A highly selective and sensitive probe for colorimetric and fluorogenic detection of Cd2+ in aqueous media

Shyamaprosad Goswami; Krishnendu Aich; Sangita Das; Avijit Kumar Das; Abhishek Manna; Sandipan Halder

doi:10.1039/C3AN36884J

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A highly selective and sensitive probe for colorimetric and fluorogenic detection of Cd²⁺ in aqueous media†

Shyamaprosad Goswami,*^a Krishnendu Aich,^a Sangita Das,^a Avijit Kumar Das,^a Abhishek Manna^a and Sandipan Halder^b

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* Corresponding authors

^a Department of Chemistry, Bengal Engineering and Science University, Shibpur, Howrah-711 103, India
E-mail: spgoswamical@yahoo.com
Fax: +91 33 2668 2916
Tel: +91 33 2668 2961-3

^b Department of Chemistry, Indian Institute of Technology, Kanpur 208016, India

Abstract

A new rhodamine–quinoline based dyad has been synthesized. It shows a highly selective response to Cd²⁺ in the presence of other competing metal ions in aqueous media (pH = 7.1). The detection limit of the sensor is in the 10⁻⁷ M level.

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Article information

DOI: https://doi.org/10.1039/C3AN36884J
Article type: Paper
Submitted: 20 Dec 2012
Accepted: 11 Jan 2013
First published: 11 Jan 2013

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Analyst, 2013,138, 1903-1907

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A highly selective and sensitive probe for colorimetric and fluorogenic detection of Cd²⁺ in aqueous media

S. Goswami, K. Aich, S. Das, A. K. Das, A. Manna and S. Halder, Analyst, 2013, 138, 1903 DOI: 10.1039/C3AN36884J

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