A Raman and UV-Vis study of catecholamines oxidized with Mn (III) WJ Barreto, S Ponzoni, P Sassi Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 55 (1 …, 1998 | 147 | 1998 |
Origin of dissolved organic carbon studied by UV‐vis spectroscopy SR Giancoli Barreto, J Nozaki, WJ Barreto Acta hydrochimica et hydrobiologica 31 (6), 513-518, 2003 | 66 | 2003 |
Comparison of metal analysis in sediments using EDXRF and ICP-OES with the HCl and Tessie extraction methods SRG Barreto, J Nozaki, E De Oliveira, VF Do Nascimento Filho, ... Talanta 64 (2), 345-354, 2004 | 62 | 2004 |
Citric acid as multifunctional agent in blowing films of starch/PBAT PS Garcia, MVE Grossmann, F Yamashita, S Mali, LH Dall'Antonia, ... Química Nova 34, 1507-1510, 2011 | 61 | 2011 |
Raman, IR, UV–vis and EPR characterization of two copper dioxolene complexes derived from L-DOPA and dopamine WJ Barreto, SRG Barreto, RA Ando, PS Santos, E DiMauro, T Jorge Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 71 (4 …, 2008 | 55 | 2008 |
Spectrophotometric method for the simultaneous determination of proteins and amino acids with p-benzoquinone DAM Zaia, WJ Barreto, NJ Santos, AS Endo Analytica chimica acta 277 (1), 89-95, 1993 | 49 | 1993 |
Adsorption of the diazo dye Direct Red 23 onto a zinc oxide surface: a spectroscopic study AC Lucilha, CE Bonancêa, WJ Barreto, K Takashima Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 75 (1 …, 2010 | 47 | 2010 |
Calibração multivariada para sistemas com bandas sobrepostas através da análise da fatores do tipo Q IS Scarminio, DN Ishikawa, WJ Barreto, ÉL Paczkowski, IC Arruda Química Nova 21, 590-596, 1998 | 32 | 1998 |
Determination of Ni (II) in metal alloys by spectrophotometry UV-Vis using dopasemiquinone WJ Barreto, SRG Barreto, IS Scarminio, DN Ishikawa, MF Soares, ... Química Nova 33, 109-113, 2010 | 29 | 2010 |
Adsorption of caffeic acid on titanium dioxide: A spectroscopic study WJ Barreto, RA Ando, BM Estevão, KP da Silva Zanoni Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 92, 16-20, 2012 | 25 | 2012 |
Preparation, UV–vis, IR, EPR and resonance Raman study of Fe, Ni, Co and Zn dioxolene complexes WJ Barreto, RA Ando, PS Santos, WP Silva Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 68 (3 …, 2007 | 25 | 2007 |
Iron oxide and pyrocatechol: a spectroscopy study of the reaction products WJ Barreto, SRG Barreto, I Moreira, Y Kawano Química Nova 29, 1255-1258, 2006 | 23 | 2006 |
Interruption of the MnO2 oxidative process on dopamine and l-dopa by the action of S2O32− WJ Barreto, SRG Barreto, MA Santos, R Schimidt, FMM Paschoal, ... Journal of Inorganic Biochemistry 84 (1-2), 89-96, 2001 | 21 | 2001 |
A New Method for Total Protein Determination1 WJ Barreto, M de Aquino, DAM Zaia Analytical letters 23 (7), 1279-1290, 1990 | 21 | 1990 |
Biodegradação de uma mistura de corantes têxteis usando o fungo Ganoderma sp: um estudo cinético WJ Barreto, NDE Bernardino, R Afonso Química Nova 34, 568-572, 2011 | 19 | 2011 |
Preparation and characterization of a stable semiquinone-iron complex WJ Barreto, SRG Barreto, S Ponzoni, Y Kawano, E Di Mauro, ... Monatshefte für Chemie/Chemical Monthly 136, 701-712, 2005 | 19 | 2005 |
Clearance of manganese from the rat substantia nigra following intra-nigral microinjections S Ponzoni, LCJ Gaziri, LRG Britto, WJ Barreto, D Blum Neuroscience letters 328 (2), 170-174, 2002 | 19 | 2002 |
Spectrophotometric determination of copper in metallic alloy using a bidithiolene: a comparative study SRG Barreto, J Nozaki, WJ Barreto Microchemical journal 62 (2), 223-228, 1999 | 18 | 1999 |
The nature of the electronic transitions in some metal dithiolenes as revealed by resonance Raman spectroscopy and transform methods WJ Barreto, MCC Ribeiro, PS Santos Journal of molecular structure 269 (1-2), 75-84, 1992 | 18 | 1992 |
The dependence of SERS on the vibrational mode, exciting radiation and applied potential MLA Temperini, WJ Barreto, O Sala Chemical Physics Letters 99 (2), 148-152, 1983 | 17 | 1983 |