中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel fluorescent probe for lead ions

文献类型:期刊论文

作者Sun, M; Guan, DHS; Ma, HM; Nie, LH; Li, XH; Xiong, SX
刊名CHINESE CHEMICAL LETTERS
出版日期2003-10-01
卷号14期号:10页码:1024-1026
关键词Fluorescent Probe Lead Phosphodiester Hydrolysis
ISSN号1001-8417
英文摘要A new fluorescent probe for lead ions, p-nitrophenyl 3H-phenoxazin-3-one-7-yl phosphoric acid (NPPA), has been synthesized by linking resorufin (serving as a fluorophore and electron acceptor) to p-nitrophenol (serving as a fluorescence quencher and electron donor) through phosphodiester bonds. When NPPA was irradiated with light, intramolecular fluorescence self-quenching took place due to the PET (photoinduced electron transfer) from the donor to the acceptor. However, upon addition of Pb-II, the phosphate ester bonds in the probe were cleaved and the fluorophore was released, accompanying the retrievement of fluorescence.
语种英语
WOS记录号WOS:000185983600012
出版者CHINESE CHEMICAL SOCIETY
源URL[http://ir.iccas.ac.cn/handle/121111/81187]  
专题中国科学院化学研究所
通讯作者Ma, HM
作者单位Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Biol Chem Lab, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Sun, M,Guan, DHS,Ma, HM,et al. A novel fluorescent probe for lead ions[J]. CHINESE CHEMICAL LETTERS,2003,14(10):1024-1026.
APA Sun, M,Guan, DHS,Ma, HM,Nie, LH,Li, XH,&Xiong, SX.(2003).A novel fluorescent probe for lead ions.CHINESE CHEMICAL LETTERS,14(10),1024-1026.
MLA Sun, M,et al."A novel fluorescent probe for lead ions".CHINESE CHEMICAL LETTERS 14.10(2003):1024-1026.

入库方式: OAI收割

来源:化学研究所

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