Changchun Institute of Optics,Fine Mechanics and Physics,CAS
Efficient phase transfer of hydrophobic CdSe quantum dots: From nonpolar organic solvent to biocompatible water buffer | |
其他题名 | 论文其他题名 |
Feng L. Y.; Kong X. G.; Chao K. F.; Sun Y. J.; Zeng Q. H.; Zhang Y. L. | |
2005 | |
发表期刊 | Materials Chemistry and Physics |
ISSN | 0254-0584 |
卷号 | 93期号:2—3页码:310-313 |
摘要 | This work presents that hydrophobic CdSe quantum dots (QDs) were successfully transferred from nonpolar organic solvent to biocompatible water buffer by liposome encapsulating technology. And this result has been confirmed via transmission electron microscopy (TEM), photoluminescence (PL) spectroscopy, fluorescence mapping, and differential scanning calorimetry (DSC), respectively. TEM images showed that QDs have been encapsulated in the liposomes. PL spectroscopy indicated that hydrophobic CdSe QDs within liposome basically retain optical properties of free nanocrystals. Fluorescence mapping successfully showed intensity distribution of liposome entrapped luminescence QDs (QD-liposome). DSC data indicated that the enthalpy (Delta H) of the QD-liposome increased, suggesting the enhancement of hydrophobic interaction between lipid hydrophobic chains and organic ligands on the surface of QDs. (c) 2005 Elsevier B.V. All rights reserved. |
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/181722/26769 |
专题 | 中科院长春光机所知识产出 |
推荐引用方式 GB/T 7714 | Feng L. Y.,Kong X. G.,Chao K. F.,et al. Efficient phase transfer of hydrophobic CdSe quantum dots: From nonpolar organic solvent to biocompatible water buffer[J]. Materials Chemistry and Physics,2005,93(2—3):310-313. |
APA | Feng L. Y.,Kong X. G.,Chao K. F.,Sun Y. J.,Zeng Q. H.,&Zhang Y. L..(2005).Efficient phase transfer of hydrophobic CdSe quantum dots: From nonpolar organic solvent to biocompatible water buffer.Materials Chemistry and Physics,93(2—3),310-313. |
MLA | Feng L. Y.,et al."Efficient phase transfer of hydrophobic CdSe quantum dots: From nonpolar organic solvent to biocompatible water buffer".Materials Chemistry and Physics 93.2—3(2005):310-313. |
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