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
An unprecedented rhodamine-based fluorescent and colorimetric chemosensor for Fe3+ in aqueous media
TL;DR: In this paper, a rhodamine-based chemosensor was designed and synthesized, which exhibited remarkable fluorescent and colorimetric response toward Fe3+ in aqueous media with high selectivity and sensitivity, and no significant response toward other metal ions such as Hg2+, Ag+, Pb2+, Sr2+, Ba2+, Cd2+, Ni2+, Co2+, Fe2+, Mn2+, Cu2+, Zn2+, etc.
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Colorimetric response to mercury-induced abstraction of triethylene glycol ligands from a gold nanoparticle surface
Tasuku Hirayama,Masayasu Taki,Yukiyasu Kashiwagi,Masami Nakamoto,Atsushi Kunishita,Shinobu Itoh,Yukio Yamamoto +6 more
TL;DR: This work has proposed a new color changing mechanism that involves ligand abstraction from a gold surface by Hg(2+) by using a gold nanoparticle supported by triethylene glycol ligand.
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A new colorimetric and fluorimetric sensor for metal cations based on poly(propilene amine) dendrimer modified with 1,8-naphthalimide
TL;DR: In this article, a first generation poly(propylene amine) dendrimer (PPI), peripherally modified with 4(butylamino-substituted-1,8-naphthalimide), has been synthesized and characterized.
26
Fluorescent logic operations based on azobenzene-containing compounds
Jing Wang,Chang-Sik Ha +1 more
TL;DR: In this paper, the photophysical properties of new azobenzene-containing compounds (E)-2-((2-(undec-10-enoyloxy)phenyl)diazenyl)phenol (1) and 2-((E)-(2-(E)-3-bromoallyloxy)-phenyl), diazynyl)-phenol were studied at various pH levels.
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