Electrochemical detection of 3,4-methylenedioxymethamphetamine (ecstasy) using a boron-doped diamond electrode with differential pulse voltammetry: Simple and fast screening method for application in forensic analysis

2020 ◽  
Vol 157 ◽  
pp. 105088
Author(s):  
Karine R. Teófilo ◽  
Luciano C. Arantes ◽  
Pablo A. Marinho ◽  
Anne A. Macedo ◽  
Dilton M. Pimentel ◽  
...  
2015 ◽  
Vol 7 (8) ◽  
pp. 3411-3418 ◽  
Author(s):  
Gustavo Stoppa Garbellini ◽  
Romeu C. Rocha-Filho ◽  
Orlando Fatibello-Filho

A cathodically pretreated boron-doped diamond electrode is successfully used to determine ciprofloxacin (CIP) by differential pulse voltammetry and to infer the type of binding of CIP to DNA by square-wave voltammetry.


2015 ◽  
Vol 8 (2) ◽  
pp. 172-177 ◽  
Author(s):  
Jana Svítková ◽  
Ľubomír Švorc ◽  
Ján Labuda

Abstract Alachlor (ALA) has been widely used in agriculture and may act as a carcinogen and an environmental estrogen. The present work deals with chemical modification of boron-doped diamond electrode (BDDE) by guanosine monophosphate (GMP) and its study in the presence of ALA. Cyclic voltammetry and electrochemical impedance spektroscopy in the presence of the redox indicator 1 × 10-3 mol/L [Fe(CN)6]3-/4- together with differential pulse voltammetry of the nucleotide base were explored to test effects of GMP immobilization time, the pesticide concentrations and incubation time in the pesticide solution. It was found that GMP layer on the BDDE surface is distorted after incubation in the ALA solution.


2015 ◽  
Vol 7 (11) ◽  
pp. 4671-4677 ◽  
Author(s):  
J. Chýlková ◽  
M. Tomášková ◽  
I. Švancara ◽  
L. Janíková ◽  
R. Šelešovská

In this article, a simple and rapid method is described for voltammetric determination of methiocarb (MTC, a pesticide of the carbamate type).


2017 ◽  
Vol 41 (15) ◽  
pp. 7766-7774 ◽  
Author(s):  
Ámison Rick Lopes da Silva ◽  
Danyelle Medeiros de Araújo ◽  
Evanimek Bernardo Sabino da Silva ◽  
Davi Serradella Vieira ◽  
Norberto de Kássio Vieira Monteiro ◽  
...  

A cyclic and differential pulse voltammetry analysis by using a boron doped diamond electrode to understand the behavior of caffeine on its surface was carried out.


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