| # | Title | Journal | Year | Citations |
|---|
| 1 | Miniaturization through lab-on-a-chip: Utopia or reality for routine laboratories? A review | Analytica Chimica Acta | 2012 | 191 |
| 2 | Supercritical fluid extraction: a critical review of its analytical usefulness | TrAC - Trends in Analytical Chemistry | 2004 | 190 |
| 3 | Mercury in the Tapajós River basin, Brazilian Amazon: A review | Environment International | 2010 | 164 |
| 4 | Recent advances in magnetic nanomaterials for improving analytical processes | TrAC - Trends in Analytical Chemistry | 2016 | 115 |
| 5 | Determination of mercury species in fish reference materials by gas chromatography-atomic fluorescence detection after closed-vessel microwave-assisted extraction | Journal of Chromatography A | 2005 | 98 |
| 6 | Magnetic (nano)materials as an useful tool for sample preparation in analytical methods. A review | Analytical Methods | 2013 | 98 |
| 7 | Spectrophotometric resolution of ternary mixtures of Tartrazine, Patent Blue V and Indigo Carmine in commercial products | Analytica Chimica Acta | 1999 | 93 |
| 8 | Molecularly imprinted polymers for selective piezoelectric sensing of small molecules | TrAC - Trends in Analytical Chemistry | 2008 | 89 |
| 9 | Selective extraction and determination of catecholamines in urine samples by using a dopamine magnetic molecularly imprinted polymer and capillary electrophoresis | Talanta | 2012 | 84 |
| 10 | Selective extraction of astaxanthin from crustaceans by use of supercritical carbon dioxide | Talanta | 2004 | 80 |
| 11 | Magnetic cellulose nanoparticles coated with ionic liquid as a new material for the simple and fast monitoring of emerging pollutants in waters by magnetic solid phase extraction | Microchemical Journal | 2018 | 68 |
| 12 | Large-scale projects in the amazon and human exposure to mercury: The case-study of the Tucuruí Dam | Ecotoxicology and Environmental Safety | 2018 | 67 |
| 13 | Resolution of ternary mixtures of Tartrazine, Sunset yellow and Ponceau 4R by derivative spectrophotometric ratio spectrum-zero crossing method in commercial foods | Talanta | 1998 | 64 |
| 14 | Potential and limits of speciated isotope-dilution analysis for metrology and assessing environmental reactivity | TrAC - Trends in Analytical Chemistry | 2004 | 63 |
| 15 | Esterase activity of lactic acid bacteria isolated from malolactic fermentation of red wines | International Journal of Food Microbiology | 2013 | 63 |
| 16 | Nanomaterials for water cleaning and desalination, energy production, disinfection, agriculture and green chemistry | Environmental Chemistry Letters | 2018 | 63 |
| 17 | Microwave-assisted synthesis of carbon dots and its potential as analysis of four heterocyclic aromatic amines | Talanta | 2015 | 62 |
| 18 | Improvement of analytical performances for mercury speciation by on-line derivatization, cryofocussing and atomic fluorescence spectrometry | Talanta | 2004 | 59 |
| 19 | Micro-electromechanical sensors in the analytical field | Analyst, The | 2009 | 59 |
| 20 | Determination of Fluoxetine, Fluvoxamine, and Clomipramine in Pharmaceutical Formulations by Capillary Gas Chromatography | Journal of Chromatographic Science | 2000 | 57 |
| 21 | Hybrid nanoparticles based on magnetic multiwalled carbon nanotube-nanoC18SiO2 composites for solid phase extraction of mycotoxins prior to their determination by LC-MS | Mikrochimica Acta | 2016 | 57 |
| 22 | Spectrofluorimetric study of the β-cyclodextrin:vitamin K3 complex and determination of vitamin K3 | Talanta | 2001 | 55 |
| 23 | Comparison of gas chromatographic hyphenated techniques for mercury speciation analysis | Journal of Chromatography A | 2011 | 55 |
| 24 | New CE–ESI-MS analytical method for the separation, identification and quantification of seven phenolic acids including three isomer compounds in virgin olive oil | Talanta | 2009 | 54 |
| 25 | Ionic liquids supported on magnetic nanoparticles as a sorbent preconcentration material for sulfonylurea herbicides prior to their determination by capillary liquid chromatography | Analytical and Bioanalytical Chemistry | 2012 | 53 |
| 26 | Development and characterization of carbon based electrodes from pyrolyzed paper for biosensing applications | Journal of Electroanalytical Chemistry | 2016 | 53 |
| 27 | Magnetic nanocellulose from olive industry solid waste for the effective removal of methylene blue from wastewater | Environmental Science and Pollution Research | 2018 | 52 |
| 28 | Atrazine, alachlor, and carbofuran contamination of well water in central maine | Bulletin of Environmental Contamination and Toxicology | 1992 | 50 |
| 29 | Liquid-phase microextraction techniques for simplifying sample treatment in capillary electrophoresis | TrAC - Trends in Analytical Chemistry | 2009 | 50 |
| 30 | Supported liquid membrane-modified piezoelectric flow sensor with molecularly imprinted polymer for the determination of vanillin in food samples | Talanta | 2007 | 48 |
| 31 | Determination of zearalenone and its metabolites in urine samples by liquid chromatography with electrochemical detection using a carbon nanotube-modified electrode | Journal of Chromatography A | 2008 | 48 |
| 32 | Determination of total safranal by in situ acid hydrolysis in supercritical fluid media: Application to the quality control of commercial saffron | Analytica Chimica Acta | 2006 | 46 |
| 33 | Microbial communities in air and wine of a winery at two consecutive vintages | International Journal of Food Microbiology | 2014 | 46 |
| 34 | β-Cyclodextrin coated CdSe/ZnS quantum dots for vanillin sensoring in food samples | Talanta | 2015 | 46 |
| 35 | Sensitive SPE GC-MS-SIM screening of endocrine-disrupting herbicides and related degradation products in natural surface waters and robustness study | Microchemical Journal | 2007 | 45 |
| 36 | Determination of monomethylmercury in low- and high-polluted sediments by microwave extraction and gas chromatography with atomic fluorescence detection | Analytica Chimica Acta | 2008 | 44 |
| 37 | Comparative study of mercury speciation in commercial fishes of the Brazilian Amazon | Environmental Science and Pollution Research | 2014 | 44 |
| 38 | Assay validation for three antidepressants in pharmaceutical formulations: Practical approach using capillary gas chromatography | Journal of Pharmaceutical and Biomedical Analysis | 2005 | 43 |
| 39 | Enantiomeric screening of racemic citalopram and metabolites in human urine by entangled polymer solution capillary electrophoresis: An innovatory robustness/ruggedness study | Electrophoresis | 2006 | 43 |
| 40 | Sensitive capillary GC-MS-SIM determination of selective serotonin reuptake inhibitors: Reliability evaluation by validation and robustness study | Journal of Separation Science | 2006 | 43 |
| 41 | Simultaneous spectrophotometric determination of tartrazine, patent blue V, and indigo carmine in commercial products by partial least squares and principal component regression methods. | Talanta | 1999 | 42 |
| 42 | Analytical control of nanodelivery lipid-based systems for encapsulation of nutraceuticals: Achievements and challenges | Trends in Food Science and Technology | 2019 | 42 |
| 43 | FTOTAL, A program to process total luminescence spectra | Computers & Chemistry | 1993 | 41 |
| 44 | Screening of citalopram, fluoxetine and their metabolites in human urine samples by gas chromatography–mass spectrometry | Journal of Chromatography A | 2006 | 41 |
| 45 | Analytical metrology for nanomaterials: Present achievements and future challenges | Analytica Chimica Acta | 2019 | 39 |
| 46 | Detection of Dopamine in Human Fluids Using N-Doped Carbon Dots | ACS Applied Nano Materials | 2020 | 39 |
| 47 | Development of a capillary gas chromatographic procedure | Analytica Chimica Acta | 2004 | 38 |
| 48 | Automatic selective determination of caffeine in coffee and tea samples by using a supported liquid membrane-modified piezoelectric flow sensor with molecularly imprinted polymer | Analytica Chimica Acta | 2005 | 38 |
| 49 | Use of non-aqueous capillary electrophoresis for the quality control of commercial saffron samples | Journal of Chromatography A | 2005 | 38 |
| 50 | New supported liquid membrane-capillary electrophoresis in-line arrangement for direct selective analysis of complex samples | Electrophoresis | 2006 | 38 |
