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
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。