All Stories

  1. Rapid method for simultaneous determination of ascorbic acid and zinc in effervescent tablets by capillary zone electrophoresis with contactless conductivity detection

    Article • Journal of Separation Science, January 2019, Wiley

    Mr Eduardo Mathias Richter

  2. Screening of seized cocaine samples using electrophoresis microchips with integrated contactless conductivity detection

    Article • Electrophoresis, July 2018, Wiley

    Wendell Coltro, Mr Eduardo Mathias Richter

  3. Ultrafast capillary electrophoresis method for the simultaneous determination of ammonium and diphenhydramine in pharmaceutical samples

    Article • Journal of Separation Science, June 2018, Wiley

    Mr Eduardo Mathias Richter

  4. Carbon-Nanotube Modified Screen-Printed Electrode for the Simultaneous Determination of Nitrite and Uric Acid in Biological Fluids Using Batch-Injection Amperometric Detection

    Article • Electroanalysis, April 2018, Wiley

    Mr Eduardo Mathias Richter

  5. Solenoid Micro-Pumps: A New Tool for Sample Introduction in Batch Injection Analysis Systems with Electrochemical Detection

    Article • Electroanalysis, November 2017, Wiley

    Mr Eduardo Mathias Richter, Professor Sidnei Goncalves Silva

  6. Stripping Voltammetric Determination of Mercury in Fish Oil Capsules Using a Screen-Printed Gold Electrode

    Article • Electroanalysis, November 2017, Wiley

    Mr Eduardo Mathias Richter

  7. Electrochemically Reduced Graphene Oxide for Forensic Electrochemistry: Detection of Cocaine and its Adulterants Paracetamol, Caffeine and Levamisole

    Article • Electroanalysis, September 2017, Wiley

    Mr Eduardo Mathias Richter, Professor Sidnei Goncalves Silva

  8. Single-run capillary electrophoresis method for the fast simultaneous determination of amoxicillin, clavulanate, and potassium

    Article • Journal of Separation Science, August 2017, Wiley

    Mr Eduardo Mathias Richter

  9. A portable electrochemical method for cocaine quantification and rapid screening of common adulterants in seized samples

    Article • Sensors and Actuators B Chemical, May 2017, Elsevier

    Mr Eduardo Mathias Richter

  10. Use of pyrolyzed paper as disposable substrates for voltammetric determination of trace metals

    Article • Talanta, April 2017, Elsevier

    Mr Eduardo Mathias Richter, Dr Carlos D Garcia

  11. Fast determination of codeine, orphenadrine, promethazine, scopolamine, tramadol, and paracetamol in pharmaceutical formulations by capillary electrophoresis

    Article • Journal of Separation Science, March 2017, Wiley

    Mr Eduardo Mathias Richter

  12. Eucalyptus pulp as an adsorbent for metal removal from biodiesel

    Article • Industrial Crops and Products, January 2017, Elsevier

    Mr Eduardo Mathias Richter

  13. A sub-minute electrophoretic method for simultaneous determination of naphazoline and zinc

    Article • Journal of Chromatography A, November 2016, Elsevier

    Mr Eduardo Mathias Richter

  14. Size effects of multi-walled carbon nanotubes on the electrochemical oxidation of propionic acid derivative drugs: Ibuprofen and naproxen

    Article • Journal of Electroanalytical Chemistry, August 2016, Elsevier

    Mr Eduardo Mathias Richter

  15. Organic-resistant screen-printed graphitic electrodes: Application to on-site monitoring of liquid fuels

    Article • Analytica Chimica Acta, August 2016, Elsevier

    Mr Eduardo Mathias Richter

  16. Carbon-nanotube amperometric sensor for selective determination of 4-chloroaniline in commercial chlorhexidine solutions

    Article • Sensors and Actuators B Chemical, August 2016, Elsevier

    Mr Eduardo Mathias Richter

  17. Simple and Sensitive Paper-Based Device Coupling Electrochemical Sample Pretreatment and Colorimetric Detection

    Article • Analytical Chemistry, May 2016, American Chemical Society (ACS)

    Mr Eduardo Mathias Richter

  18. Electrochemical Oxidation of Astaxanthin on Glassy-carbon Electrode and its Amperometric Determination Using Batch Injection Analysis (BIA)

    Article • Electroanalysis, May 2016, Wiley

    Mr Eduardo Mathias Richter

  19. A batch injection analysis system with square-wave voltammetric detection for fast and simultaneous determination of naphazoline and zinc

    Article • Talanta, May 2016, Elsevier

    Mr Eduardo Mathias Richter

  20. Paper-based enzymatic reactors for batch injection analysis of glucose on 3D printed cell coupled with amperometric detection

    Article • Sensors and Actuators B Chemical, April 2016, Elsevier

    Mr Eduardo Mathias Richter

  21. A simple and fast batch injection analysis method for simultaneous determination of phenazopyridine, sulfamethoxazole, and trimethoprim on boron-doped diamond electrode

    Article • Journal of Electroanalytical Chemistry, April 2016, Elsevier

    Mr Eduardo Mathias Richter

  22. A Compact Batch Injection Analysis Cell for Screen Printed Electrodes: A Portable Electrochemical System for On-site Analysis

    Article • Electroanalysis, March 2016, Wiley

    Mr Eduardo Mathias Richter

  23. Combining C4 D and MS as a dual detection approach for capillary electrophoresis

    Article • Electrophoresis, March 2016, Wiley

    Mr Eduardo Mathias Richter

  24. Determination of Amlodipine and Atenolol by Batch Injection Analysis with Amperometric Detection on Boron-doped Diamond Electrode

    Article • Electroanalysis, February 2016, Wiley

    Mr Eduardo Mathias Richter

  25. Combination of sonication and heating for metal extraction from inorganic fertilizers prior to microwave-induced plasma spectrometry determinations

    Article • Applied Acoustics, February 2016, Elsevier

    Mr Eduardo Mathias Richter

  26. Fast determination of diphenhydramine, pyridoxine, and 8-chlorotheophylline by capillary electrophoresis with capacitively coupled contactless conductivity detection

    Article • Analytical Methods, January 2016, Royal Society of Chemistry

    Mr Eduardo Mathias Richter

  27. Simultaneous determination of three species with a single-injection step using batch injection analysis with multiple pulse amperometric detection

    Article • Talanta, January 2016, Elsevier

    Mr Eduardo Mathias Richter

  28. Batch-Injection Amperometric Determination of Pyrogallol in Biodiesel Using a Multi-Walled Carbon Nanotube Modified Electrode

    Article • Journal of the Brazilian Chemical Society, January 2016, Sociedade Brasileira de Quimica (SBQ)

    Mr Eduardo Mathias Richter

  29. A high-throughput BIA-MPA method for the simultaneous determination of amiloride and furosemide

    Article • Analytical Methods, January 2016, Royal Society of Chemistry

    Mr Eduardo Mathias Richter

  30. Voltammetric Determination of Pb, Cu and Hg in Biodiesel Using Gold Screen-printed Electrode: Comparison of Batch-injection Analysis with Conventional Electrochemical Systems

    Article • Electroanalysis, November 2015, Wiley

    Mr Eduardo Mathias Richter

  31. Tetrahydrocurcuminoids as potential antioxidants for biodiesels

    Article • Fuel, November 2015, Elsevier

    Mr Eduardo Mathias Richter

  32. Batch-injection stripping voltammetry of zinc at a gold electrode: application for fuel bioethanol analysis

    Article • Electrochimica Acta, May 2015, Elsevier

    Mr Eduardo Mathias Richter

  33. Ultrasound-assisted digestion of biodiesel samples for determination of metals by stripping voltammetry

    Article • Analytical Methods, January 2015, Royal Society of Chemistry

    Mr Eduardo Mathias Richter

  34. FAST AND SIMULTANEOUS DETERMINATION OF SULFAMETHOXAZOLE AND TRIMETHOPRIM USING BATCH INJECTION ANALYSIS WITH AMPEROMETRIC DETECTION AND BORON-DOPED DIAMOND ELECTRODE

    Article • Química Nova, January 2015, GN1 Genesis Network

    Mr Eduardo Mathias Richter

  35. On‐Site Determination of Carbendazim, Cathecol and Hydroquinone in Tap Water Using a Homemade Batch Injection Analysis Cell for Screen Printed Electrodes

    Article • Electroanalysis, December 2014, Wiley

    Mr Eduardo Mathias Richter

  36. Fast and direct determination of mancozeb through batch injection analysis with amperometric detection on boron-doped diamond electrodes

    Article • Journal of Electroanalytical Chemistry, November 2014, Elsevier

    Mr Eduardo Mathias Richter

  37. 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

  38. Development of a Simple and Fast Electrochemical Method for Screening and Stoichiometric Determination of Dimenhydrinate

    Article • Electroanalysis, August 2014, Wiley

    Mr Eduardo Mathias Richter

  39. Exploring Multiwalled Carbon Nanotubes for Naproxen Detection

    Article • Electroanalysis, June 2014, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  40. 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

  41. 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

  42. 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

  43. 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

  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. 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

  50. 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

  51. 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

  52. 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

  53. 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

  54. 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

  55. 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

  56. 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

  57. 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

  58. 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

  59. 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

  60. Phosphate adsorption on chemically modified sugarcane bagasse fibres

    Article • Biomass and Bioenergy, October 2011, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  61. 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

  62. Flow-Injection Amperometric Method for Determination of Diclofenac in Pharmaceutical Formulations Using a Boron-Doped Diamond Electrode

    Article • Electroanalysis, July 2011, Wiley

    Mr Eduardo Mathias Richter

  63. 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

  64. 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

  65. 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

  66. Direct amperometric determination of tert-butylhydroquinone in biodiesel

    Article • Talanta, September 2010, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

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

    Article • Electroanalysis, August 2010, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  68. Direct Determination of Copper in Biodiesel Using Stripping Analysis

    Article • Electroanalysis, August 2010, Wiley

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  69. Internal standard in flow injection analysis with amperometric detection

    Article • Electrochemistry Communications, February 2010, Elsevier

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  70. 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

  71. 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

  72. 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

  73. 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

  74. 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

  75. Mercury Determination in Fish Samples by Chronopotentiometric Stripping Analysis Using Gold Electrodes Prepared from Recordable CDs

    Article • Sensors, November 2008, MDPI AG

    Mr Eduardo Mathias Richter

  76. 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

  77. 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

  78. 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

  79. 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

  80. 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

  81. Analytical procedure for total mercury determination in fishes and shrimps by chronopotentiometric stripping analysis at gold film electrodes after microwave digestion

    Article • Food Chemistry, January 2007, Elsevier

    Mr Eduardo Mathias Richter

  82. 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

  83. 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

  84. 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

  85. 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

  86. 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

  87. 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

  88. 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

  89. 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

  90. 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

  91. 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

  92. 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

  93. 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

  94. 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

  95. 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

  96. Gold Electrodes from Recordable CDs

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

    Dr Eduardo Mathias Richter, Mr Eduardo Mathias Richter

  97. Gold electrodes from recordable CDs for mercury quantification by flow injection analysis

    Article • Analytical and Bioanalytical Chemistry, March 2000, Springer Science + Business Media

    Mr Eduardo Mathias Richter

  98. Desenvolvimento e aplicações de eletrodos de ouro confeccionados a partir de discos compactos graváveis (CD-Rs)

    Article • Universidade de Sao Paulo Sistema Integrado de Bibliotecas - SIBiUSP

    Mr Eduardo Mathias Richter