Quantum dots based “On-Off” fluorescence probe for the selective detection of Cu2+ ion: Application to real sample analysis

2019 ◽  
Vol 24 ◽  
pp. 100300 ◽  
Author(s):  
Samadhan P. Pawar ◽  
Anil H. Gore ◽  
Laxman S. Walekar ◽  
Vaibhav M. Naik ◽  
Prashant V. Anbhule ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescence Probe ◽  
Real Sample ◽  
Selective Detection ◽  
Sample Analysis ◽  
Real Sample Analysis

Determination of arsenic in water using fluorescent ZnO quantum dots

2016 ◽  
Vol 8 (2) ◽  
pp. 445-452 ◽  
Author(s):  
Sudip Kumar Pal ◽  
Nargis Akhtar ◽  
Sujit Kumar Ghosh
Keyword(s):  
Quantum Dots ◽  
Zinc Oxide ◽  
Real Sample ◽  
Sample Analysis ◽  
Real Sample Analysis ◽  
Sensing Platform ◽  
Free Zinc ◽  
Zno Quantum Dots

Stabiliser-free zinc oxide quantum dots have been utilised as a greener sensing platform for the quantification of arsenic at the parts-per-billion level. The method is free from common interference and applicable for real sample analysis.

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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