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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
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
DOI10.1016/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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