Ion-Imprinted Chitosan-Based Interferometric Sensor for Selective Detection of Heavy Metal Ions

2019 ◽  
Vol 37 (11) ◽  
pp. 2778-2783 ◽  
Author(s):  
Raghunandhan Ravikumar ◽  
Li Han Chen ◽  
Melissa Meow Xin Hui ◽  
Chi Chiu Chan
2016 ◽  
Vol 233 ◽  
pp. 31-38 ◽  
Author(s):  
R. Raghunandhan ◽  
L.H. Chen ◽  
H.Y. Long ◽  
L.L. Leam ◽  
P.L. So ◽  
...  

2015 ◽  
Vol 106 (16) ◽  
pp. 163102 ◽  
Author(s):  
Hang Ruan ◽  
Yuhong Kang ◽  
Elizabeth Gladwin ◽  
Richard O. Claus

2020 ◽  
Vol 321 ◽  
pp. 128539 ◽  
Author(s):  
Amit Nain ◽  
Yu-Ting Tseng ◽  
Yu-Syuan Lin ◽  
Shi-Chun Wei ◽  
Ranju Prasad Mandal ◽  
...  

2016 ◽  
Vol 16 (24) ◽  
pp. 8678-8684 ◽  
Author(s):  
Sai Guruva Reddy Avuthu ◽  
Jared Thomas Wabeke ◽  
Binu Baby Narakathu ◽  
Dinesh Maddipatla ◽  
Jaliya Samarakoon Arachchilage ◽  
...  

2013 ◽  
Vol 643 ◽  
pp. 83-86 ◽  
Author(s):  
Jing Jing Wang ◽  
Fang Liu

A novel thermoresponsive Cu(II) ion-imprinted hydrogel [Cu(II)-IIH] with interpenetrating network structure has been prepared to remove Cu(II) ions with high selectivity. The Cu(II)-IIH was prepared by free radical/cationic hybrid photopolymerization of N-isopropylacrylamide (NIPAM) and triethylene glycol divinyl ether (DVE-3) using Cu(II) ion as template. The Cu(II)-IIH was used to remove heavy metal ions from aqueous solution at 20 and 40oC. The Cu(II)-IIH selectively bound the template ion above a lower critical solution temperature (LCST) of poly(N-isopropylacrylamide) (PNIPAM). The memory was fixed by shrinking above the LCST, and was deleted by swelling below the LCST. Selective adsorption study indicated that ion imprinting resulted in stronger affinity of the Cu(II)-IIH toward Cu(II) ions than other competitor metal ions compared with the non-imprinted hydrogel (NIH).


2012 ◽  
Author(s):  
Haitao Zhang ◽  
Djibril Faye ◽  
Han Zhang ◽  
Jean-Pierre Lefevre ◽  
J. A. Delaire ◽  
...  

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