Concentration dependent ratiometric turn-on selective fluorescence detection of picric acid in aqueous and non-aqueous media

RSC Advances ◽  
2015 ◽  
Vol 5 (5) ◽  
pp. 3903-3907 ◽  
Author(s):  
Ashok Yadav ◽  
Ramamoorthy Boomishankar
Keyword(s):  
Proton Transfer ◽  
Fluorescence Detection ◽  
Picric Acid ◽  
Aqueous Media ◽  
Low Concentration ◽  
Turn On

A phosphorictriamide scaffold, [(NHAQ)3PO] (TAQP), which has an electron-rich aminoquinoline (AQ) chromophore, is shown to exhibit a ratiometric turn-on response for picric acid (PA) at low concentration via a proton-transfer pathway.

Aggregation induced emission (AIE) active N-arylated ferrocenyl pyrazole chromophores: second order nonlinear optical and turn on/off fluorescence for detection of picric acid in mixed aqueous media

2021 ◽  
Author(s):  
Ezhumalai David ◽  
Krishnan Thirumoorthy ◽  
Nallasamy Palanisami
Keyword(s):  
Nonlinear Optical ◽  
Picric Acid ◽  
Aqueous Media ◽  
Second Order ◽  
Space Group ◽  
Aggregation Induced Emission ◽  
Turn On ◽  
Centrosymmetric Space Group ◽  
Donor Acceptor

A series of new donor-acceptor (D–A) type N-arylated ferrocenyl pyrazole chromophores 1-4 have been synthesized and spectroscopically characterized. The molecules 2-4 crystalizes in centrosymmetric space group, but shows weak second...

“Turn on/off” proton transfer based fluorescent sensor for selective detection of environmentally hazardous metal ions (Zn2+, Pb2+) in aqueous media

2015 ◽  
Vol 165 ◽  
pp. 46-55 ◽  
Author(s):  
Nidhi Singla ◽  
Ashish Tripathi ◽  
Meenakshi Rana ◽  
Sudipta Kishore Goswami ◽  
Anirban Pathak ◽  
...  
Keyword(s):  
Proton Transfer ◽  
Metal Ions ◽  
Fluorescent Sensor ◽  
Aqueous Media ◽  
Selective Detection ◽  
Turn On ◽  
Hazardous Metal

Protein-based sensitive, selective and rapid fluorescence detection of picric acid in aqueous media

2014 ◽  
Vol 6 (21) ◽  
pp. 8464-8468 ◽  
Author(s):  
Xiangcheng Sun ◽  
Xiaoyu Ma ◽  
Challa V. Kumar ◽  
Yu Lei
Keyword(s):  
Electron Transfer ◽  
Energy Transfer ◽  
Fluorescence Detection ◽  
Electrostatic Interactions ◽  
Picric Acid ◽  
Aqueous Media ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Fast Detection ◽  
Novel Protein

A novel protein based fluorophore for sensitive, selective and fast detection of picric acid in an aqueous phase due to electron transfer, Förster resonance energy transfer and electrostatic interactions.

Detection of Picric Acid by Terpy-Based Metallo-Supramolecular Fluorescent Coordination Polymers in Aqueous Media

2017 ◽  
Vol 35 (4) ◽  
pp. 447-456 ◽  
Author(s):  
Zhongyu Ding ◽  
Hongqing Li ◽  
Wanqing Gao ◽  
Yiquan Zhang ◽  
Chunhua Liu ◽  
...  
Keyword(s):  
Coordination Polymers ◽  
Picric Acid ◽  
Aqueous Media

Fabrication of an “ion-imprinting” dual-emission quantum dot nanohybrid for selective fluorescence turn-on and ratiometric detection of cadmium ions

The Analyst ◽  
2016 ◽  
Vol 141 (20) ◽  
pp. 5886-5892 ◽  
Author(s):  
Jing Wang ◽  
Chenxing Jiang ◽  
Xiaoqi Wang ◽  
Ligeng Wang ◽  
Aimin Chen ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Fluorescence Detection ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Cadmium Ions ◽  
Turn On ◽  
Ratiometric Detection ◽  
Ion Imprinting ◽  
Fluorescence Turn On

A new CdTe@SiO2@CdSe nanohybrid was demonstrated for the ratiometric fluorescence detection of Cd2+via the turn-on model and “ion-imprinting” technique.

Fluorescent Nanoaggregates of Pentacenequinone Derivative for Selective Sensing of Picric acid in Aqueous Media

2012 ◽  
Vol 14 (12) ◽  
pp. 3112-3115 ◽  
Author(s):  
Vandana Bhalla ◽  
Ankush Gupta ◽  
Manoj Kumar
Keyword(s):  
Picric Acid ◽  
Aqueous Media
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