| Stir bar sorptive extraction and liquid chromatography with UV detection for determination of antidepressants in plasma samples AR Chaves, SM Silva, RHC Queiroz, FM Lanças, MEC Queiroz Journal of Chromatography B 850 (1-2), 295-302, 2007 | 129 | 2007 |
| Quantification of carbamazepine, carbamazepine-10, 11-epoxide, phenytoin and phenobarbital in plasma samples by stir bar-sorptive extraction and liquid chromatography RHC Queiroz, C Bertucci, WR Malfará, SAC Dreossi, AR Chaves, ... Journal of pharmaceutical and biomedical analysis 48 (2), 428-434, 2008 | 122 | 2008 |
| Solid-phase microextraction using poly (pyrrole) film and liquid chromatography with UV detection for analysis of antidepressants in plasma samples AR Chaves, GC Júnior, MEC Queiroz Journal of Chromatography B 877 (7), 587-593, 2009 | 89 | 2009 |
| Microextraction in packed sorbent for analysis of antidepressants in human plasma by liquid chromatography and spectrophotometric detection AR Chaves, FZ Leandro, JA Carris, MEC Queiroz Journal of Chromatography B 878 (23), 2123-2129, 2010 | 88 | 2010 |
| Molecularly imprinted polymer (MIP) membrane assisted direct spray ionization mass spectrometry for agrochemicals screening in foodstuffs I Pereira, MF Rodrigues, AR Chaves, BG Vaz Talanta 178, 507-514, 2018 | 87 | 2018 |
| Paper spray tandem mass spectrometry based on molecularly imprinted polymer substrate for cocaine analysis in oral fluid LS Tavares, TC Carvalho, W Romão, BG Vaz, AR Chaves Journal of The American Society for Mass Spectrometry 29 (3), 566-572, 2017 | 73 | 2017 |
| Molecularly imprinted polymer-coated paper as a substrate for highly sensitive analysis using paper spray mass spectrometry: quantification of metabolites in urine TPP Mendes, I Pereira, MR Ferreira, AR Chaves, BG Vaz Analytical Methods 9 (43), 6117-6123, 2017 | 57 | 2017 |
| Molecularly imprinted polymer as solid phase extraction phase for condensed tannin determination from Brazilian natural sources RO Martins, IC Gomes, ADM Telles, L Kato, PS Souza, AR Chaves Journal of Chromatography A 1620, 460977, 2020 | 56 | 2020 |
| In-tube solid-phase microextraction with molecularly imprinted polymer to determine interferon alpha 2a in plasma sample by high performance liquid chromatography AR Chaves, MEC Queiroz Journal of Chromatography A 1318, 43-48, 2013 | 54 | 2013 |
| Biocompatible in-tube solid phase microextraction coupled with liquid chromatography-fluorescence detection for determination of interferon α in plasma samples AR Chaves, BJG Silva, FM Lanças, MEC Queiroz Journal of Chromatography A 1218 (21), 3376-3381, 2011 | 53 | 2011 |
| Miniaturized sample preparation techniques and ambient mass spectrometry as approaches for food residue analysis RO Martins, GL de Araújo, CS de Freitas, AR Silva, RC Simas, BG Vaz, ... Journal of Chromatography A 1640, 461949, 2021 | 48 | 2021 |
| Immunoaffinity in-tube solid phase microextraction coupled with liquid chromatography with fluorescence detection for determination of interferon α in plasma samples AR Chaves, MEC Queiroz Journal of Chromatography B 928, 37-43, 2013 | 47 | 2013 |
| Activated carbons for chalcone production: Claisen-Schmidt condensation reaction C Winter, JN Caetano, ABC Araújo, AR Chaves, IC Ostroski, BG Vaz, ... Chemical Engineering Journal 303, 604-610, 2016 | 46 | 2016 |
| The development of a new disposable pipette extraction phase based on polyaniline composites for the determination of levels of antidepressants in plasma samples AR Chaves, BHF Moura, JA Caris, D Rabelo, MEC Queiroz Journal of Chromatography A 1399, 1-7, 2015 | 41 | 2015 |
| Electromembrane extraction (EME): fundamentals and applications RO Martins, GL de Araújo, RC Simas, AR Chaves Talanta Open 7, 100200, 2023 | 37 | 2023 |
| Molecularly imprinted polymers for miniaturized sample preparation techniques: strategies for chromatographic and mass spectrometry methods H Santos, RO Martins, DA Soares, AR Chaves Analytical Methods 12 (7), 894-911, 2020 | 37 | 2020 |
| Chiericato Junior, G. & Queiroz, ME Solid-phase microextraction using poly (pyrrole) film and liquid chromatography with UV detection for analysis of antidepressants in plasma … AR Chaves J. Chromatogr. B Analyt. Technol. Biomed. Life Sci 877 (7), 587-593, 2009 | 24 | 2009 |
| Evaluation of solid-phase microextraction using a polythiophene film and liquid chromatography with spectrophotometric detection for the determination of antidepressants in … JA Caris, AR Chaves, MEC Queiroz Journal of the Brazilian Chemical Society 23, 57-64, 2012 | 22 | 2012 |
| Eficiência e atividade enzimática elicitada por metil jasmonato e silicato de potássio em cana-de-açúcar parasitada por Meloidogyne incognita LMP Guimarães, EMR Pedrosa, RSB Coelho, EF Couto, SRVL Maranhão, ... Summa Phytopathologica 36, 11-15, 2010 | 20 | 2010 |
| Lab-made solid phase microextraction phases for off line extraction and direct mass spectrometry analysis: Evaluating the extraction parameters RA Bernardo, LC da Silva, MEC Queiroz, BG Vaz, AR Chaves Journal of Chromatography A 1603, 23-32, 2019 | 19 | 2019 |
