A reversible fluorescent chemosensor for the rapid detection of Hg2+ in an aqueous solution: Its logic gates behavior

2018 ◽  
Vol 273 ◽  
pp. 305-315 ◽  
Author(s):  
Gujuluva Gangatharan Vinoth Kumar ◽  
Mookkandi Palsamy Kesavan ◽  
Arunachalam Tamilselvi ◽  
Gurusamy Rajagopal ◽  
Jeyaraj Dhaveethu Raja ◽  
...  
2015 ◽  
Vol 7 (7) ◽  
pp. 4415-4422 ◽  
Author(s):  
Ya-Wen Wang ◽  
Shun-Bang Liu ◽  
Yan-Ling Yang ◽  
Peng-Zhi Wang ◽  
Ai-Jiang Zhang ◽  
...  

2014 ◽  
Vol 513-517 ◽  
pp. 65-69
Author(s):  
Xiao Jun Hu ◽  
Xin Yan Hu ◽  
Zhi Zhang

According to the principle of dynamic quenching a new ON-OFF fluorescent chemosensor for Cu2+ions was designed, this chemosensor was composed of p-tert-butylthiacalix [arene (TCA),sodium dodecyl sulfate (SDS) and perylene through the form of self-assembly in aqueous solution. Addition of Cu2+ions could result in a quenching of the fluorescence emission of perylene inside micelles, which due to intramicellar complex-fluorophore electron-transfer or energy-transfer effects induced by the complexation of TCA with the Cu2+ions.The experimental results indicated that: Under the condition of TCA/perylene was 800/1, SDS concentration was 150mmol/L and pH value above 9, according to the fluorescence quenching ,within a certain range of the concentration of Cu2+ion can be linearly determined.


2014 ◽  
Vol 203 ◽  
pp. 596-601 ◽  
Author(s):  
Yutao Yang ◽  
Caixia Yin ◽  
Fangjun Huo ◽  
Yongbin Zhang ◽  
Jianbin Chao

RSC Advances ◽  
2014 ◽  
Vol 4 (87) ◽  
pp. 47000-47004 ◽  
Author(s):  
Yaping Yang ◽  
Xin-Long Ni ◽  
Tao Sun ◽  
Hang Cong ◽  
Gang Wei

A sensitive and selective method for the determination of Hg2+ cations by fluorescence enhancement in pure aqueous solution was developed and obtained by simple organic synthesis.


2016 ◽  
Vol 40 (5) ◽  
pp. 4513-4518 ◽  
Author(s):  
Guang Li ◽  
Farong Tao ◽  
Qian Liu ◽  
Liping Wang ◽  
Zhuang Wei ◽  
...  

A novel reversible colorimetric chemosensor based on polyethylene glycol has been developed to detect Cu2+ ions in pure aqueous solution.


2012 ◽  
Vol 41 (35) ◽  
pp. 10626 ◽  
Author(s):  
Ji-An Zhou ◽  
Xiao-Liang Tang ◽  
Ju Cheng ◽  
Zheng-Hua Ju ◽  
Li-Zi Yang ◽  
...  

2019 ◽  
Vol 7 (9) ◽  
pp. 2640-2645 ◽  
Author(s):  
Lai-Yao Geng ◽  
Yang Zhao ◽  
Edward Kamya ◽  
Jin-Tang Guo ◽  
Bin Sun ◽  
...  

Two novel fluorescent sensors based on a tetraphenylethylene derivative (TPE-COOH) were designed and prepared for the rapid detection of cupric ion and adenosine triphosphate (ATP) in 100% aqueous solution.


2019 ◽  
Vol 60 (25) ◽  
pp. 1631-1635 ◽  
Author(s):  
Wei Wang ◽  
Meng Wu ◽  
Huimin Liu ◽  
Qinglei Liu ◽  
Yan Gao ◽  
...  

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