q. Li,Y. W. Li,Z. Q. Liu,et al. Memory antibacterial effect from photoelectron transfer between nanoparticles and visible light photocatalyst[J]. Journal of Materials Chemistry,2010,20(6):1068-1072. |
APA | Q. Li,Y. W. Li,Z. Q. Liu,R. C. Xie,&J. K. Shang.(2010).Memory antibacterial effect from photoelectron transfer between nanoparticles and visible light photocatalyst.Journal of Materials Chemistry,20(6),1068-1072. |
MLA | Q. Li,et al."Memory antibacterial effect from photoelectron transfer between nanoparticles and visible light photocatalyst".Journal of Materials Chemistry 20.6(2010):1068-1072. |
入库方式: OAI收割
来源:金属研究所
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