Volume 15, Issue 4, 1997

19th January, 2023

Measurements of Transference Numbers in Polymer Electrolytes

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by C. J. R. Silva, M. J. Smith, S. Viana et al.


DOI: DOI: 10.4152/pea.199704227

Ionic Conductivity Studies and Thermal Behaviour and of Polyethylene Oxide) La(C104)3 Electrolyte Films

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by E. Falcão, M. M. Silva, M. J. Smith


DOI: DOI: 10.4152/pea.199704233

Application of the Pitzer Theory to the Study of the Acetate pH Standard at 25 ºC

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by M. H. S. B. Nunes, M. I. A. Ferra


DOI: DOI: 10.4152/pea.199704239

Application of the Pitzer Theory to the Evaluation of the pH of the Phthalate Standard Solution

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by A. J. G. Mendonça, M. I. A. Ferra


DOI: DOI: 10.4152/pea.199704245

Voltammetric Reduction of the Benznidazole in Water-DMSO Medium

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by P. J. S. Barbeira, G. M. Silva, M. L.P. M. A. Beatriz et al.


DOI: DOI: 10.4152/pea.199704251

Some Considerations on the One-Electron Electrochemical Reduction of Nitroprusside. The Use of Coulometry in the Analysis of the Reduction Process

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by H. M. Carapuça, O. M. S. Filipe, J. E. J. Simão et al.


DOI: DOI: 10.4152/pea.199704257

Electrochemical Behaviour of Platinum(II) Complexes with Ligating Unsaturated Carbon Species

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by F. S. C. L. Conde, C. M. P. Ferreira, M. F. C. Guedes da Silva et al.


DOI: DOI: 10.4152/pea.199704263

Comparative Electrochemical Behaviour of Protonated Derivatives of trans-[Mo(NCN)2 (Ph2PCH2CH2PPh2)2] and /r Read Abstract

by S. M. P. R. M. Cunha, M. F. C. G. Silva, A. J. L. Pombeiro


DOI: DOI: 10.4152/pea.199704269

Anodically-lnduced Isomerization of cis-[Mo (SC6H2Pri3-2,4,6)2(CNBut)4], a Mechanistic Study

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by . F. C. Guedes da Silva, K. Marjani, A. J. L. Pombeiro et al.


DOI: DOI: 10.4152/pea.199704275

Electrochemical Investigation of the Complexes trans 5-[MX(NCOCH2I)(Ph2PCH2CH2PPh2)2][BPh,]

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by A. M. Fonseca, S. K. Ibrahtm, C. J. Pickett et al.


DOI: DOI: 10.4152/pea.199704281

Study of the Redox Properties of Some Palladium and Nickel Complexes with Azine Diphosphine Type Ligands

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by M. F. N. N. Carvalho, J. Cermak, F. A. Francisco et al.


DOI: DOI: 10.4152/pea.199704287

Potentiometric Studies with Biocompatible Polyurethane-Based Membranes

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by A. M. R. Gomes, C. M. R. R. Oliveira, M. J. F. Rebelo et al.


DOI: DOI: 10.4152/pea.199704291

Studies with a Sodium Ion Selective Electrode Using a Calix[4]rene as Ionophore

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by C. Viçoso, M. J. F. Rebelo, M. F. Camões


DOI: DOI: 10.4152/pea.199704297

pH Measurements and GLP

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by S. Faulkner, D. Ettlin


DOI: DOI: 10.4152/pea.199704227

Voltammetric Studies of Anthraquinone-Based Chlorotriazine Reactive Dyes Adsorbed at Mercury Electrodes

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by P. J. Almeida, J. A. Rodrigues, A. A. Barros et al.


DOI: DOI: 10.4152/pea.199704309

Electroanalytical Determination of Molinate

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by A. M. O. Brett, E. M. Garrido, J. L. F. C. Lima et al.


DOI: DOI: 10.4152/pea.199704315

Determinação de Ácido Fólico em Preparações Farmacêuticas por Voltametria de Onda Quadrada

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by J. L. F. C. Lima, M. B. Q. Garcia, A. M. S. R. Silva


DOI: DOI: 10.4152/pea.199704321

Polarographic Determination of a-Ketoacids in Wine, After Derivatization with o-Phenylene-diamine

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by J. A. Rodrigues, P. G. Rodrigues, A. A. Barros


DOI: DOI: 10.4152/pea.199704327

Sistema Automático para a Determinação de Ácido Salici lico em Formulações Farmacêuticas com Detecção Amperométrica

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by J. M. P. J. Garrido, J. L. F. C. Lima, C. Delerue-Matos et al.


DOI: DOI: 10.4152/pea.199704335

Development of an Amperometric Immuno sensor for the Detection of LPS Using Horseradish Peroxidase Labelled Anti-Rabbit Ig-G

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by C. M. F. Coelho, M. J. F. Rebelo


DOI: DOI: 10.4152/pea.199704341

Simultaneous Determination of Lead, Thallium and Indium Mixtures by Anodic Stripping Voltammetry Using Chemometric Methods

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by M. C. Antunes, J. E. J. Simão, A. C. Duarte


DOI: DOI: 10.4152/pea.199704345

Electroanalysis of Traces of Cobalt and Nickel at Wall-Jet Electrodes in Flowing Solution

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by C. M. A. Brett, M. B. Q. Garcia, J. L. F. C. Lima


DOI: DOI: 10.4152/pea.199704351

Electrochemical Study of Dopamine Adsorbed on Gold

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by S. M. Esquenoni, A. E. von Mengershausen, M. G. Sustersic


DOI: DOI: 10.4152/pea.199704357

Electrochemical Impedance Spectroscopic Investigation of Ir-Based Ceramic Coatings Containing Ce02 Under Conditions of Accelerated Anodic Corrosion

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by V. A. Alves, L. A. da Silva, J. F. C. Boodts


DOI: DOI: 10.4152/pea.199704363

Reactive Polymers on Electrodes

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by M. Passos, M.A. Queirós, T. Legall et al.


DOI: DOI: 10.4152/pea.199704371

A DC/AC Study of the Oxide Film on Niobium in Borate Solutions

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by A. I. de Sá, C. M. Rangel


DOI: DOI: 10.4152/pea.199704377

The Formation of an Alternative Conversion Coating for Aluminium in Buffered Molybdate Solutions

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by C. M. Rangel, A. Simões, R. C. Newman


DOI: DOI: 10.4152/pea.199704383

Pitting Resistance of Tungsten Implanted Aluminium

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by J. C. S. Fernandes, M. G. S. Ferreira


DOI: DOI: 10.4152/pea.199704389

Application of Cyclic Voltammettic Technique on Dye Concentration Control in Aqueous Solutions

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by M. F. Esteves, M.T. P. Amorim, C. Comel


DOI: DOI: 10.4152/pea.199704395

Electrochemical Reductions of Azo Dyes in Aqueous Solutions

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by P. C. Martins, M. I. Montenegro, P. Parrot et al.


DOI: DOI: 10.4152/pea.199704401

Electrochemical Behaviour at Macro and Microelectrodes of Cytochromes C and C3 from D. vulgaris. A Comparative Study

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by P. M. P. Sousa, M. M. C. Santos, M. L. S. Gonçalves


DOI: DOI: 10.4152/pea.199704407

Electro oxidation of Lignin in Alkaline Medium

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by E. M. Belgsir, A. P. Bettencourt, A. M. Carvalho et al.


DOI: DOI: 10.4152/pea.199704413

Electrosynthesis of Stilbene - Effect of Experimental Parameters on the Reaction Yield and Stereochemistry

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by A. P. Bettencourt, A. M. Freitas, M. I. Montenegro et al.


DOI: DOI: 10.4152/pea.199704417

Electrocatalytic Behaviour of Doped Tin Dioxide Film

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by R. Neto, M. L. Urmal, C. M. Rangel


DOI: DOI: 10.4152/pea.199704423

by J. E. J. Simão


DOI: DOI: 10.4152/pea.199704429