An Electrochemical Sensor Based on Synergistic Effect of Nano Zinc Oxide-Multiwalled Carbon Nanotubes Hybrid Film for Sensing of Calcium Antagonist Cilnidipine

2013 ◽  
Vol 160 (10) ◽  
pp. H645-H652 ◽  
Author(s):  
Rajeev Jain ◽  
Dhanjai
2016 ◽  
Vol 8 (10) ◽  
pp. 2218-2225 ◽  
Author(s):  
Yanjun Zhang ◽  
Xiuhui Liu ◽  
Lin Li ◽  
Zhipan Guo ◽  
Zhonghua Xue ◽  
...  

An electrochemical sensor for the detection of paracetamol (PAT) was reported employing multiwalled carbon nanotubes (MWCNTs) and the fourth generation poly(amidoamine) dendrimers (G4.0 PAMAM).


Materials ◽  
2020 ◽  
Vol 13 (3) ◽  
pp. 781 ◽  
Author(s):  
Agnieszka Sasal ◽  
Katarzyna Tyszczuk-Rotko ◽  
Magdalena Wójciak ◽  
Ireneusz Sowa

A simple, sensitive and time-saving differential-pulse adsorptive stripping voltammetric (DPAdSV) procedure using a screen-printed carbon electrode modified with carboxyl functionalized multiwalled carbon nanotubes (SPCE/MWCNTs-COOH) for the determination of diclofenac (DF) is presented. The sensor was characterized using optical profilometry, SEM, and cyclic voltammetry (CV). The use of carboxyl functionalized MWCNTs as a SPCE modifier improved the electron transfer process and the active surface area of sensor. Under optimum conditions, very sensitive results were obtained with a linear range of 0.1–10.0 nmol L−1 and a limit of detection value of 0.028 nmol L−1. The SPCE/MWCNTs-COOH also exhibited satisfactory repeatability, reproducibility, and selectivity towards potential interferences. Moreover, for the first time, the electrochemical sensor allows determining the real concentrations of DF in environmental water samples without sample pretreatment steps.


2020 ◽  
Vol 58 (7) ◽  
pp. 997-1010 ◽  
Author(s):  
Meiling Xue ◽  
Kanghui Lv ◽  
Shengqiang Gao ◽  
Xiangzhou Lu ◽  
Yingjie Liu ◽  
...  

2017 ◽  
Vol 123 (3) ◽  
Author(s):  
Ni Luh Wulan Septiani ◽  
Brian Yuliarto ◽  
Nugraha ◽  
Hermawan Kresno Dipojono

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