Simultaneous determination of zinc, copper, lead, and cadmium in fuel ethanol by anodic stripping voltammetry using a glassy carbon–mercury-film electrode MF De Oliveira, AA Saczk, LL Okumura, AP Fernandes, M De Moraes, ... Analytical and bioanalytical chemistry 380, 135-140, 2004 | 145 | 2004 |
Voltammetric determination of Δ9-THC in glassy carbon electrode: An important contribution to forensic electroanalysis MA Balbino, MMT de Menezes, IC Eleoterio, AA Saczk, LL Okumura, ... Forensic science international 221 (1-3), 29-32, 2012 | 56 | 2012 |
Cathodic stripping voltammetric determination of arsenic in sugarcane brandy at a modified carbon nanotube paste electrode MC Teixeira, E de FL Tavares, AA Saczk, LL Okumura, ... Food chemistry 154, 38-43, 2014 | 53 | 2014 |
Analytical methods employed at quality control of fuel ethanol MF de Oliveira, AA Saczk, LL Okumura, NR Stradiotto Energy & fuels 23 (10), 4852-4859, 2009 | 48 | 2009 |
Determination of aldehydes and ketones in fuel ethanol by high-performance liquid chromatography with electrochemical detection AA Saczk, LL Okumura, MF Oliveira, MVB Zanoni, NR Stradiotto Chromatographia 63 (1), 45-51, 2006 | 35 | 2006 |
Determinação de zinco em álcool combustível opr voltametria de redissolução anódica MF Oliveira, AA Saczk, LL Okumura, NR Stradiotto Eclética Química 27, 153-160, 2002 | 32 | 2002 |
Análise do teor de cocaína em amostras apreendidas pela polícia utilizando-se a técnica de cromatografia liquida de alta eficiência com detector UV-Vis MF Oliveira, JQ Alves, JF Andrade, AA Saczk, LL Okumura Eclética Química 34, 77-83, 2009 | 22 | 2009 |
Modifying Glassy Carbon (GC) Electrodes to Confer Selectivity for the Voltammetric Detection of L‐Cysteine in the Presence of dl‐Homocysteine and Glutathione LL Okumura, NR Stradiotto, NV Rees, RG Compton Electroanalysis: An International Journal Devoted to Fundamental and …, 2008 | 22 | 2008 |
Simultaneous determination of neutral nitrogen compounds in gasoline and diesel by differential pulse voltammetry LL Okumura, NR Stradiotto Talanta 72 (3), 1106-1113, 2007 | 22 | 2007 |
Simultaneous determination of quinoline and pyridine compounds in gasoline and diesel by differential pulse voltammetry LL Okumura, NR Stradiotto Electroanalysis: An International Journal Devoted to Fundamental and …, 2007 | 22 | 2007 |
Electrochemical feasibility study of methyl parathion determination on graphite-modified basal plane pyrolytic graphite electrode LL Okumura, AA Saczk, MF Oliveira, ACC Fulgêncio, L Torrezani, ... Journal of the Brazilian Chemical Society 22, 652-659, 2011 | 20 | 2011 |
Voltammetric determination of phosphate in Brazilian biodiesel using two different electrodes L Torrezani, AA Saczk, M Firmino de Oliveira, NR Stradiotto, LL Okumura Electroanalysis 23 (10), 2456-2461, 2011 | 19 | 2011 |
Quantitative assay of copper, iron, nickel, and zinc in fuel ethanol samples by flame atomic absorption spectrometry A Saczk, LL Okumura, NR Stradiotto Chemistry and technology of fuels and oils 44 (6), 2008 | 19 | 2008 |
An alternative method for the simultaneous determination of copper and lead for quality control of sugar cane spirit using a nanotube-based sensor EFL Tavares, LL Okumura, MG Cardoso, MF Oliveira, ZM Magriotis, ... Journal of the Brazilian Chemical Society 23, 1614-1622, 2012 | 17 | 2012 |
Multiwalled carbon nanotube/ionic liquid paste electrode for voltammetric determination of sulfachlorpyridazine H Aleixo, LL Okumura, A Gurgel, AFS Silva, JA Diniz Analytical methods 11 (13), 1743-1750, 2019 | 15 | 2019 |
Voltammetric behavior of 2-furfuraldehide reduction in ethanol using glassy carbon electrode AA Saczk, MF de Oliveira, LL Okumura, NR Stradiotto Eclética Química Journal 27 (2), 2002 | 14 | 2002 |
New voltammetry-based technique for the determination of tebuthiuron in crystal and brown sugar samples AP Assis, LL Okumura, AA Saczk, MF Oliveira Journal of the Brazilian Chemical Society 25, 27-35, 2014 | 12 | 2014 |
Voltammetric determination of organic nitrogen compounds in environmental samples using carbon paste electrode modified with activated carbon MC Teixeira, FS Felix, SS Thomasi, ZM Magriotis, JM da Silva, ... Microchemical Journal 148, 66-72, 2019 | 11 | 2019 |
Electroanalysis and determination of acetaldehyde in fuel ethanol using the reaction with 2, 4-dinitrophenylhydrazine VS Rodgher, LL Okumura, AA Saczk, NR Stradiotto, MVB Zanoni Journal of Analytical Chemistry 61, 889-895, 2006 | 11 | 2006 |
Determination of acetaldehyde in fuel ethanol by high-performance liquid chromatography with electrochemical detection AA Saczk, LL Okumura, MF De Oliveira, MVB Zanoni, NR Stradiotto Analytical sciences 21 (4), 441-444, 2005 | 11 | 2005 |