Voltammetric Behavior of Dobutamine at Poly(Acridine Orange) Film Modified Electrode and Its Determination by Adsorptive Stripping Voltammetry

2004 ◽  
Vol 37 (10) ◽  
pp. 2031-2042 ◽  
Author(s):  
Yan Zhang
2006 ◽  
Vol 18 (11) ◽  
pp. 1081-1089 ◽  
Author(s):  
Leandro M. de Carvalho ◽  
Paulo C. do Nascimento ◽  
Denise Bohrer ◽  
Eduardo J. Pilau ◽  
Raquel Stefanello ◽  
...  

2011 ◽  
Vol 3 (5) ◽  
pp. 1202 ◽  
Author(s):  
Williame Farias Ribeiro ◽  
Thiago Matheus Guimarães Selva ◽  
Ilanna Campelo Lopes ◽  
Elaine Cristina S. Coelho ◽  
Sherlan Guimarães Lemos ◽  
...  

2012 ◽  
Vol 24 (3) ◽  
pp. 676-682 ◽  
Author(s):  
J. D. Mozo ◽  
J. Carbajo ◽  
J. C. Sturm ◽  
L. J. Núñez-Vergara ◽  
P. Salgado ◽  
...  

2005 ◽  
Vol 38 (10) ◽  
pp. 1611-1624 ◽  
Author(s):  
Percio A. M. Farias ◽  
Angela de Luca Rebello Wagener ◽  
Arnaldo Aguiar Castro

2013 ◽  
Vol 11 (10) ◽  
pp. 1674-1681 ◽  
Author(s):  
Pınar Pınar ◽  
Yavuz Yardım ◽  
Zühre Şentürk

AbstractThis paper examined for the first time, the possibilities of the usage of a boron-doped diamond electrode for the redox behavior of rutin using cyclic and adsorptive stripping voltammetry. The cyclic voltammograms showed a pair of redox peaks at lower potentials followed by an irreversible oxidation peak at higher positive potential. Using square-wave adsorptive stripping voltammetry, the compound yielded a well-defined voltammetric response in Britton-Robinson buffer, pH 4.0 at +0.48 V (vs. Ag/AgCl) (after 60 s accumulations at a fixed potential of 0.2 V). The calibration curve was linear in the concentration range from 0.01 µg mL−1 to 0.1 µg mL−1 (1.64×10−8 M − 1.64×10−7 M). A detection limit of 0.0017 µg mL−1 (2.78×10−9 M) was observed without any chemical modifications and electrochemical surface pretreatments. As an example, the practical applicability of boron-doped diamond electrode was tested with the measurement of rutin in dietary supplement products.


2021 ◽  
Author(s):  
Yuanzhe Wang ◽  
Archana Kaliyaraj Selva Kumar ◽  
Richard G. Compton

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