Assessment of the Halogen Content of Brazilian Inhalable Particulate Matter (PM10) Using High Resolution Molecular Absorption Spectrometry and Electrothermal Vaporization Inductively Coupled Plasma Mass Spectrometry, with Direct Solid Sample Analysis
de Gois, Jefferson S, Almeida, Tarcisio S, Alves, Jeferson C, Araujo, Rennan G. O, Borges, Daniel L. G
Published in Environmental science & technology (15.03.2016)
Published in Environmental science & technology (15.03.2016)
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Determination of phosphorus, sulfur and the halogens using high-temperature molecular absorption spectrometry in flames and furnaces—A review
Welz, Bernhard, Lepri, Fábio G., Araujo, Rennan G.O., Ferreira, Sérgio L.C., Huang, Mao-Dong, Okruss, Michael, Becker-Ross, Helmut
Published in Analytica chimica acta (11.08.2009)
Published in Analytica chimica acta (11.08.2009)
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Emissions of PAHs, Nitro-PAHs and Quinones (Oxy-PAHs) Associated to PM1.0 and PM2.5 Emitted by a Diesel Engine Fueled with Diesel-Biodiesel-Ethanol Blends
Paim, Joilson Nascimento, Santos, Aldenor Gomes, Araujo, Rennan G. O., Nascimento, Madson Moreira, De Andrade, Jailson Bittencourt, Guarieiro, Lilian Lefol Nani
Published in Atmosphere (01.04.2023)
Published in Atmosphere (01.04.2023)
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Correction of structured molecular background by means of high-resolution continuum source electrothermal atomic absorption spectrometry—Determination of antimony in sediment reference materials using direct solid sampling
Araujo, Rennan G.O., Welz, Bernhard, Vignola, Fabiola, Becker-Ross, Helmut
Published in Talanta (Oxford) (15.12.2009)
Published in Talanta (Oxford) (15.12.2009)
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Journal Article
Trace element status of activated charcoals and carbon black: Influence on thermal stability of modified lyocell solutions
Wendler, Frank, Lepri, Fabio G, Borges, Daniel L.G, Araujo, Rennan G.O, Welz, Bernhard, Meister, Frank
Published in Journal of applied polymer science (15.06.2010)
Published in Journal of applied polymer science (15.06.2010)
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Determination of heavy metals in activated charcoals and carbon black for Lyocell fiber production using direct solid sampling high-resolution continuum source graphite furnace atomic absorption and inductively coupled plasma optical emission spectrometry
Lepri, Fábio G., Borges, Daniel L.G., Araujo, Rennan G.O., Welz, Bernhard, Wendler, Frank, Krieg, Marcus, Becker-Ross, Helmut
Published in Talanta (Oxford) (15.05.2010)
Published in Talanta (Oxford) (15.05.2010)
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Rapid assessment of metal contamination in commercial fruit juices by inductively coupled mass spectrometry after a simple dilution
Tormen, Luciano, Torres, Daiane Placido, Dittert, Ingrid Maria, Araújo, Rennan G.O., Frescura, Vera L.A., Curtius, Adilson José
Published in Journal of food composition and analysis (01.02.2011)
Published in Journal of food composition and analysis (01.02.2011)
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Simultaneous Determination of Cd and Fe in Beans and Soil of Different Regions of Brazil Using High-Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry and Direct Solid Sampling
dos Santos, Lisia M. G, Welz, Bernhard, Araujo, Rennan G. O, Jacob, Silvana do C, Vale, Maria Goreti R, Martens, Andreas, Gonzaga Martens, Irland B, Becker-Ross, Helmut
Published in Journal of agricultural and food chemistry (11.11.2009)
Published in Journal of agricultural and food chemistry (11.11.2009)
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Conference Proceeding
Simultaneous determination of Cd and Fe in grain products using direct solid sampling and high-resolution continuum source electrothermal atomic absorption spectrometry
dos Santos, Lisia M.G., Araujo, Rennan G.O., Welz, Bernhard, Jacob, Silvana do C., Vale, Maria Goreti R., Becker-Ross, Helmut
Published in Talanta (Oxford) (30.04.2009)
Published in Talanta (Oxford) (30.04.2009)
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Comparison of direct solid sampling and slurry sampling for the determination of cadmium in wheat flour by electrothermal atomic absorption spectrometry
Araujo, Rennan G.O., Oleszczuk, Nédio, Rampazzo, Roger T., Costa, Pedro A., Silva, Márcia M., Vale, Maria Goreti R., Welz, Bernhard, Ferreira, Sérgio L.C.
Published in Talanta (Oxford) (19.10.2008)
Published in Talanta (Oxford) (19.10.2008)
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Simultaneous determination of cobalt and vanadium in undiluted crude oil using high-resolution continuum source graphite furnace atomic absorption spectrometry
Dittert, Ingrid M., Silva, Jessee S. A., Araujo, Rennan G. O., Curtius, Adilson J., Welz, Bernhard, Becker-Ross, Helmut
Published in Journal of analytical atomic spectrometry (01.01.2010)
Published in Journal of analytical atomic spectrometry (01.01.2010)
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Multivariate optimization of a procedure employing microwave-assisted digestion for the determination of nickel and vanadium in crude oil by ICP OES
dos Anjos, Shirlei L., Alves, Jeferson C., Rocha Soares, Sarah A., Araujo, Rennan G.O., de Oliveira, Olivia M.C., Queiroz, Antonio F.S., Ferreira, Sergio L.C.
Published in Talanta (Oxford) (01.02.2018)
Published in Talanta (Oxford) (01.02.2018)
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Determination of antimony in airborne particulate matter collected on filters using direct solid sampling and high-resolution continuum source graphite furnace atomic absorption spectrometry
Araujo, Rennan G. O., Welz, Bernhard, Castilho, Ivan N. B., Vale, Maria Goreti R., Smichowski, Patricia, Ferreira, Sérgio L. C., Becker-Ross, Helmut
Published in Journal of analytical atomic spectrometry (01.01.2010)
Published in Journal of analytical atomic spectrometry (01.01.2010)
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Journal Article
Green sample preparation of medicinal herbs in closed digester block for elemental determination by ICP OES
Pereira Junior, João B., Carvalho, Vanessa S., Ferreira, William Q., Araujo, Rennan G.O., Ferreira, Sérgio L.C.
Published in Journal of pharmaceutical and biomedical analysis (20.01.2024)
Published in Journal of pharmaceutical and biomedical analysis (20.01.2024)
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Multivariate data analysis of trace elements in bivalve molluscs: Characterization and food safety evaluation
Barbosa, Isa dos S., Brito, Geysa B., dos Santos, Gabriel L., Santos, Luana N., Teixeira, Leonardo S.G., Araujo, Rennan G.O., Korn, Maria Graças A.
Published in Food chemistry (01.02.2019)
Published in Food chemistry (01.02.2019)
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A Comparative Study of the Catalytic Performance of Pt-Based Bi and Trimetallic Nanocatalysts Towards Methanol, Ethanol, Ethylene Glycol, and Glycerol Electro-Oxidation
Ferreira, Hadla S, Gocyla, Martin, Ferreira, Hadma S, Araujo, Rennan G O, Almeida, Caio V S, Heggen, Marc, Dunin-Borkowski, Rafal E, Eguiluz, Katlin I B, Strasser, Peter, Salazar-Banda, Giancarlo R
Published in Journal of nanoscience and nanotechnology (01.10.2020)
Published in Journal of nanoscience and nanotechnology (01.10.2020)
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Characterisation and source identification of the total airborne particulate matter collected in an urban area of Aracaju, Northeast, Brazil
Almeida, Tarcísio S., Sant´Ana, Mirna O., Cruz, Jersica M., Tormen, Luciano, Frescura Bascuñan, Vera Lúcia A., Azevedo, Pericles A., Garcia, Carlos Alexandre B., Alves, José do Patrocínio H., Araujo, Rennan G.O.
Published in Environmental pollution (1987) (01.07.2017)
Published in Environmental pollution (1987) (01.07.2017)
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