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WALLANS dos SANTOS
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Simultaneous determination of caffeine, paracetamol, and ibuprofen in pharmaceutical formulations by high‐performance liquid chromatography with UV detection and by capillary …
RR Cunha, SC Chaves, MMAC Ribeiro, LMFC Torres, RAA Muñoz, ...
Journal of Separation Science 38 (10), 1657-1662, 2015
992015
Fast and simultaneous determination of nimesulide and paracetamol by batch injection analysis with amperometric detection on bare boron-doped diamond electrode
PF Pereira, MC Marra, AB Lima, WTP dos Santos, RAA Munoz, ...
Diamond and Related Materials 39, 41-46, 2013
812013
Simultaneous flow injection analysis of paracetamol and ascorbic acid with multiple pulse amperometric detection
W Torres Pio dos Santos, EG Nascimento de Almeida, HE Alves Ferreira, ...
Electroanalysis: An International Journal Devoted to Fundamental and …, 2008
702008
Simultaneous determination of paracetamol and ibuprofen in pharmaceutical samples by differential pulse voltammetry using a boron-doped diamond electrode
AB Lima, LMFC Torres, CFRC Guimarães, RM Verly, LM Silva, ...
Journal of the Brazilian Chemical Society 25, 478-483, 2014
692014
Análise por injeção em fluxo com detecção amperométrica de múltiplos pulsos: potencialidades e aplicações
WTP Santos, DT Gimenes, EM Richter, L Angnes
Quimica nova 34, 1753-1761, 2011
65*2011
Simple flow injection amperometric system for simultaneous determination of dipyrone and paracetamol in pharmaceutical formulations
WTP dos Santos, DT Gimenes, EGN de Almeida, SP Eiras, ...
Journal of the Brazilian Chemical Society 20, 1249-1255, 2009
652009
Electrochemical Oxidation of Ibuprofen and Its Voltammetric Determination at a Boron‐Doped Diamond Electrode
AB Lima, EO Faria, RHO Montes, RR Cunha, EM Richter, RAA Munoz, ...
Electroanalysis 25 (7), 1585-1588, 2013
632013
Antioxidant activity evaluation of dried herbal extracts: an electroanalytical approach
KCS Leite, LF Garcia, GS Lobón, DV Thomaz, EKG Moreno, MF Carvalho, ...
Revista Brasileira de Farmacognosia 28, 325-332, 2018
572018
Flow‐injection amperometric method for indirect determination of dopamine in the presence of a large excess of ascorbic acid
DT Gimenes, WTP dos Santos, TF Tormin, RAA Munoz, EM Richter
Electroanalysis: An International Journal Devoted to Fundamental and …, 2010
572010
Internal standard in flow injection analysis with amperometric detection
DT Gimenes, WTP dos Santos, RAA Munoz, EM Richter
Electrochemistry Communications 12 (2), 216-218, 2010
542010
Electrochemical detection of uric acid using graphite screen-printed electrodes modified with Prussian blue/poly (4-aminosalicylic acid)/Uricase
FS da Cruz, F de Souza Paula, DL Franco, WTP dos Santos, LF Ferreira
Journal of Electroanalytical Chemistry 806, 172-179, 2017
492017
Development of a sensor for L-Dopa based on Co (DMG) 2ClPy/multi-walled carbon nanotubes composite immobilized on basal plane pyrolytic graphite electrode
FRF Leite, CM Maroneze, AB de Oliveira, WTP dos Santos, FS Damos, ...
Bioelectrochemistry 86, 22-29, 2012
492012
Electrochemical detection of 3, 4-methylenedioxymethamphetamine (ecstasy) using a boron-doped diamond electrode with differential pulse voltammetry: Simple and fast screening …
KR Teófilo, LC Arantes, PA Marinho, AA Macedo, DM Pimentel, ...
Microchemical Journal 157, 105088, 2020
462020
A simple method to detect the stimulant modafinil in authentic saliva using a carbon-nanotube screen-printed electrode with adsorptive stripping voltammetry
WTP dos Santos, RG Compton
Sensors and Actuators B: Chemical 285, 137-144, 2019
452019
Simultaneous determination of caffeine, ibuprofen, and paracetamol by flow‐injection analysis with multiple‐pulse amperometric detection on boron‐doped diamond electrode
SC Chaves, PNC Aguiar, LMFC Torres, ES Gil, RCS Luz, FS Damos, ...
Electroanalysis 27 (12), 2785-2791, 2015
442015
Simultaneous Determination of Caffeine and Acetylsalicylic Acid in Pharmaceutical Formulations Using a Boron‐Doped Diamond Film Electrode by Differential Pulse Voltammetry
EO Faria, ACV Lopes Junior, DEP Souto, FRF Leite, FS Damos, ...
Electroanalysis 24 (5), 1141-1146, 2012
422012
Size effects of multi-walled carbon nanotubes on the electrochemical oxidation of propionic acid derivative drugs: Ibuprofen and naproxen
RHO Montes, AP Lima, RR Cunha, TJ Guedes, WTP dos Santos, ...
Journal of Electroanalytical Chemistry 775, 342-349, 2016
412016
Critical evaluation of voltammetric techniques for antioxidant capacity and activity: Presence of alumina on glassy-carbon electrodes alters the results
AP Lima, WTP dos Santos, E Nossol, EM Richter, RAA Munoz
Electrochimica Acta 358, 136925, 2020
362020
Electrochemical detection of the synthetic cathinone 3, 4-methylenedioxypyrovalerone using carbon screen-printed electrodes: A fast, simple and sensitive screening method for …
CD Lima, RAS Couto, LC Arantes, PA Marinho, DM Pimentel, MB Quinaz, ...
Electrochimica Acta 354, 136728, 2020
362020
A nano-carbon electrode optimized for adsorptive stripping voltammetry: Application to detection of the stimulant selegiline in authentic saliva
WTP dos Santos, HMA Amin, RG Compton
Sensors and Actuators B: Chemical 279, 433-439, 2019
312019
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