All Stories

  1. Combination of screen-printed electrodes and batch injection analysis: A simple, robust, high-throughput, and portable electrochemical system

    Article • Sensors and Actuators B Chemical, October 2014, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  2. Stripping voltammetric determination of manganese in bioethanol

    Article • Microchemical Journal, September 2014, Elsevier

    Dr Eduardo Mathias Richter

  3. On-site fuel electroanalysis: Determination of lead, copper and mercury in fuel bioethanol by anodic stripping voltammetry using screen-printed gold electrodes

    Article • Analytica Chimica Acta, July 2014, Elsevier

    Dr Eduardo Mathias Richter

  4. Exploring Multiwalled Carbon Nanotubes for Naproxen Detection

    Article • Electroanalysis, June 2014, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  5. Electrochemical Oxidation of the Fungicide Dimoxystrobin and Its Amperometric Determination by Batch-Injection Analysis

    Article • Analytical Letters, February 2014, Taylor & Francis

    Dr Eduardo Mathias Richter

  6. Influence of blending soybean, sunflower, colza, corn, cottonseed, and residual cooking oil methyl biodiesels on the oxidation stability

    Article • Fuel, February 2014, Elsevier

    Dr Eduardo Mathias Richter

  7. Fast Determination of Ciprofloxacin by Batch Injection Analysis with Amperometric Detection and Capillary Electrophoresis with Capacitively Coupled Contactless Conductivity Detection

    Article • Electroanalysis, January 2014, Wiley

    Dr Eduardo Mathias Richter

  8. Determination of propranolol and hydrochlorothiazide by batch injection analysis with amperometric detection and capillary electrophoresis with capacitively coupled contactless conductivity detection

    Article • Analytical Methods, January 2014, Royal Society of Chemistry

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  9. Ultra-fast determination of caffeine, dipyrone, and acetylsalicylic acid by capillary electrophoresis with capacitively coupled contactless conductivity detection and identification of degradation products

    Article • Journal of Chromatography A, January 2014, Elsevier

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  10. Batch-injection stripping voltammetry of metals in fuel bioethanol

    Article • Fuel, January 2014, Elsevier

    Dr Eduardo Mathias Richter

  11. DEVELOPMENT OF A FLOW INJECTION ANALYSIS SYSTEM EMPLOYNG ALTERNATIVE AND LOW-COST MATERIALS FOR DIDACTIC PURPOSES

    Article • Química Nova, January 2014, GN1 Genesis Network

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  12. Ultra-Fast Determination of Scopolamine, Orphenadrine, Mepyramine, Caffeine, Dipyrone, and Ascorbic Acid by Capillary Electrophoresis with Capacitively Coupled Contactless Conductivity Detection

    Article • Journal of the Brazilian Chemical Society, January 2014, GN1 Genesis Network

    Dr Eduardo Mathias Richter

  13. Two simple and fast electrochemical methods for simultaneous determination of promethazine and codeine

    Article • Journal of Electroanalytical Chemistry, January 2014, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  14. Flow-Injection Analysis with Multiple-Pulse Amperometry for Simultaneous Determination of Paracetamol and Naproxen Using a Homemade Flow Cell for Screen-Printed Electrodes

    Article • Journal of the Brazilian Chemical Society, January 2014, Sociedade Brasileira de Quimica (SBQ)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  15. Two new electrochemical methods for fast and simultaneous determination of codeine and diclofenac

    Article • Talanta, November 2013, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  16. Fast and simultaneous determination of nimesulide and paracetamol by batch injection analysis with amperometric detection on bare boron-doped diamond electrode

    Article • Diamond and Related Materials, October 2013, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  17. Electrochemical Oxidation of Ibuprofen and Its Voltammetric Determination at a Boron‐Doped Diamond Electrode

    Article • Electroanalysis, June 2013, Wiley

    Dr Eduardo Mathias Richter

  18. Storage stability and corrosive character of stabilised biodiesel exposed to carbon and galvanised steels

    Article • Fuel, May 2013, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  19. Simultaneous determination of diclofenac and its common counter‐ions in less than 1 minute using capillary electrophoresis with contactless conductivity detection

    Article • Electrophoresis, April 2013, Wiley

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter

  20. Graphite‐Composite Electrodes Bulk‐Modified with (BiO)2CO3 and Bi2O3 Plates‐Like Nanostructures for Trace Metal Determination by Anodic Stripping Voltammetry

    Article • Electroanalysis, January 2013, Wiley

    Dr Eduardo Mathias Richter

  21. Determinação rápida de hidroquinona usando análise por injeção em batelada (BIA) com detecção amperométrica

    Article • Química Nova, January 2013, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  22. Simultaneous determination of ethanol and methanol in fuel ethanol using cyclic voltammetry

    Article • Fuel, January 2013, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  23. Determinação de nimesulida por análise por injeção em fluxo com detecção amperométrica de múltiplos pulsos

    Article • Química Nova, January 2013, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  24. Electrochemical Oxidation of Chlorhexidine and its Amperometric Determination by Flow-Injection Analysis

    Article • Journal of the Brazilian Chemical Society, January 2013, GN1 Genesis Network

    Dr Eduardo Mathias Richter

  25. Fast determination of naproxen in pharmaceutical formulations by batch injection analysis with pulsed amperometric detection

    Article • Journal of the Brazilian Chemical Society, October 2012, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter

  26. Fast simultaneous determination of BHA and TBHQ antioxidants in biodiesel by batch injection analysis using pulsed-amperometric detection

    Article • Talanta, September 2012, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  27. A Simple Strategy to Improve the Accuracy of the Injection Step in Batch Injection Analysis Systems with Amperometric Detection

    Article • Electroanalysis, August 2012, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  28. Rapid and selective determination of hydrogen peroxide residues in milk by batch injection analysis with amperometric detection

    Article • Food Chemistry, July 2012, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  29. Low-potential reduction of sulfite at a ruthenium-oxide hexacyanoferrate modified electrode

    Article • Electrochemistry Communications, July 2012, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  30. Flow-Injection Pulsed-Amperometric Determination of Free Glycerol in Biodiesel at a Gold Electrode

    Article • Electroanalysis, March 2012, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  31. Fast batch injection analysis system for on-site determination of ethanol in gasohol and fuel ethanol

    Article • Talanta, February 2012, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  32. Determinação simultânea de ácido ascórbico e ácido acetilsalicílico usando análise por injeção em fluxo com detecção amperométrica pulsada

    Article • Química Nova, January 2012, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter

  33. A Simple Strategy for Simultaneous Determination of Paracetamol and Caffeine Using Flow Injection Analysis with Multiple Pulse Amperometric Detection

    Article • Electroanalysis, November 2011, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  34. Behaviour of the antioxidant tert-butylhydroquinone on the storage stability and corrosive character of biodiesel

    Article • Fuel, November 2011, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  35. Development of a Simple and Fast Electrochemical Method to Evaluate Physical Stress in Athletes

    Article • Electroanalysis, October 2011, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  36. Phosphate adsorption on chemically modified sugarcane bagasse fibres

    Article • Biomass and Bioenergy, October 2011, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  37. Fast and direct determination of butylated hydroxyanisole in biodiesel by batch injection analysis with amperometric detection

    Article • Talanta, September 2011, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  38. Batch injection analysis with amperometric detection: application for simultaneous analysis using a single working electrode

    Article • Analytical Methods, January 2011, Royal Society of Chemistry

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  39. Análise por injeção em fluxo com detecção amperométrica de múltiplos pulsos: potencialidades e aplicações

    Article • Química Nova, January 2011, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  40. Determinação de peróxido de hidrogênio em antisséptico bucal usando um microdispositivo contendo partículas de Azul da Prússia

    Article • Química Nova, January 2011, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  41. Direct amperometric determination of tert-butylhydroquinone in biodiesel

    Article • Talanta, September 2010, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  42. Three‐Electrode‐Integrated Sensor into a Micropipette Tip

    Article • Electroanalysis, August 2010, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  43. Direct Determination of Copper in Biodiesel Using Stripping Analysis

    Article • Electroanalysis, August 2010, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  44. Use of Metals and Anion Species with Chemometrics Tools for Classification of Unprocessed and Processed Coconut Waters

    Article • Food Analytical Methods, February 2010, Springer Science + Business Media

    Dr Eduardo Mathias Richter

  45. Internal standard in flow injection analysis with amperometric detection

    Article • Electrochemistry Communications, February 2010, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  46. Desenvolvimento, caracterização e aplicação eletroanalítica de um compósito fluido de adesivo epóxi, grafite e ciclo-hexanona

    Article • Química Nova, January 2010, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  47. Flow-Injection Amperometric Method for Indirect Determination of Dopamine in the Presence of a Large Excess of Ascorbic Acid

    Article • Electroanalysis, November 2009, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  48. Construção e caracterização de um detector eletroquímico para análises em fluxo

    Article • Química Nova, January 2009, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  49. Three electrode electrochemical microfluidic cell: construction and characterization

    Article • Journal of the Brazilian Chemical Society, January 2009, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  50. Simple flow injection amperometric system for simultaneous determination of dipyrone and paracetamol in pharmaceutical formulations

    Article • Journal of the Brazilian Chemical Society, January 2009, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  51. Simultaneous Flow Injection Analysis of Paracetamol and Ascorbic Acid with Multiple Pulse Amperometric Detection

    Article • Electroanalysis, September 2008, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  52. A novel disposable electrochemical microcell: construction and characterization

    Article • Journal of the Brazilian Chemical Society, January 2008, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  53. Use of Microdevices To Determine the Diffusion Coefficient of Electrochemically Generated Species:  Application to Binary Solvent Mixtures and Micellar Solutions

    Article • The Journal of Physical Chemistry B, October 2007, American Chemical Society (ACS)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  54. Avaliação da composição química de águas do Sistema Guarapiranga: estudo de caso nos anos de 2002 e 2003

    Article • Química Nova, October 2007, FapUNIFESP (SciELO)

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  55. Heat-transference of toner masks onto conductive substrates: A rapid and easy way to produce microelectrode ensembles

    Article • Electrochemistry Communications, May 2007, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  56. Uso da pressão gerada por uma coluna de água para controle da vazão em sistemas de análises em fluxo

    Article • Química Nova, January 2007, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter

  57. The use of a new twin-electrode thin-layer cell to the study of homogeneous processes coupled to electrode reactions

    Article • Journal of Electroanalytical Chemistry, November 2006, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  58. Uso de frascos de polipropileno descartáveis no pré-tratamento de amostras de água para determinação de chumbo, cobre e mercúrio por voltametria de onda quadrada

    Article • Química Nova, July 2006, FapUNIFESP (SciELO)

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter

  59. Disposable Gold Electrodes with Reproducible Area Using Recordable CDs and Toner Masks

    Article • Electroanalysis, January 2006, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  60. Fabrication of a new generator–collector electrochemical micro-device: Characterization and applications

    Article • Electrochemistry Communications, January 2006, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  61. Determination of anions, cations, and sugars in coconut water by capillary electrophoresis

    Article • Journal of the Brazilian Chemical Society, December 2005, FapUNIFESP (SciELO)

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  62. Chronopotentiometric Stripping Analysis Using Gold Electrodes, an Efficient Technique for Mercury Quantification in Natural Waters

    Article • Electroanalysis, May 2005, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  63. Extending the Lifetime of the Running Electrolyte in Capillary Electrophoresis by Using Additional Compartments for External Electrolysis

    Article • Analytical Chemistry, December 2004, American Chemical Society (ACS)

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  64. Electrophoresis microchip fabricated by a direct-printing process with end-channel amperometric detection

    Article • Electrophoresis, November 2004, Wiley

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter, Dr Jose A F Silva, Mr Eduardo Mathias Richter, Professor Emanuel Carrilho

  65. LTCC manifold for heavy metal detection system in biomedical and environmental fluids

    Article • Sensors and Actuators B Chemical, September 2004, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  66. Disposable twin gold electrodes for amperometric detection in capillary electrophoresis

    Article • Electrophoresis, August 2004, Wiley

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter, Dr Jose A F Silva, Mr Eduardo Mathias Richter

  67. Determination of inorganic ions in ethanol fuel by capillary electrophoresis

    Article • Journal of the Brazilian Chemical Society, August 2004, FapUNIFESP (SciELO)

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  68. Multímetro interfaceado de baixo custo para aquisição de dados

    Article • Química Nova, April 2004, FapUNIFESP (SciELO)

    Dr Eduardo Mathias Richter, Dr Fábio R P Rocha, Mr Eduardo Mathias Richter

  69. Aplicações eletroanalíticas com eletrodos de prata confeccionados a partir de CDs graváveis

    Article • Química Nova, December 2003, FapUNIFESP (SciELO)

    Claudimir Lucio do Lago, Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  70. Square-Wave Quantification of Lead in Rainwater with Disposable Gold Electrodes Without Removal of Dissolved Oxygen

    Article • Electroanalysis, December 2003, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  71. Compact Disks, a New Source for Gold Electrodes. Application to the Quantification of Copper by PSA

    Article • Electroanalysis, May 2001, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  72. Gold Electrodes from Recordable CDs

    Article • Analytical Chemistry, September 2000, American Chemical Society (ACS)

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter