Changchun Institute of Optics,Fine Mechanics and Physics,CAS
Stable, small, and water-soluble Cu-doped ZnS quantum dots prepared via femtosecond laser ablation | |
其他题名 | 论文其他题名 |
Zheng J. J.; Zheng Z. H.; Gong W. W.; Hu X. B.; Gao W.; Ren X. G.; Zhao H. F. | |
2008 | |
发表期刊 | Chemical Physics Letters |
ISSN | 0009-2614 |
卷号 | 465期号:4—6页码:275-278 |
摘要 | Cu-doped ZnS (ZnS:Cu) quantum dots were prepared in de-ionized water by femtosecond laser ablation of a bulk ZnS: Cu target. The obtained quantum dots exhibit good colloidal stability and water solubility, showing narrow and symmetric Cu-related emission, which is analogous to the well-known blue emission from bulk ZnS: Cu. The mean size of the quantum dots varies from 2.1 to 4.0 nm by changing the laser fluence, resulting in a redshift of the emission peak from 375 to 400 nm. The experimental results demonstrate that femtosecond laser ablation is an effective method for preparing doped quantum dots. (C) 2008 Published by Elsevier B.V. |
收录类别 | SCI ; EI |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/26476 |
专题 | 中科院长春光机所知识产出 |
推荐引用方式 GB/T 7714 | Zheng J. J.,Zheng Z. H.,Gong W. W.,et al. Stable, small, and water-soluble Cu-doped ZnS quantum dots prepared via femtosecond laser ablation[J]. Chemical Physics Letters,2008,465(4—6):275-278. |
APA | Zheng J. J..,Zheng Z. H..,Gong W. W..,Hu X. B..,Gao W..,...&Zhao H. F..(2008).Stable, small, and water-soluble Cu-doped ZnS quantum dots prepared via femtosecond laser ablation.Chemical Physics Letters,465(4—6),275-278. |
MLA | Zheng J. J.,et al."Stable, small, and water-soluble Cu-doped ZnS quantum dots prepared via femtosecond laser ablation".Chemical Physics Letters 465.4—6(2008):275-278. |
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