Journal Article10.1016/J.TET.2011.09.003
Colorimetric metal ion sensors
Navneet Kaur,Subodh Kumar +1 more
229
TL;DR: In this paper, colorimetric sensors allow on site, real-time qualitative and semi-quantitative detection without complicated analytical instruments, including metal induced absorptions shifts, and various aspects, such as different color changes, metal induced absorption shifts, are reviewed.
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About: This article is published in Tetrahedron. The article was published on 02 Dec 2011.
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References
Dual colorimetric sensoring bis(indolyl)calix[4]crown-6
TL;DR: In this paper, the binding ability of 1 for the Ca2+ binding enhances in the presence of F− in CH3CN, and the binding capability of 1 can operate three independent combinational NOR logic gates toward metal cations and anions.
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TL;DR: A novel linear triferrocene derivative has been prepared and proven to be of special interest in the study of intramolecular electron transfer and as a specific optical and electrosensor for Mg(2+) cation.
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A diamide–diamine based Cu2+ chromogenic sensor for highly selective visual and spectrophotometric detection
Navneet Kaur,Subodh Kumar +1 more
TL;DR: In this article, a diamide-diamine based sensor with anthracene-9,10-dione as a chromogenic moiety has been synthesized and demonstrates a highly selective color change from red to blue with Cu2+ for visual detection of Cu2+.
32
A new perylene diimide-based colorimetric and fluorescent sensor for selective detection of Cu 2+ cation
TL;DR: In this paper, a perylene diimide (PDI) ligand with dipicolylethylenediamine (DPEN) moiety was synthesized and first used as a colorimetric and fluorometric dual-channel sensor to specifically detect the presence of Cu2+ over a wide range of other cations.
31
Highly Selective Colorimetric Fluorescent Sensor for Pb2
TL;DR: In this paper, the binding behavior of 2 with Pb 2+ was found to be less effective compared to that of receptor 1, possibly due to the chelation enhanced fluorescence effect.
29