An oxacalix[4]arene derived dual sensing fluorescent probe for the detection of As(v) and Cr(vi) oxyanions in aqueous media

2020 ◽  
Vol 49 (22) ◽  
pp. 7459-7466 ◽  
Author(s):  
Shuvankar Dey ◽  
Anshu Kumar ◽  
Pradip Kumar Mondal ◽  
Krunal M. Modi ◽  
Deepak Chopra ◽  
...  

An oxacalix[4]arene-Ce(iii) complex viz. L–Ce(III) has been introduced for the selective detection of As(v) and Cr(vi) oxyanions in aqueous medium.

2021 ◽  
Author(s):  
Elamathi Chennakrishnan ◽  
R. J. Butcher ◽  
Mohankumar Amirthalingam ◽  
Palanisamy Sundararaj ◽  
Kuppanagounder Elango ◽  
...  

Quinoline based Schiff base 6-methyl-2-oxo-1,2-dihydro-quinoline-3carboxaldehyde-4(N)-phenylsemicarbazone (6MPS) sensor has been developed for selective sensing of methionine and aspartic acid in aqueous medium through selective detection of copper ion as “on-off-on” type....


The Analyst ◽  
2014 ◽  
Vol 139 (12) ◽  
pp. 2986-2989 ◽  
Author(s):  
Jiyoung Kim ◽  
Youngmi Kim

A water-soluble sulfonate-BODIPY dye1was developed for the selective detection of HOCl/OCl−in aqueous buffer solution. The probe, which displays extremely weak fluorescence owing to efficient photoinduced electron transfer (PeT) from the pendant catechol donor, responds to HOCl/OCl−through a dramatic enhancement of its fluorescence intensity.


RSC Advances ◽  
2015 ◽  
Vol 5 (117) ◽  
pp. 96905-96910 ◽  
Author(s):  
Xueyi Sun ◽  
Yu Wang ◽  
Xiaofeng Zhang ◽  
Shihong Zhang ◽  
Zhao Zhang

The optical behavior of a simple intramolecular charge transfer (ICT) fluorescent probe, a coumarin-nitrobenzene conjugate (CNB), has been described to detect cyanide (CN−) selectively in buffered aqueous media.


RSC Advances ◽  
2019 ◽  
Vol 9 (51) ◽  
pp. 29856-29863 ◽  
Author(s):  
Suman Srivastava ◽  
Neha Thakur ◽  
Ashutosh Singh ◽  
Poonam Shukla ◽  
Vipin Kumar Maikhuri ◽  
...  

A new fluorescent sensor 5 having fused imidazopyridine scaffold has been synthesized via cascade cyclization. It exhibits highly sensitive and selective detection of Fe3+ (‘turn-on’) and Hg2+ (‘turn-off’) in vitro and in HeLa cells.


2019 ◽  
Vol 18 (12) ◽  
pp. 3008-3015 ◽  
Author(s):  
Atika Farhi ◽  
Farha Firdaus ◽  
Haris Saeed ◽  
Anzar Mujeeb ◽  
Mohammad Shakir ◽  
...  

A quinoline moiety was used as a building block for designing a probe for the selective detection of copper ions in a partially aqueous medium.


RSC Advances ◽  
2016 ◽  
Vol 6 (78) ◽  
pp. 74389-74393 ◽  
Author(s):  
Singming Chan ◽  
Qinghua Li ◽  
Hoyin Tse ◽  
Albert W. M. Lee ◽  
N. K. Mak ◽  
...  

Rhodamine-based turn-on fluorescent probe FIS1 for selective detection of Fe3+ in aqueous media and live cell environment has been developed.


RSC Advances ◽  
2016 ◽  
Vol 6 (13) ◽  
pp. 10266-10271 ◽  
Author(s):  
Xueyi Sun ◽  
Yu Wang ◽  
Xiahe Deng ◽  
Junfang Zhang ◽  
Zhao Zhang

Based on the internal charge transfer (ICT) mechanism, a novel colorimetric and ratiometric fluorescent probe was developed for highly selective and sensitive detection of cyanide ion in aqueous media.


2018 ◽  
Vol 16 (27) ◽  
pp. 5036-5042 ◽  
Author(s):  
Lei Yang ◽  
Yuanan Su ◽  
Yani Geng ◽  
Haiqing Xiong ◽  
Jinliang Han ◽  
...  

A vinethene-based fluorescent probe has been developed for the sensitive and selective detection of Hg2+ with a low detection limit, a red emission and a large Stokes shift. The probe has been successfully applied to detect Hg2+ in aqueous solutions, living cells and organisms.


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