Multimode binding and stimuli responsive displacement of acridine orange dye complexed with p-sulfonatocalix[4/6]arene macrocycles

2020 ◽  
Vol 22 (23) ◽  
pp. 13306-13319
Author(s):  
Mhejabeen Sayed ◽  
Dona M. Tom ◽  
Haridas Pal
Keyword(s):  
Acridine Orange ◽  
Dynamic Quenching ◽  
Stimuli Responsive ◽  
Turn On ◽  
Pictorial Presentation ◽  
Fluorescence Turn On ◽  
Multi Mode

Pictorial presentation of the different aspects as displayed by the AOH+–SCXn systems in regard to multi-mode binding, dynamic quenching and stimuli responsive fluorescence “turn ON”, demonstrating very rich supramolecular photochemistry.

An oxidation-induced fluorescence turn-on approach for non-luminescent flexible polyimide films

2017 ◽  
Vol 5 (33) ◽  
pp. 8545-8552 ◽  
Author(s):  
Zhuxin Zhou ◽  
Wenxiu Huang ◽  
Yubo Long ◽  
Youquan Chen ◽  
Qiaoxi Yu ◽  
...  
Keyword(s):  
Stimuli Responsive ◽  
Polyimide Films ◽  
Stimuli Responsive Polymers ◽  
Responsive Polymers ◽  
Turn On ◽  
Comprehensive Properties ◽  
Fluorescence Turn On

To develop stimuli-responsive polymers with highly comprehensive properties, sulfide-containing polyimides with relatively simple structures were designed and synthesized.

A Boronic Acid-Based Fluorescence Hydrogel for Monosaccharide Detection

2018 ◽  
Author(s):  
Suying Xu ◽  
Adam Sedgwick ◽  
Souad Elfecky ◽  
Wenbo Chen ◽  
Ashley Jones ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Boronic Acid ◽  
Binding Constants ◽  
Strong Fluorescence ◽  
Fluorescence Response ◽  
Turn On ◽  
Fluorescence Turn On ◽  
Hydrogel System

<p>A boronic acid-based anthracene fluorescent probe was functionalised with an acrylamide unit to incorporate into a hydrogel system for monosaccharide detection<i>. </i>In solution, the fluorescent probe<b> </b>displayed a strong fluorescence turn-on response upon exposure to fructose, and an expected trend in apparent binding constants, as judged by a fluorescence response where D-fructose > D-galactose > D-mannose > D-glucose. The hydrogel incorporating the boronic acid monomer demonstrated the ability to detect monosaccharides by fluorescence with the same overall trend as the monomer in solution with the addition of fructose resulting in a 10-fold enhancement (≤ 0.25 M). <b><u></u></b></p>

Simple Fluorescence Turn-On Chemosensor for Selective Detection of Ba2+ Ion and Its Live Cell Imaging

2019 ◽  
Vol 91 (15) ◽  
pp. 10095-10101 ◽  
Author(s):  
Palanisamy Ravichandiran ◽  
Sivakumar Allur Subramaniyan ◽  
Antony Paulraj Bella ◽  
Princy Merlin Johnson ◽  
Ae Rhan Kim ◽  
...  
Keyword(s):  
Live Cell Imaging ◽  
Cell Imaging ◽  
Live Cell ◽  
Selective Detection ◽  
Turn On ◽  
Fluorescence Turn On

scholarly journals A Turn-ON fluorometric biosensor based on ssDNA immobilized with a metal phenolic nanomaterial for the sequential detection of Pb(ii) and epirubicin cancer drug

RSC Advances ◽  
2021 ◽  
Vol 11 (20) ◽  
pp. 12361-12373
Author(s):  
A. Arunjegan ◽  
P. Rajaji ◽  
S. Sivanesan ◽  
P. Panneerselvam
Keyword(s):  
Acridine Orange ◽  
Cancer Drug ◽  
Sequential Detection ◽  
Label Free ◽  
Fluorescent Biosensor ◽  
Turn On

In this paper, we propose a fluorescent biosensor for the sequential detection of Pb2+ ions and the cancer drug epirubicin (Epn) using the interactions between label-free guanine-rich ssDNA (LFGr-ssDNA), acridine orange (AO), and a metal–phenolic nanomaterial.

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