Follow
Jhonys Machado Freitas
Jhonys Machado Freitas
Verified email at ufscar.br
Title
Cited by
Cited by
Year
A portable electrochemical method for cocaine quantification and rapid screening of common adulterants in seized samples
JM Freitas, DLO Ramos, RMF Sousa, TRLC Paixão, MHP Santana, ...
Sensors and Actuators B: Chemical 243, 557-565, 2017
1102017
Boron doped diamond electrodes in flow-based systems
JM Freitas, TC de Oliveira, RAA Munoz, EM Richter
Frontiers in Chemistry 7, 190, 2019
762019
Simultaneous determination of captopril and hydrochlorothiazide on boron-doped diamond electrode by batch injection analysis with multiple pulse amperometric detection
DT Gimenes, MC Marra, JM de Freitas, RAA Muñoz, EM Richter
Sensors and Actuators B: Chemical 212, 411-418, 2015
632015
Flow‐Injection Amperometric Method for Determination of Diclofenac in Pharmaceutical Formulations Using a Boron‐Doped Diamond Electrode
DT Gimenes, JM De Freitas, RAA Munoz, EM Richter
Electroanalysis 23 (11), 2521-2525, 2011
532011
Simultaneous determination of three species with a single-injection step using batch injection analysis with multiple pulse amperometric detection
JM Freitas, T da Costa Oliveira, DT Gimenes, RAA Munoz, EM Richter
Talanta 146, 670-675, 2016
522016
A batch injection analysis system with square-wave voltammetric detection for fast and simultaneous determination of naphazoline and zinc
T da Costa Oliveira, JM Freitas, RAA Munoz, EM Richter
Talanta 152, 308-313, 2016
512016
A simple and fast-portable method for the screening of the appetite-suppressant drug sibutramine in natural products and multivitamins supplements
JM Freitas, TC Oliveira, MHP Santana, CE Banks, RAA Munoz, ...
Sensors and Actuators B: Chemical 282, 449-456, 2019
302019
Development of a simple and fast electrochemical method for screening and stoichiometric determination of dimenhydrinate
J Machado Freitas, T da Costa Oliveira, PL Silva, D Tofanello Gimenes, ...
Electroanalysis 26 (9), 1905-1911, 2014
302014
Determination of bisphenol S, simultaneously to bisphenol A in different water matrices or solely in electrolyzed solutions, using a cathodically pretreated boron-doped diamond …
JM Freitas, N Wachter, RC Rocha-Filho
Talanta 217, 121041, 2020
262020
Development of a Novel Versatile Method for Determination of two Antihistamines in Association with Naphazoline Using Cathodically Pretreated Boron‐doped Diamond Electrode
TC Oliveira, JM Freitas, RAA Muñoz, EM Richter
Electroanalysis 30 (5), 868-876, 2018
212018
Fast determination of diphenhydramine, pyridoxine, and 8-chlorotheophylline by capillary electrophoresis with capacitively coupled contactless conductivity detection
MMAC Ribeiro, JM Freitas, RAA Muñoz, CL do Lago, EM Richter
Analytical methods 8 (22), 4432-4437, 2016
172016
Electrochemical stability of a NASICON solid electrolyte from the lithium aluminum germanium phosphate (LAGP) series
VM Zallocco, JM Freitas, N Bocchi, ACM Rodrigues
Solid State Ionics 378, 115888, 2022
142022
Fast and portable voltammetric method for the determination of the amphetamine adulterant ephedrine in natural over-the-counter weight-loss products
JM Freitas, PRL Silva, RAA Munoz, EM Richter
Microchemical Journal 160, 105757, 2021
132021
Amperometric determination of 8-chlorotheophylline, caffeine, and diphenhydramine in a single run
JM Freitas, TC Oliveira, RAA Munoz, EM Richter
Química Nova 40, 739-744, 2017
112017
Simple and rapid voltammetric method for the detection of the synthetic adulterant fluoxetine in weight loss products
DLO Ramos, JM Freitas, RAA Munoz, EM Richter
Journal of Electroanalytical Chemistry 882, 115028, 2021
82021
Determinação estequiométrica de dimenidrinato e simultânea de 8-cloroteofilina, difenidramina e piridoxina usando análise por injeção em batelada com detecção amperométrica de …
JM Freitas
Universidade Federal de Uberlândia, 2015
62015
C.; Santana, MHP; Muñoz, R. aa; Richter, EM
JM Freitas, DLO Ramos, RMF Sousa, TRL Paixão
Sens. Actuators, B 243, 557, 2017
52017
Boron doped diamond electrodes in flow-based systems. Front Chem 7: 190
JM Freitas, TC Oliveira, RAA Munoz, EM Richter
42019
Desenvolvimento de métodos eletroanalíticos simples, portáteis e de baixo custo para aplicações em análises forenses
JM Freitas
Universidade Federal de Uberlândia, 2019
2019
An on-site-screening tool for identification of cocaine and the presence of its most common adulterants in seized samples
EM Richter, JM Freitas, DLO Ramos, TRLC Paixão, MHP Santana, ...
Proceedings, 2017
2017
The system can't perform the operation now. Try again later.
Articles 1–20