A relay strategy for the mercury (II) chemodosimeter with ultra-sensitivity as test strips
文献类型:期刊论文
作者 | Ruan, Zhijun1; Li, Conggang2; Li, Jian-Rong3; Qin, Jingui1; Li, Zhen1 |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2015-11-06 |
卷号 | 5 |
英文摘要 | A relay strategy has been proposed to design a new Hg2+ chemodosimeter (TPE-S), by coupling Hg2+-promoted deprotection reaction with ketone-enol isomerization, realizing the multistage amplifying effect. Changes in both of color and fluorescence could occur immediately, and TPE-S displayed high selectivity for Hg2+, other metal ions (Ag+, Fe3+, Cu2+, Pb2+, Co2+, Cr3+, Al3+, Cd2+, Mg2+, Mn2+, Ba2+, Fe2+, Ca2+, Ni2+, Zn2+, Li+, K+ and Na+) gave nearly no disturbance to the sensing process. When fabricated as test strips similar to pH-indicator papers, immediate color change from colorless to purple could be visually observed by naked-eyes without the aid of any additional equipment, with the detection limit as low as 1 x 10(-7) M (Hg2+ in aqueous solution). Due to its easy synthesis, high selectivity and sensitivity, combined with the portable test strips, TPE-S could be developed as a convenient and cost-effective tool for the detection of Hg2+ in on-site inspections. |
WOS标题词 | Science & Technology |
类目[WOS] | Multidisciplinary Sciences |
研究领域[WOS] | Science & Technology - Other Topics |
关键词[WOS] | AGGREGATION-INDUCED EMISSION ; RATIOMETRIC FLUORESCENT-PROBE ; COLORIMETRIC CHEMOSENSORS ; GOLD NANOPARTICLES ; ION ; HG2+ ; SENSORS ; WATER ; DESIGN ; HEALTH |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000364195800001 |
公开日期 | 2015-12-22 |
源URL | [http://ir.wipm.ac.cn/handle/112942/9047] ![]() |
专题 | 武汉物理与数学研究所_磁共振基础研究部 |
作者单位 | 1.Wuhan Univ, Dept Chem, Hubei Key Lab Organ & Polymer Optoelect Mat, Wuhan 430072, Peoples R China 2.Chinese Acad Sci, Wuhan Inst Phys & Math, China State Key Lab Magnet Resonance & Atom & Mol, Wuhan 430071, Peoples R China 3.Beijing Univ Technol, Dept Chem & Chem Engn, Beijing 100124, Peoples R China |
推荐引用方式 GB/T 7714 | Ruan, Zhijun,Li, Conggang,Li, Jian-Rong,et al. A relay strategy for the mercury (II) chemodosimeter with ultra-sensitivity as test strips[J]. SCIENTIFIC REPORTS,2015,5. |
APA | Ruan, Zhijun,Li, Conggang,Li, Jian-Rong,Qin, Jingui,&Li, Zhen.(2015).A relay strategy for the mercury (II) chemodosimeter with ultra-sensitivity as test strips.SCIENTIFIC REPORTS,5. |
MLA | Ruan, Zhijun,et al."A relay strategy for the mercury (II) chemodosimeter with ultra-sensitivity as test strips".SCIENTIFIC REPORTS 5(2015). |
入库方式: OAI收割
来源:武汉物理与数学研究所
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