Luminescence resonance energy transfer based on beta-NaYF4:Yb,Er nanoparticles and TRITC dye
文献类型:期刊论文
作者 | Sun LingDong; Gu JianQin; Zhang ShuZhuo; Zhang YaWen; Yan ChunHua1 |
刊名 | SCIENCE IN CHINA SERIES B-CHEMISTRY
![]() |
出版日期 | 2009-10-01 |
卷号 | 52期号:10页码:1590-1595 |
关键词 | Upconversion Emission Nanoparticles Tritc Assembly Luminescence Resonance Energy Transfer (Lret) Beta-nayf4-yb Er |
ISSN号 | 1006-9291 |
DOI | 10.1007/s11426-009-0243-4 |
英文摘要 | beta-NaYF4:Yb,Er nanoparticles (NPs) are one of the most efficient upconversion materials, which can convert near-infrared light to higher-energy light through multiple photon absorptions or energy transfer. In addition, they may be attractive alternative donors for luminescence resonance energy transfer (LRET) studies, because of their sharp absorption and emission profiles, high quantum yields, large anti-stokes shifts, long lifetime, low toxicity, and superior photo-stability. In principle, many problems of fluorescence resonance energy transfer (FRET), such as excitation of acceptors, emission overlaps between donors and acceptors, high background noise, potential toxicity, and instability, can be overcome using beta-NaYF4:Yb,Er NPs as energy donors. Because the organic coating induced separation can significantly reduce the energy transfer efficiency and aqueous FRET system is difficult to be applied in devices, we demonstrate a novel NP-dye LRET system in solid state. The emission of the beta-NaYF4:Yb,Er NPs at 539 nm overlaps with the absorption of the tetrametrylrhodarnine isothiocyante (TRITC), satisfying the requirement of LRET process. Since TRITC molecules are adsorbed on the beta-NaYF4:Yb,Er NPs by an electrostatic interaction, the interaction distance is suitable for LRET without any further modulation. The resultant solid LRET system is ready for the further applications for devices. |
语种 | 英语 |
WOS记录号 | WOS:000271168500007 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/66649] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yan ChunHua |
作者单位 | 1.Peking Univ, Coll Chem & Mol Engn, State Key Lab Rare Earth Mat Chem & Applicat, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China 2.Peking Univ, Coll Chem & Mol Engn, PKU HKU Joint Lab Rare Earth Mat & Bioinorgan Che, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Sun LingDong,Gu JianQin,Zhang ShuZhuo,et al. Luminescence resonance energy transfer based on beta-NaYF4:Yb,Er nanoparticles and TRITC dye[J]. SCIENCE IN CHINA SERIES B-CHEMISTRY,2009,52(10):1590-1595. |
APA | Sun LingDong,Gu JianQin,Zhang ShuZhuo,Zhang YaWen,&Yan ChunHua.(2009).Luminescence resonance energy transfer based on beta-NaYF4:Yb,Er nanoparticles and TRITC dye.SCIENCE IN CHINA SERIES B-CHEMISTRY,52(10),1590-1595. |
MLA | Sun LingDong,et al."Luminescence resonance energy transfer based on beta-NaYF4:Yb,Er nanoparticles and TRITC dye".SCIENCE IN CHINA SERIES B-CHEMISTRY 52.10(2009):1590-1595. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。