中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1007/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

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