A tetranaphthoimidazolium receptor as a fluorescent chemosensor for phytate

2014 ◽  
Vol 50 (44) ◽  
pp. 5851-5853 ◽  
Author(s):  
Minji Lee ◽  
Jong Hun Moon ◽  
Eun Jin Jun ◽  
Gyoungmi Kim ◽  
Yong-Uk Kwon ◽  
...  

A new tetranaphthoimidazolium receptor showed a selective fluorescence enhancement with phytate, myo-inositol hexakisphosphate (IP6), in 100% aqueous solution at pH 7.4.

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.


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.


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

2019 ◽  
Vol 43 (30) ◽  
pp. 12032-12041 ◽  
Author(s):  
Tiziana Pivetta ◽  
Sebastiano Masuri ◽  
Maria Grazia Cabiddu ◽  
Claudia Caltagirone ◽  
Anna Pintus ◽  
...  

6-Methoxy-3-(pyridin-2-yl)-2H-chromen-2-one exhibited fluorescence enhancement in the presence of Fe(iii). This molecule was a selective fluorescent chemosensor for Fe(iii).


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

2012 ◽  
Vol 174 ◽  
pp. 231-236 ◽  
Author(s):  
Meimei Chai ◽  
Di Zhang ◽  
Min Wang ◽  
Huijie Hong ◽  
Yong Ye ◽  
...  

2002 ◽  
Vol 9 (5) ◽  
pp. 241-243 ◽  
Author(s):  
Yiyun Zhao ◽  
Changping Zhu ◽  
Ruo Feng ◽  
Jiangyi Xu ◽  
Yaojun Wang

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