The characteristics of resin/carbon composite electrode and application in selective adsorption of vanadium(IV) by capacitive deionization

2018 ◽  
Vol 132 ◽  
pp. 178-186 ◽  
Author(s):  
Jihua Duan ◽  
Shenxu Bao ◽  
Yimin Zhang
Desalination ◽  
2017 ◽  
Vol 422 ◽  
pp. 42-48 ◽  
Author(s):  
Hongsik Yoon ◽  
Jaehan Lee ◽  
Seonghwan Kim ◽  
Jeyong Yoon

2012 ◽  
Vol 48 (4) ◽  
pp. 639-649 ◽  
Author(s):  
Kellen Heloizy Garcia Freitas ◽  
Orlando Fatibello-Filho ◽  
Ivanildo Luiz de Mattos

A carbon composite electrode modified with copper (II) phosphate immobilized in a polyester resin (Cu3(PO4)2-Poly) for the determination of rutin in pharmaceutical samples by square-wave voltammetry is described herein. The modified electrode allows the determination of rutin at a potential (0.20 V vs. Ag/AgCl (3.0 mol L-1 KCl)) lower than that observed at an unmodified electrode. The peak current was found to be linear to the rutin concentration in the range from 9.9 × 10-8 to 2.5 × 10-6 mol L-1, with a detection limit of 1.2×10-8 mol L-1. The response of the electrode was stable, with no variation in baseline levels within several hours of continuous operation. The surface morphology of the modified electrode was characterized by scanning electron microscopy (SEM) and energy dispersive X-ray (EDX) system. The results obtained are precise and accurate. In addition, these results are in agreement with those obtained by the chromatographic method at a 95% confidence level.


Nanoscale ◽  
2020 ◽  
Vol 12 (24) ◽  
pp. 12849-12855 ◽  
Author(s):  
Runsheng Gao ◽  
Jie Tang ◽  
Xiaoliang Yu ◽  
Kun Zhang ◽  
Kiyoshi Ozawa ◽  
...  

A honeycomb-like silicon–carbon composite electrode was prepared via a green nascent hydrogen method to achieve enhanced lithium storage properties.


2004 ◽  
Vol 381 (4) ◽  
pp. 979-985 ◽  
Author(s):  
Andrew O. Simm ◽  
Craig E. Banks ◽  
Shelley J. Wilkins ◽  
Nikos G. Karousos ◽  
James Davis ◽  
...  

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