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Sônia Regina Giancoli Barreto

Observed names: S. R. Giancoli Barreto, S.R. Giancoli Barreto, Sonia R. Giancoli Barreto, Sonia R.G. Barreto, Sonia Regina G. Barreto, Sonia Regina Giancoli Barreto, Sônia Giancoli Barreto, Sônia R. G. Barreto, Sônia R. Giancoli Barreto, Sônia R.G Barreto, Sônia R.G. Barreto
OpenAlex ID: A5113698131
Raman, IR, UV–vis and EPR characterization of two copper dioxolene complexes derived from L-dopa and dopamine
2008 · Wagner J. Barreto, Sônia R.G. Barreto, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 50
Origin of Dissolved Organic Carbon Studied by UV‐vis Spectroscopy
2003 · Sônia Regina Giancoli Barreto, Jorge Nozaki, et al. · Acta hydrochimica et hydrobiologica · 48
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Comparison of metal analysis in sediments using EDXRF and ICP-OES with the HCl and Tessie extraction methods
2004 · Sonia R. Giancoli Barreto, Jorge Nozaki, et al. · Talanta · 43
Determination of Ni(II) in metal alloys by spectrophotometry UV-Vis using dopasemiquinone
2010 · Wagner José Barreto, Sonia Regina Giancoli Barreto, et al. · Química Nova · 22
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Spectrophotometric Determination of Copper in Metallic Alloy Using a Bidithiolene: A Comparative Study
1999 · Sonia R.G. Barreto, J. Nozaki, et al. · Microchemical Journal · 16
Iron oxide and pyrocatechol: a spectroscopy study of the reaction products
2006 · Wagner José Barreto, Sônia Regina Giancoli Barreto, et al. · Química Nova · 15
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Interruption of the MnO2 oxidative process on dopamine and l-dopa by the action of S2O32−
2001 · Wagner J Barreto, Sônia R.G Barreto, et al. · Journal of Inorganic Biochemistry · 15
Preparation and Characterization of a Stable Semiquinone-Iron Complex
2005 · Wagner J. Barreto, Sônia R. G. Barreto, et al. · Monatshefte für Chemie - Chemical Monthly · 14
Determination of Partition Coefficients of Metals in Natural Tropical Water
2011 · Sonia Regina Giancoli Barreto, Wagner José Barreto, et al. · CLEAN - Soil Air Water · 11
Fe, Mn, P and S Speciation in Sediments from the Capivara Hydroelectric Dam Lake (Brazil) as an Indicator of Anthropogenic Influences
2008 · Wagner José Barreto, Dilson Norio Ishikawa, et al. · CLEAN - Soil Air Water · 11
A study of the aerobic reaction between dopamine and Fe(III) in the presence of S2O3 2−
2009 · Wagner José Barreto, Sonia Regina Giancoli Barreto, et al. · Transition Metal Chemistry · 10
Avaliação do risco ambiental em sedimento dos lagos do Riacho Cambé, em Londrina, pela distribuição de metais
2009 · Dílson Norio Ishikawa, Renata Zacarias Noale, et al. · Química Nova · 10
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Formação inicial de professores de química: a utilização dos relatórios de observação de aulas como instrumentos de pesquisa
2011 · Fabiele Cristiane Dias Broietti, Sonia Regina Giancoli Barreto · Semina Ciências Exatas e Tecnológicas · 7
Interpretation of Seasonal Variation of Metals and Abiotic Properties in a Tropical Lake Using Multivariate Analysis and MINTEQA2 Program
2005 · Wagner J. Barreto, Maira R. Ribeiro, et al. · Analytical Sciences · 6
A Spectroscopic and Kinetic Investigation on the Substitution of Fe(III) for Ni(II) in a Siderophore Model
2007 · Wagner J. Barreto, Waléria P. Silva, et al. · Zeitschrift für Naturforschung B · 5
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Quantification of Textile Dyes in Industrial Effluent Using UV-Vis Spectrophotometry Combined with Principal Components Regression
2010 · Wagner José Barreto, Sonia Regina Giancoli Barreto, et al. · Analytical Letters · 4
Simultaneous Spectrophotometric Determination of Hg2+, Pb2+, and Cu2+ by Zn(dmit) Using the Multivariate Calibration Method
2005 · Wagner J. Barreto, Sônia R. G. Barreto, et al. · Analytical Sciences · 4
Determination of trace metal concentrations in a flooded tropical lake during a complete hydrological cycle
2005 · W. J. Barreto, M. Reche Ribeiro, et al. · Annales de Limnologie - International Journal of Limnology · 4
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Analysis of Physical and Chemical Parameters for Discrimination of Water Origin in a Hydroelectric Reservoir
2007 · Wagner José Barreto, Ieda Scarminio, et al. · CLEAN - Soil Air Water · 3
Evaluation of DMIT [4,5-Dimercapto-1,3-Dithyol-2-Thionate] as chelating agent in a cloud point extraction procedure for Pb2+ determination in water samples
2013 · Naiara Vieira Godoy, Bruna Fabrin Somera, et al. · Acta Scientiarum. Technology/Acta scientiarum. Technology · 2
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Study on the Historical Distribution of Metals in Aquatic Sediments
2010 · Wagner José Barreto, Dílson Norio Ishikawa, et al. · CLEAN - Soil Air Water · 2
Extração/pré-concentração de íons cobre no ponto nuvem explorando a formação de complexos com DMIT [4,5-dimercapto-1,3-ditiol-2-tionato]
2012 · Bruna Fabrin Somera, Fernanda Midori de Oliveira, et al. · Química Nova · 1
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Determination of Ni(ii) in Alloys Using a New Reagent Derived From L-dopa
2017 · Wagner José Barreto, Herica Aparecida Magosso, et al. · Eclética Química
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Initial formation of teachers of chemistry: the use of the reports of observation of classes as instruments of research
2011 · Fabiele Cristiane Dias Broietti, Sonia Regina Giancoli Barreto · DOAJ (DOAJ: Directory of Open Access Journals)
Substituição de Fe(III) por Ni(II) em um sideróforo modelo: Um estudo cinético e espectroscópico
2007 · L. Stucci Silva, W. Pickina, et al. · Dialnet (Universidad de la Rioja)
Works count: 28
Citation count: 303
H-index: 10
I10-index: 12
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