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.

Selective chemosensing of spermidine based on fluorescent organic nanoparticles in aqueous media via a Fe3+ displacement assay

2015 ◽  
Vol 39 (5) ◽  
pp. 3507-3512 ◽  
Author(s):  
Shweta Chopra ◽  
Jasminder Singh ◽  
Harpreet Kaur ◽  
Harpreet Singh ◽  
Narinder Singh ◽  
...  
Keyword(s):  
Aqueous Media ◽  
Real Sample ◽  
Sample Analysis ◽  
Organic Nanoparticles ◽  
Selective Determination ◽  
Real Sample Analysis ◽  
Fluorescent Organic Nanoparticles ◽  
Displacement Assay

An organic–inorganic nanohybrid complex of a tripodal complex was used for the selective determination of spermidine and its use in real sample analysis.

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

A “turn-on” small molecule fluorescent sensor for the determination of Al3+ ion in real samples: theoretical calculations, and photophysical and electrochemical properties

2021 ◽  
Vol 45 (39) ◽  
pp. 18400-18411
Author(s):  
Süreyya Oğuz Tümay ◽  
Ahmet Şenocak ◽  
Arif Mermer
Keyword(s):  
Small Molecule ◽  
Fluorescent Sensor ◽  
Theoretical Calculations ◽  
Sample Analysis ◽  
Fluorescence Sensing ◽  
Paper Test ◽  
Real Samples ◽  
Real Sample Analysis ◽  
Turn On

The fluorescence sensing properties of a naphthalene-based acetohydrazide (3) were investigated. A highly selective “turn-on” response was obtained towards Al3+ ions, and this was used for real sample analysis and development of paper test strips.

Sensitive Molecularly Imprinted Fluorescence Determination of Pyrethroids using Green Zinc Oxide Quantum Dots

2016 ◽  
Vol 50 (7) ◽  
pp. 1139-1149 ◽  
Author(s):  
Qingwei Wang ◽  
Jiaqi Jiang ◽  
Wei Sui ◽  
Xue Lin ◽  
Bo Liu
Keyword(s):  
Quantum Dots ◽  
Zinc Oxide ◽  
Molecularly Imprinted ◽  
Fluorescence Determination

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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