A dipodal thiourea-ionic liquid conjugate system for selective ratiometric detection of HSO4− ion in purely aqueous medium: Application to real sample analysis

2019 ◽  
Vol 60 (22) ◽  
pp. 1457-1462 ◽  
Author(s):  
Deepak Bains ◽  
Gagandeep Singh ◽  
Narinder Singh
Keyword(s):  
Ionic Liquid ◽  
Aqueous Medium ◽  
Real Sample ◽  
Sample Analysis ◽  
Real Sample Analysis ◽  
Conjugate System ◽  
Ratiometric Detection

Novel chromogenic selective sensors for aqueous cyanide ions under high water content and real sample analysis

2016 ◽  
Vol 8 (7) ◽  
pp. 1705-1710 ◽  
Author(s):  
Gopal Balamurugan ◽  
Sivan Velmathi
Keyword(s):  
Water Content ◽  
Aqueous Medium ◽  
High Water ◽  
Real Sample ◽  
High Water Content ◽  
Sample Analysis ◽  
Real Sample Analysis

Novel chromogenic receptors (R1–R2) containing anthraquinone as the signalling unit and imidazole as the binding unit were designed to enhance the sensing action in an aqueous medium.

A fluorescent colorimetric azo dye based chemosensor for detection of S2− in perfect aqueous solution and its application in real sample analysis and building a molecular logic gate

2018 ◽  
Vol 10 (20) ◽  
pp. 2317-2326 ◽  
Author(s):  
Amit Kumar Manna ◽  
Jahangir Mondal ◽  
Rukmani Chandra ◽  
Kalyani Rout ◽  
Goutam Kumar Patra
Keyword(s):  
Aqueous Solution ◽  
Schiff Base ◽  
Azo Dye ◽  
Color Change ◽  
Logic Gate ◽  
Real Sample ◽  
Sample Analysis ◽  
Real Sample Analysis ◽  
Molecular Logic Gate ◽  
Molecular Logic

A fluorescent-colorimetric azo dye based bis-Schiff base chemosensor, L, has been developed. L can selectively detect S2− through a color change from yellow to orange in perfect aqueous solution by deprotonation mechanism.

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