Efficient water oxidation under visible light by tuning surface defects on ceria nanorods
文献类型:期刊论文
作者 | Zhao, Kun1,2; Qi, Jian3; Yin, Huajie2; Wang, Zumin1; Zhao, Shenlong2; Ma, Xiang2; Wan, Jiawei2; Chang, Lin2; Gao, Yan2; Yu, Ranbo1 |
刊名 | JOURNAL OF MATERIALS CHEMISTRY A
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出版日期 | 2015 |
卷号 | 3期号:41页码:20465-20470 |
ISSN号 | 2050-7488 |
英文摘要 | Fluorite CeO2 nanorods (NRs) with tunable surface defects are successfully prepared via hydrothermal synthesis followed by post-calcination under different atmospheres. Impressively, the CeO2 NRs obtained under mixed Ar and H-2 gas at 800 degrees C exhibit superior catalytic activity towards water oxidation under visible light (lambda >= 420 nm), which is 10 times higher than that of CeO2 NRs treated under air at 800 degrees C. Detailed characterization and theoretical analysis reveal that the rich surface defects including surface oxygen vacancies and Ce3+ ions are the origin of the enhanced water oxidation performance of the CeO2 NRs treated under the reduced atmosphere. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Physical ; Energy & Fuels ; Materials Science, Multidisciplinary |
研究领域[WOS] | Chemistry ; Energy & Fuels ; Materials Science |
关键词[WOS] | PHOTOCATALYTIC ACTIVITY ; OXYGEN VACANCY ; CEO2 ; HYDROGEN ; TIO2 ; OXIDE ; NANOPARTICLES ; NANOCRYSTALS ; ABSORPTION ; GENERATION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000363145500003 |
源URL | [http://ir.ipe.ac.cn/handle/122111/19751] ![]() |
专题 | 过程工程研究所_生化工程国家重点实验室 |
作者单位 | 1.Univ Sci & Technol Beijing, Sch Met & Ecol Engn, Dept Phys Chem, Beijing 100083, Peoples R China 2.Natl Ctr Nanosci & Technol, Key Lab Nanosyst & Hierarch Fabricat, Beijing 100190, Peoples R China 3.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Kun,Qi, Jian,Yin, Huajie,et al. Efficient water oxidation under visible light by tuning surface defects on ceria nanorods[J]. JOURNAL OF MATERIALS CHEMISTRY A,2015,3(41):20465-20470. |
APA | Zhao, Kun.,Qi, Jian.,Yin, Huajie.,Wang, Zumin.,Zhao, Shenlong.,...&Tang, Zhiyong.(2015).Efficient water oxidation under visible light by tuning surface defects on ceria nanorods.JOURNAL OF MATERIALS CHEMISTRY A,3(41),20465-20470. |
MLA | Zhao, Kun,et al."Efficient water oxidation under visible light by tuning surface defects on ceria nanorods".JOURNAL OF MATERIALS CHEMISTRY A 3.41(2015):20465-20470. |
入库方式: OAI收割
来源:过程工程研究所
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