Boron-doped Diamond Film Electrode as Voltammetric Sensor for Cetirizine

Author(s):  
Eva Culková ◽  
2007 ◽  
Vol 19 (18) ◽  
pp. 1933-1938 ◽  
Author(s):  
Yanzhu Lei ◽  
Guohua Zhao ◽  
Meichuan Liu ◽  
Xiaoe Xiao ◽  
Yiting Tang ◽  
...  

2010 ◽  
Vol 114 (13) ◽  
pp. 5906-5913 ◽  
Author(s):  
Guohua Zhao ◽  
Peiqiang Li ◽  
Fuqiao Nong ◽  
Mingfang Li ◽  
Junxia Gao ◽  
...  

2012 ◽  
Vol 24 (5) ◽  
pp. 1141-1146 ◽  
Author(s):  
Eric Oliveira Faria ◽  
Antônio Carlos Viera Lopes Junior ◽  
Dênio Emanuel Pires Souto ◽  
Fernando Roberto Figueiredo Leite ◽  
Flávio Santos Damos ◽  
...  

2012 ◽  
Vol 10 (4) ◽  
pp. 1310-1317 ◽  
Author(s):  
Hana Dejmkova ◽  
Candan Dag ◽  
Jiri Barek ◽  
Jiri Zima

AbstractNew methods for the determination of metoclopramide, antiemetic and gastroprokinetic pharmaceutical, were developed, using differential pulse voltammetry (DPV) and flow injection analysis (FIA) with amperometric detection on a boron-doped diamond film electrode. Electrode pretreatment necessary to ensure the stable results was investigated and it was found, that while DPV requires frequent electrode cleaning, FIA with a sufficiently high flow rate can maintain a stable signal with no signs of electrode passivation. The calculated quantification limits of the DPV and FIA with amperometric detection were 0.13 μmol L−1 and 0.015 mmol L−1, respectively. The applicability of the new methods was verified by the determination of metoclopramide in a pharmaceutical preparation. FIA with amperometic detection proved to be sensitive, accurate and, due to the resistance of the electrode to the passivation, also simple to handle.


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