中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly sensitive detection of mercury (II) in aqueous media by tetraphenylporphyrin with a metal ion receptor

文献类型:期刊论文

作者Guo, Qianni; Zeng, Qingbin; Zhang, Xiaoxiao; Zhou, Xin
刊名SUPRAMOLECULAR CHEMISTRY
出版日期2014
卷号26期号:10-12页码:836-842
关键词porphyrin chemosensor mercury relaxivity
英文摘要We provide a highly sensitive and selective assay to detect Hg2+ in aqueous solutions using a novel beta-functionalised porphyrin-based chemosensor 5 at room temperature. The binding properties of the chemosensor 5 for cations were examined by UV-vis spectroscopy and H-1 NMR. The results indicate that a 1: 1 stoichiometric complex is formed between chemosensor 5 and mercury (II) ion. The recognition mechanism between chemosensor 5 and metal ion was discussed based on their absorbance changes and the chemical shift changes when they interact with each other. Control experiments revealed that chemosensor 5 has a selective response to mercury (II) ion compared with other metal ions.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]FLUORESCENT SENSOR ; SELECTIVE DETECTION ; ENERGY-TRANSFER ; CHEMOSENSOR ; PORPHYRINS ; MODULATION ; RESONANCE ; DESIGN ; CARBON ; CELLS
收录类别SCI
语种英语
WOS记录号WOS:000342284600017
公开日期2015-07-14
源URL[http://ir.wipm.ac.cn/handle/112942/1398]  
专题武汉物理与数学研究所_磁共振应用研究部
作者单位Chinese Acad Sci, Key Lab Magnet Resonance Biol Syst, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Ctr Magnet Resonance,Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Guo, Qianni,Zeng, Qingbin,Zhang, Xiaoxiao,et al. Highly sensitive detection of mercury (II) in aqueous media by tetraphenylporphyrin with a metal ion receptor[J]. SUPRAMOLECULAR CHEMISTRY,2014,26(10-12):836-842.
APA Guo, Qianni,Zeng, Qingbin,Zhang, Xiaoxiao,&Zhou, Xin.(2014).Highly sensitive detection of mercury (II) in aqueous media by tetraphenylporphyrin with a metal ion receptor.SUPRAMOLECULAR CHEMISTRY,26(10-12),836-842.
MLA Guo, Qianni,et al."Highly sensitive detection of mercury (II) in aqueous media by tetraphenylporphyrin with a metal ion receptor".SUPRAMOLECULAR CHEMISTRY 26.10-12(2014):836-842.

入库方式: OAI收割

来源:武汉物理与数学研究所

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