A naphthol‐based fluorescence turn‐on sensor for detecting Ga(III) and its application to test strips

Author(s):  
Sumin Jung ◽  
Jae Jun Lee ◽  
Cheal Kim
RSC Advances ◽  
2017 ◽  
Vol 7 (1) ◽  
pp. 290-299 ◽  
Author(s):  
Seong Youl Lee ◽  
Kwon Hee Bok ◽  
Cheal Kim

A fluorescence “turn-on” chemosensor for the simultaneous detection of Hg2+and Ag+was developed and practically applied with test strips.


2020 ◽  
Vol 4 (11) ◽  
pp. 3338-3348
Author(s):  
Jianxing Xu ◽  
Jingwen Xiong ◽  
Yanlin Qin ◽  
Zongzhi Li ◽  
Chengqiang Pan ◽  
...  

A new 8-hydroxyquinoline derivative TPE(OH)-8HQ, has been synthesized and evaluated as an efficient fluorescence “turn-on” sensor for detection of Zn2+ based on the chelation-enhanced fluorescence (CHEF) mechanism in neutral aqueous solution.


2018 ◽  
Vol 54 (96) ◽  
pp. 13595-13598 ◽  
Author(s):  
Yuanyuan Cai ◽  
Luping Feng ◽  
Yue Hua ◽  
Huan Liu ◽  
Mengyuan Yin ◽  
...  

Q-Graphene-loaded MOF nanocomposites were coated onto test strips with H2O-triggered fluorescence turn-on for probing H2O in organic solvents.


2018 ◽  
Author(s):  
Suying Xu ◽  
Adam Sedgwick ◽  
Souad Elfecky ◽  
Wenbo Chen ◽  
Ashley Jones ◽  
...  

<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>


2019 ◽  
Vol 91 (15) ◽  
pp. 10095-10101 ◽  
Author(s):  
Palanisamy Ravichandiran ◽  
Sivakumar Allur Subramaniyan ◽  
Antony Paulraj Bella ◽  
Princy Merlin Johnson ◽  
Ae Rhan Kim ◽  
...  

2020 ◽  
Vol 22 (23) ◽  
pp. 13306-13319
Author(s):  
Mhejabeen Sayed ◽  
Dona M. Tom ◽  
Haridas Pal

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.


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