A new colorimetric chemosensor for hg2+ based on coumarin azine derivative
文献类型:期刊论文
作者 | Sheng, Ruilong1,3; Wang, Pengfei1; Liu, Weimin1; Wu, Xiaohua2; Wu, Shikang1 |
刊名 | Sensors and actuators b-chemical
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出版日期 | 2008-01-15 |
卷号 | 128期号:2页码:507-511 |
关键词 | Colorimetric chemosensor Coumarin azine Hg2+ recognition |
ISSN号 | 0925-4005 |
DOI | 10.1016/j.snb.2007.07.069 |
通讯作者 | Wang, pengfei(wangpf@mail.ipc.ac.cn) |
英文摘要 | A coumarin azine derivative: 3,3'-hydrazine-1,2-diylidenebis(methan-1-yl-1-ylidene)bis(7-(diethyl amino)-2h-chromen-2-one) (ligand 1) was synthesized and characterized. it was used as a colorimetric chemosensor for hg2+. the absorption maximum of ligand 1 shows a large red shift from 490 nm to 565 nm (delta = 75 nm) in the presence of hg2+. the change in color is very easily observed by the naked eye, while other metal cations, such as fe2+, co2+, ni2+, zn2+, cd2+, cu2+, fe3+, ag+, pb2+, alkali metal and alkaline earth metal cations do not induce such a change. (c) 2007 elsevier b.v. all rights reserved. |
WOS关键词 | FLUORESCENT CHEMOSENSOR ; SIGNALING MECHANISM ; AQUEOUS-SOLUTION ; IONS ; FLUOROIONOPHORE ; FLUOROPHORE ; SENSOR ; PROBE ; CHROMOIONOPHORE ; CHEMODOSIMETER |
WOS研究方向 | Chemistry ; Electrochemistry ; Instruments & Instrumentation |
WOS类目 | Chemistry, Analytical ; Electrochemistry ; Instruments & Instrumentation |
语种 | 英语 |
WOS记录号 | WOS:000252792100022 |
出版者 | ELSEVIER SCIENCE SA |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2391542 |
专题 | 中国科学院大学 |
通讯作者 | Wang, Pengfei |
作者单位 | 1.Chinese Acad Sci, Lab Organ Optoelect Funct Mat & Mol Engn, Tech Inst Phys & Chem, Beijing 100080, Peoples R China 2.Zhejiang Normal Univ, Coll Chem & Life Sci, Zhejiang 321004, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Sheng, Ruilong,Wang, Pengfei,Liu, Weimin,et al. A new colorimetric chemosensor for hg2+ based on coumarin azine derivative[J]. Sensors and actuators b-chemical,2008,128(2):507-511. |
APA | Sheng, Ruilong,Wang, Pengfei,Liu, Weimin,Wu, Xiaohua,&Wu, Shikang.(2008).A new colorimetric chemosensor for hg2+ based on coumarin azine derivative.Sensors and actuators b-chemical,128(2),507-511. |
MLA | Sheng, Ruilong,et al."A new colorimetric chemosensor for hg2+ based on coumarin azine derivative".Sensors and actuators b-chemical 128.2(2008):507-511. |
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来源:中国科学院大学
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