748 Prof. Lineu Prestes Ave - Build 2 Office 261 | 05508- 000 São Paulo, SP - Brazil

Phone +55(11) 30919150 (Office)

      +55(11) 30919155 (Lab)

Paixao Group

Chemical Sensors Lab

Publications (Articles and Books)




97. Clark, K.M.; Skrajewski, L.; Benavidez, T.E.; Mendes, L.F.; Bastos, E.L.; Dörr, F.A.; Sachdeva, R.; Ogale, A.A.; Paixão, T.R.L.C., Garcia, C.D., Fluorescent patterning of paper through laser engraving, 16 (2020) 7659-7666. [PDF] - Featured on Cover


96. Tasić, N.; de Oliveira,   L. de S.; Paixão, T.R.L.C.; Gonçalves, L.M., Laser pyrolyzed paper electrodes for the square wave anodic stripping voltammetric detection of lead, Medical Devices & Sensors, accepted for publication. [PDF]


95. Tasić, N.; Paixão, T.R.L.C..; Gonçalves, L.M., Biosensing of D-dimer, making the transition from the central hospital laboratory to bedside determination. Talanta, 207 (2020) 120270. [PDF]


94. Mendes, L.F.; De Siervo, Abner; de Araujo, W.R.; Paixão, T.R.L.C., Reagentless fabrication of a porous graphene-like electrochemical device from phenolic paper using laser-scribing. Carbon, 159 (2020) 110-118. [PDF]


93. Silva, R.F.; Paixão, T.R.L.C.; Der Torossian Torres, M.; de Araujo, W.R., Simple and Inexpensive Electrochemical Paper-based Analytical Device for Sensitive Detection of Pseudomonas aeruginosa, Sensors and Actuators B-Chemical, 308 (2020) 127669. [PDF]


92. Ataide, V.N.; Mendes, L.F.; Gama, L.; de Araujo, W.R., Paixão, T.R.L.C., Electrochemical paper-based analytical devices: Ten years of development. Analytical Methods, 12 (2020) 1030-1054. [PDF- Featured on Cover


91. Paixão, T.R.L.C., Measuring electrochemical surface area of nanomaterials versus Randles-Sevčík equation, ChemElectroChem, 7 (2020) 3414-3415. [PDF]




90. Martins, A.B.; Lobato, A.; Tasić, N.; Perez-Sanz, F.J.; Vidinha, P.; Paixão, T.R.L.C.;  Gonçalves, L.M., Laser-pyrolyzed electrochemical paper-based analytical sensor for sulphite analysis; Electrochemistry Communications, 107 (2019) 106541. [PDF]


89. Paixão, T.R.L.C.; Coltro, W.K.T.; Salles, M.A., Forensic Analytical Methods (Book), Detection Science. 1. ed. Royal Society of Chemistry, 2019. [PDF]


88. Dias, A.A.; Chagas, C.; Silva Neto, H.A.; Lobo-Junior, E.O.; Sgobbi, L.F.; dE Araujo, W.R.; Paixão, T.R.L.C.; Coltro, W.K.T., Environmentally friendly manufacturing of flexible graphite electrodes for wearable zinc monitoring in sweat, ACS Applied Materials & Interfaces, 2019. [PDF] - Featured on Cover


87. Paixão, T.R.L.C., Portable Analytical Techniques for Forensic Applications, BrJAC, 6 (2019) 1-2 [PDF]


86. Ferreira, P.C.; Ataíde, V.N.; Chagas; C.L.S.; Angnes, L.; Coltro, W.K.T.; Paixão, T.R.L.C.; de Araujo, W.R., Wearable electrochemical sensors for forensic and clinical applications, TrAC Trends in Analytical Chemistry, 2019, 119 (2019) 115622-115638 [PDF]


85. Ameku, W.A..; de Araujo, W.R.; Rangel, C.; Ando, R.A.; Paixão, T.R.L.C., Gold Nanoparticle Paper-Based Dual-Detection Device for Forensics Applications, ACS Applied Nano Materials, 2019, 2 (2019) 5460-5468 [PDF]


84. Cardoso, R.M.; Castro, S.V.F.; Silva, M.N.T.; Lima, A.P.; Santana, M.H.P.; Nossol, E.; Silva, R.A.B.; Richter, E.M.; Paixão, T.R.L.C.; Muñoz, R.A.A., 3D-printed flexible device combining sampling and detection of explosives. Sensors and Actuators B-Chemical, 293 (2019) 308-313. [PDF]


83. Mendes, L.F.; Souza E Silva, Â.R.; Bacil, R.P.; Serrano, S.H.P.; Angnes, L.; Paixão, T.R.L.C.; de Araujo, W.R, Forensic electrochemistry: Electrochemical study and quantification of xylazine in pharmaceutical and urine samples. Electrochimica Acta 295 (2019) 726-734. [PDF]


82. De Castro, L.F.; De Freitas, S.V.; Duarte, L.C.; De Souza, J.A.C. ; Paixão, T.R.L.C.; Coltro, W.K.T., Salivary diagnostics on paper microfluidic devices and their use as wearable sensors for glucose monitoring. Analytical and Bioanalytical Chemistry, 411 (2019) 4919-4928. [PDF]


81. Gama, M.R.; Melchart, W.R.; Paixão, T.R.L.C.; Rocha, F.R.P., An overview of the Brazilian contributions to Green Analytical Chemistry. Anais da Academia Brasileira de Ciências, 91 (2019) 1-33. [PDF]





80. da Silva, G.O.; de Araujo, W.R.; Paixão, T.R.L.C., Portable and low-cost colorimetric office paper-based device for phenacetin detection in seized cocaine samples, Talanta, 176 (2018) 674-678. [PDF]


79. Dias, A.A.; Cardoso, T.M.G.; Chagas, C.L.S.; Oliveira, V.X.G.; Muñoz, R.A.A.; Henry, C.S.; Santana, M.H.P.; Paixão, T.R.L.C.; Coltro, W.K.T., Detection of Analgesics and Sedation Drugs in Whiskey using Electrochemical Paper-Based Analytical Devices. Electroanalysis, 3 (2018) 2250-2257. [PDF]


78. Moreira, R.; Costa, B.M.C.; Marra, M.C.; Santana, M.H.P.; Maldaner, A.O.; Botelho, É.D.; Paixão, T.R.L.C.; Ricther, E.M.; Coltro, W.K.T., Screening of seized cocaine samples using electrophoresis microchips with integrated contactless conductivity detection. Electrophoresis, 39 (2018) 2188-2194. [PDF]


77. Santos, M.S.F.; Ameku, W.A.; Gutz, I.G.R. ; Paixão, T.R.L.C., Gold leaf: From gilding to the fabrication of disposable, wearable and low-cost electrodes. Talanta, 179 (2018) 507-511. [PDF]


76. de Araujo, W.R.; Cardoso, T.M.G.; da Rocha, R.G.; Santana, M.H.P.; Muñoz, R.A.A.; Richter, E.M.; Paixão, T.R.L.C.; Coltro, W.K.T., Portable analytical platforms for forensic chemistry: a review. Analytica Chimica Acta, 1034 (2018) 1-21. [PDF]


75. de Oliveira, L.P.; Rocha, D.P.; de Araujo, W.R.; Muñoz, R.A.A.; Paixão, T.R.L.C.; Salles, M.O., Forensics in hand: new trends in forensic devices (2013-2017). Analytical Methods, 10 (2018) 5135-5163. [PDF]





74. de Araujo, W.R.; Frasson, C.M.R.; Ameku, W.A.; Silva, J.R.; Angnes, L.; Paixão, T.R.L.C., Single-Step Reagentless Laser Scribing Fabrication of Electrochemical Paper-Based Analytical Devices. Angewandte Chemie-International Edition, 56 (2017) 15113-15117. [PDF]


73. Albuquerque, L.G.R.; Fioroto, A.M.; Paixão, T.R.L.C.; Oliveira, P.V., Evaluation of multi-mixtures of acids for the sample preparation of organic soil amendments for multi-element determination by ICP OES. Communications in Soil Science and Plant analysis, 48 (2017) 2210-2217. [PDF]


72. Fioroto, A.M.; Kelmer, G.A.R; Albuquerque, L.G.R.; Paixão, T.R.L.C.; Oliveira, P.V., Microwave-assisted digestion with a single reaction chamber for mineral fertiliser analysis by inductively coupled plasma optical emission spectrometry. Spectroscopy Letters, 50 (2017) 550-556. [PDF]


71. Garcia, C.C.; Cardoso, R.M.; Selva, T.M.G.; Carvalho, A.E.; dos Santos, W.T.P.; Paixão, T.R.L.C.; da Silva, R.A.B., Batch Injection Analysis-Multiple Pulse Amperometric Fingerprint: A Simple Approach for Fast On-site Screening of Drugs. Electroanalysis, 29 (2017)2847-2854 . [PDF]


70. Lima, L.C.; Paixão, T.R.L.C.; Nomura, C.S.; Gaubeur, I., Combination of Dispersive Liquid-Liquid Microextraction and Emulsion Breaking for the Determination of Cu(II) and Pb(II) in Biodiesel and Oil Samples, Energy & Fuels 31 (2017) 9491-9497. [PDF]


69. Selva, T.M.G.; de Araujo, W.R.; Bacil, R.P; Paixão, T.R.L.C., Study of Electrochemical Oxidation and Quantification of the Pesticide Pirimicarb Using a Boron-Doped Diamond Electrode, Electrochimica Acta 246 (2017) 588-596. [PDF]


68. Paixão, T.R.L.C. (eds); Reddy, S.M. (eds), Materials for Chemical Sensing, Springer International Publishing, Páginas 268, ISBN 978-3-319-47835-7 [LINK]


67. Bueno, L.; de Araujo, W.R.; Paixão, T.R.L.C., Point of care (POC) medical biosensors for cancer detection, In: Narayan, R.J., ed, Medical Biosensors for Point of Care (POC) Applications, Woodhead Publishing (2017) 183-201 [LINK]


66. Freitas, J.M.; Ramos, D.L.O.; Sousa, R.M.F.; Paixão, T.R.L.C.; Santana, M.H.P.; Munõz, R.A.A.; Richter, E.M., A portable electrochemical method for cocaine quantification and rapid screening of common adulterants in seized samples. Sensors and Actuators. B, Chemical, 243 (2017) 557-565. [PDF]





65. Silva, T.G.; de Araujo, W.R.; Munoz, R.A.A.; Richter, E.M.; Santana, M.H.P.; Coltro, W.K.T.; Paixão, T.R.L.C., A Simple and Sensitive Paper-Based Device Coupling Electrochemical Sample Pre-Treatment and Colorimetric Detection, Analytical Chemistry 88 (2016) 5145-5151. [PDF]


64. Maldaner, A.O.; Botelho, É.D.; Zacca, J.J.; Melo, R.C.A.; Costa, J.L.; Zancanaro, I.; Oliveira, C.S.L.; Kasakoff, L.B.; Paixão, T.R.L.C., Chemical Profiling of Street Cocaine from Different Brazilian Regions. Journal of the Brazilian Chemical Society, 27 (2016) 719-726. [PDF]


63. Selva, T.M.G.; Paixão, T.R.L.C., Boron-doped diamond as a sensor for the classification of carbamate pesticides using a chemometric approach. New Journal of Chemistry, 40 (2016) 2514-2520. [PDF]


62. Salles, M.O.; Araujo, W.R.; Paixão, T.R.L.C., Development of a Molecularly Imprinted Modified Electrode to Evaluate Phenacetin Based on the Preconcentration of Acetaminophen. Journal of the Brazilian Chemical Society, 27 (2016) 54-61. [PDF]


61. Selva, T.M.G.; Paixão, T.R.L.C., Electrochemical quantification of propoxur using a boron-doped diamond electrode. Diamond and Related Materials, 66 (2016) 113-118. [PDF]





60. Bueno, L.; Cottell, A.; Reddy, S.M.; Paixão, T.R.L.C., Coupling dye-integrated polymeric membranes with smartphone detection to classify bacteria. RSC Advances, 5 (2015) 97962-97965. [PDF]


59. Kim, J.; Imani, S.; de Araujo, W.R.; Warchall, J.; Valdés-Ramírez, G.; Paixão, T.R.L.C.; Mercier, P.P.; Wang, J, Wearable salivary uric acid mouthguard biosensor with integrated wireless electronics, Biosensors and Bioelectronics, 74 (2015) 1061-1068. [PDF]


58. de Araujo, W.R.; Maldaner, A.O.; Costa, J.L.; Paixão, T.R.L.C., Development of an electroanalytical method for the quantification of aminopyrine in seized cocaine samples, Microchemical Journal, 121 (2015) 213-218. [PDF]


57. Bueno, L.; Meloni, G.N., Reddy, S.M., Paixão, T.R.L.C., Use of plastic-based analytical device, smartphone and chemometric tools to discriminate amines, RSC Advances: an international journal to further the chemical sciences, 5 (2015) 20148-20154. [PDF]


56. Selva, T.M.G.; de Araujo, W.R.; Paixão, T.R.L.C., Non-Invasive Salivary Electrochemical Quantification of Paraquat Poisoning Using Boron Doped Diamond Electrode. Electroanalysis, 2015. [PDF]


55. Garcia, S.; Gerondi, F.; Paixão, T.R.L.C.; Arruda, M.A.Z.; Gaubeur, I., Cadmium and lead determination in freshwater and hemodialysis solutions by thermospray flame furnace atomic absorption spectrometry following a cloud point extraction, Journal of the Brazilian Chemical Society, 26 (2015) 490-497. [PDF]


54. Silva, T.G.; Salles, M.O.; Paixão, T.R.L.C., Investigation of the Use of Glassy Carbon Electrode Modified with Ruthenium Hexacyanoferrate for Detection of Procaine, Química Nova, 38 (2015) 85-90. [PDF]


53. Kim, J.; de Araujo, W.R.; Samek, I.A.; Bandodkar, A.J.; Jia, W.; Brunetti, B.; Paixão, T.R.L.C.; Wang, J., Wearable temporary tattoo sensor for real-time trace-metal monitoring in human sweat, Electrochemistry Communications, 51 (2015) 41-45. [PDF]


52. Salles, M.O.; Paixão, T.R.L.C., Voltametria. In: Bruno Spinosa de Martinis e Marcelo Firmino de Oliveria. (Org.). Química Forense Experimental. 1ed.São Paulo: Cengage, v. 1 (2015) 260-279. [LINK]


51. Salles, M.O.; Paixão, T.R.L.C.; Bertotti, M., Microscopia eletroquímica de varredura. In: Bruno Spinosa de Martinis e Marcelo Firmino de Oliveria. (Org.). Química Forense Experimental. 1ed.São Paulo: Cengage, v. 1 (2015) 298-313. [LINK]





50. Bueno, L.; de Araujo, W.R.; Salles, M.; Kussuda, M.Y.; Paixão, T.R.L.C., Voltammetric Electronic Tongue for Discrimination of Milk Adulterated with Urea, Formaldehyde and Melamine, Chemosensors, 2 (2014) 251-266. [PDF]


49. Bueno, L.; El-Sharif, H.F.; Salles, M.O.; Boehm, R.D.; Narayan, R.J.; Paixão, T.R.L.C.; Reddy, S.M., MIP-based Electrochemical Protein Profiling, Sensors and Actuators. B, Chemical, 204 (2014) 88-95. [PDF]


48. Salles, M.O.; Paixão, T.R.L.C., Application of pattern recognition techniques in the development of electronic tongues. In: Reddy, S.M., ed, Advanced synthetic materials in detection science,  Cambridge, Royal Society of Chemistry, 2014. cap.7 p.197-229. [LINK]


47. de Araujo, W.R.; Paixão, T.R.L.C., Use of copper electrode for melamine quantification in milk, Electrochimica Acta, 117 (2014) 379-384. [PDF]


46. Salles, M.O.; Meloni, G.N.; de Araujo, W.R.; Paixão, T.R.L.C., Explosive colorimetric discrimination using a smartphone, paper device and chemometrical approach, Analytical Methods, 6 (2014) 2047-2052. [PDF] - (Featured on Cover)


45. de Araujo, W.R.; Paixão, T.R.L.C., Fabrication of disposable electrochemical devices using silver ink and office paper, Analyst, 139 (2014) 2742-2747. [PDF] - (Highlighted in Chemistry World, March 2014)




44. da Silva, I.S.; de Araujo, W.R.; Paixão, T.R.L.C.; Angnes, L., Direct nitrate sensing in water using an array of copper-microelectrodes from flat flexible cables. Sensors and Actuators. B, Chemical, 188 (2013) 94-98. [PDF]


43. Junqueira, J.R.C.; de Araújo, W.R.; Salles, M.O.; Paixão, T.R.L.C., Flow injection analysis of picric acid explosive using a copper electrode as electrochemical detector, Talanta, 104 (2013) 162-168. [PDF]




42. de Araujo, W.R.; Salles, M.O.; Paixão, T.R.L.C., Development of an enzymeless electroanalytical method for the indirect detection of creatinine in urine samples. Sensors and Actuators. B, Chemical, 173 (2012) 847-851. [PDF]


41. Dantas, L.M.F.; De Souza, A.P.R.; Castro, P.S.; Paixão, T.R.L.C.; Bertotti, M., SECM Studies on the Electrocatalytic Oxidation of Glycerol at Copper Electrodes in Alkaline Medium, Electroanalysis 24 (2012) 1778–1782. [PDF]


40. Lima, A.S.; Salles, M.O.; Ferreira, T.L.; Paixão, T.R.L.C.; Bertotti, M., Scanning electrochemical microscopy investigation of nitrate reduction at activated copper cathodes in acidic medium, Electrochimica Acta, 78 (2012) 446-451. [PDF]


39. Salles, M.O.; Bertotti, M.; Paixão, T.R.L.C., Use of a gold microelectrode for discrimination of gunshot residues, Sensors and Actuators. B, Chemical, 166-167 (2012) 848-852. [PDF]


38. Maruta, A. H.; Paixão, T.R.L.C, Flow injection analysis of free glycerol in biodiesel using a copper electrode as an amperometric detector, Fuel, 91 (2012) 187-191. [PDF]


37. Bueno, L.; Paixão, T.R.L.C., A Single Platinum Microelectrode for Identifying Soft Drink Samples, International Journal of Electrochemistry, 2012 (2012) 1-5. [PDF]


36. Cordeiro, J.R.; Martinez, M.I.V.; Li, R.W.C.; Cardoso, A.P.; Nunes, L.C.; Krug, F.J.; Paixão, T.R.L.C.; Nomura, C.S.; Gruber, J., Identification of Four Wood Species by an Electronic Nose and by LIBS, International Journal of Electrochemistry, 2012 (2012) 1-5. [PDF]




35. Peña, R. C.; Gamboa, J.C.M.; Bertotti, M.; Paixão, T.R.L.C, Studies on the Electrocatalytic Reduction of Hydrogen Peroxide on a Glassy Carbon Electrode Modified With a Ruthenium Oxide Hexacyanoferrate Film, International Journal of Electrochemical Science, 6 (2011) 394-403. [PDF]


34. Naozuka, J.; Veiga, M.A.M.S.; Richter, E.M.; Paixão, T.R.L.C.; Angnes, L.; Oliveira, P.V, Use of Metals and Anion Species with Chemometrics Tools for Classification of Unprocessed and Processed Coconut Waters, Food Analytical Methods, 4 (2011) 49-56. [PDF]


33. Assumpção, M.H.M.T.; De Souza, R.F.B.; Rascio, D.C.; Silva, J.C.M.; Calegaro, M.L.; Gaubeur, I.; Hammer, P.; Lanza, M.R.V.; Paixão, T.R.L.C.; Santos, M.C, A comparative study of the electrogeneration of hydrogen peroxide using Vulcan and Printex carbon supports, Carbon, 49 (2011) 2842-2851. [PDF]


32. Novakowski, W.; Bertotti, M.; Paixão, T.R.L.C., Use of copper and gold electrodes as sensitive elements for fabrication of an electronic tongue: Discrimination of wines and whiskies, Microchemical Journal, 99 (2011) 145-151. [PDF]


31. de Araújo, W. R.; Paixão, T.R.L.C, Amperometric Detection of Ranitidine Using Glassy Carbon Modified with Ruthenium Oxide Hexacyanoferrate Adapted in a Flow Injection System, Electroanalysis, 23 (2011) 2549-2554. [PDF]


30. Bueno, L.; Paixão, T.R.L.C, A copper interdigitated electrode and chemometrical tools used for the discrimination of the adulteration of ethanol fuel with water, Talanta, 87 (2011) 210-215, 2011. [PDF]




29. Matos, I.O.; Ferreira, T.L.; Paixão, T.R.L.C.; Lima, A.S.; Bertotti, M.; Alves, W.A., Approaches for multicopper oxidases in the design of electrochemical sensors for analytical applications, Electrochimica Acta, 55 (2010) 5223-5229. [PDF]


28. Gamboa, J.C.M.; Peña, R.C.; Lima, A.S.; Bertotti, M.; Paixão, T.R.L.C, Activated Copper Cathodes as Sensors for Nitrite Analysis, Electroanalysis, 22 (2010) 2627-2632. [PDF]




27. Paixão, T.R.L.C.; Bertotti, M., Métodos para fabricação de microeletrodos visando a detecção em microambientes, Química Nova, 32 (2009) 1306-1314. [PDF]


26. Paixão, T.R.L.C.; Bertotti, M., Fabrication of disposable voltammetric electronic tongues by using Prussian Blue films electrodeposited onto CD-R gold surfaces and recognition of milk adulteration, Sensors and Actuators. B, Chemical, 137 (2009) 266-273. [PDF]


25. Gamboa, J.C.M. ; Peña, Roselyn C. ; Paixão, T.R.L.C.; Bertotti, M., A renewable copper electrode as an amperometric flow detector for nitrate determination in mineral water and soft drink samples, Talanta, 80 (2009) 581-585. [PDF]


24. Peña, Roselyn C. ; Gamboa, Juan C. M. ; Paixão, T.R.L.C.; Bertotti, M., Flow injection amperometric determination of hydrogen peroxide in household commercial products with a ruthenium oxide hexacyanoferrate modified electrode, Mikrochimica Acta, 166 (2009) 277-281. [PDF]




23. Paixão, T.R.L.C.; Bertotti, M., FIA determination of ascorbic acid at low potential using a ruthenium oxide hexacyanoferrate modified carbon electrode, Journal of Pharmaceutical and Biomedical Analysis, 46 (2008) 528-533. [PDF]


22. Paixão, T.R.L.C.; Bertotti, M., Ruthenium Oxide Hexacyanoferrate Modified Electrode for Hydrogen Peroxide Detection, Electroanalysis, 20 (2008) 1671-1677. [PDF]


21. Paixão, T.R.L.C.; Bertotti, M., Studies on the kinetics of ascorbate oxidation at a ruthenium oxide hexacyanoferrate modified electrode towards the detection at microenvironments, Electrochemistry Communications, 10 (2008) 1180-1183. [PDF]


20. Paixão, T.R.L.C.; Barbosa, L.F.; Carrì, M.T.; Medeiros, M.H.G.; Bertotti, M., Continuous monitoring of ascorbate transport through neuroblastoma cells with a ruthenium oxide hexacyanoferrate modified microelectrode, Analyst,  133 (2008) 1605-1610. [PDF]




19. Paixão, T.R.L.C.; Bertotti, M., Electrocatalytic oxidation of deoxyguanosine on a glassy carbon electrode modified with a ruthenium oxide hexacyanoferrate film, Electrochimica Acta, 52 (2007) 2181-2188. [PDF]


18. Paixão, T.R.L.C.; Cardoso, J.L.; Bertotti, M., Determination of nitrate in mineral water and sausage samples by using a renewable in situ copper modified electrode, Talanta 71 (2007) 186-191. [PDF]


17. Paixão, T.R.L.C.; Cardoso, J.L.; Bertotti, M., The use of a copper microelectrode to measure the ethanol content in gasohol samples, Fuel, 86 (2007) 1185-1191. [PDF]


16. Pedrosa, V.A.; Paixão, T.R.L.C.; Freire, R.S.; Bertotti, M., Studies on the electrochemical behavior of a cystine self-assembled monolayer modified electrode using ferrocyanide as a probe, Journal of Electroanalytical Chemistry, 602 (2007) 149-155. [PDF]


15. Salles, M.O.; Paixão, T.R.L.C.; Bertotti, M., Hydrogen peroxide monitoring in photo-Fenton reactions by using a metal hexacyanoferrate modified electrode, International Journal Of Electrochemical Science, 2 (2007), 248-256. [PDF]


14. Paixão, T.R.L.C.; Garcia, C.C.M.; Medeiros, M.H.G.; Bertotti, M., Flow Injection Amperometric Detection of 2'-Deoxyguanosine at a Ruthenium Oxide Hexacyanoferrate Modified Electrode, Analytical Chemistry, 79 (2007) 5392-5398. [PDF]


13. Ferreira, T.L.; Paixão, T.R.L.C.; Richter, E.M.; El Seoud, O.A.; Bertotti, M., Use of Microdevices To Determine the Diffusion Coefficient of Electrochemically Generated Species: Application to Binary Solvent Mixtures and Micellar Solutions. Journal of Physical Chemistry. B, v. 111, p. 12478-12484, 2007. [PDF]




12. Paixão, T.R.L.C.; Richter, E.M.; Brito-Neto, J.G.A.; Bertotti, M., Fabrication of a new generator-collector electrochemical micro-device: Characterization and applications, Electrochemistry Communications, 8 (2006) 9-14. [PDF]


11. Lowinsohn, D.; Paixão, T.R.L.C.; Kosminsky, L.; Ramirez-Fernandez, F.J.; Peres, H. E.M.; Ferreira, T.L.; Bertotti, M., Design and fabrication of a microelectrode array for iodate quantification in small sample volumes, Sensors and Actuators. B, Chemical, Lausanne, 113 (2006) 80-87. [PDF]


10. Paixão, T.R.L.C.; Ponzio, E.A.; Torresi, R.M.; Bertotti, M., EQCM behavior of copper anodes in alkaline medium and characterization of the electrocatalysis of ethanol oxidation by Cu(III), Journal of the Brazilian Chemical Society, 17 (2006) 374-381. [PDF]


9. Paixão, T.R.L.C.; Lowinsohn, D.; Bertotti, M., Use of an electrochemically etched platinum microelectrode for ascorbic acid mapping in oranges, Journal of Agricultural and Food Chemistry, 54 (2006) 3072-3077. [PDF]


8. Paixão, T.R.L.C.; Richter, E.M.; Brito-Neto, J.G.A.; Bertotti, M., The use of a new twin-electrode thin-layer cell to the study of homogeneous processes coupled to electrode reactions, Journal of Electroanalytical Chemistry, 596 (2006) 101-108. [PDF]




7. Paixão, T.R.L.C.; Bertotti, M., Development of a breath alcohol sensor using a copper electrode in an alkaline medium, Electrochimica Acta,  571 (2004) 101-109. [PDF]




6. Paixão, T.R.L.C.; Matos, R.C.; Bertotti, M., Design and characterisation of a thin-layered dual-band electrochemical cell, Electrochimica Acta, 48 (2003) 691-698. [PDF]


5. Paixão, T.R.L.C.; Matos, R.C.; Bertotti, M., Diffusion layer titration of dipyrone in pharmaceuticals at a dual-band electrochemical cell, Talanta, 61 (2003) 725-732. [PDF]


4. Paixão, T.R.L.C.; Matos, R.C.; Bertotti, M., Development of a dual-band amperometric detector for determination of ascorbic acid and glucose, Electroanalysis, 15 (2003)1884-1889. [PDF]




3. Paixão, T.R.L.C.; Kosminsky, L.; Bertotti, M., Use of electrochemically pretreated glassy carbon electrodes as pH sensors in potentiometric titrations, Sensors and Actuators. B, Chemical, 87 (2002) 41-46, 2002. [PDF]


2. Paixão, T.R.L.C.; Corbo, D.; Bertotti, M., Amperometric determination of ethanol in beverages at copper electrodes in alkaline medium, Analytica Chimica Acta, 472 (2002) 123-131. [PDF]




1. Paixão, T.R.L.C.; da Rocha, J.R.C.; Kosminsky, L.; Bertotti, M., Anodic oxidation of nitrite at a molybdenum oxide layer, Electroanalysis, 13 (2001), 155-160. [PDF]