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
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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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