Author

Helena M. Carapuça

Observed names: H CARAPUCA, H. Carapuça, H.M. Carapuça, H.M. Carapuça, Helena Carapuça, Helena M Carapuça, Helena M. Carapuca, Helena M. CarapuÃ§a, Helena M. Carapuça, Helena M. Carapuça

Institution: University of Aveiro

Observed institutions: University of Lisbon, University of Aveiro, University of Algarve

OpenAlex ID: A5002021165

Heavy metal mobility assessment in sediments based on a kinetic approach of the EDTA extraction: search for optimal experimental conditions

2002 · David Fangueiro, Alain Bermond, et al. · Analytica Chimica Acta · 119

Kinetic approach to heavy metal mobilization assessment in sediments: choose of kinetic equations and models to achieve maximum information

2005 · D FANGUEIRO, A BERMOND, et al. · Talanta · 109

Electrochemical Behaviour of First Row Transition Metal Substituted Polyoxotungstates: A Comparative Study in Acetonitrile

2004 · Maria Salete Balula, José A. Gamelas, et al. · European Journal of Inorganic Chemistry · 71

Ion-exchange voltammetry of dopamine at Nafion-coated glassy carbon electrodes: Quantitative features of ion-exchange partition and reassessment on the oxidation mechanism of dopamine in the presence of excess ascorbic acid

2006 · Luciana S. Rocha, Helena M. Carapuça · Bioelectrochemistry · 49

Optimisation of mercury film deposition on glassy carbon electrodes: evaluation of the combined effects of pH, thiocyanate ion and deposition potential

2003 · Sandra C.C Monterroso, Helena M Carapuça, et al. · Analytica Chimica Acta · 45

Electrochemical behaviour of self-assembly multilayer films based on iron-substituted α-Keggin polyoxotungstates

2010 · Diana M. Fernandes, Helena M. Carapuça, et al. · Thin Solid Films · 44

Polynuclear molybdenum and tungsten complexes of 3-hydroxypicolinic acid and the crystal structures of (nBu4N)2[Mo4O12(picOH)2] and (nHex4N)2[Mo2O6(picOH)2]

2001 · Susana M. O. Quintal, Helena I. S. Nogueira, et al. · Journal of the Chemical Society Dalton Transactions · 43

Mixed polyelectrolyte coatings on glassy carbon electrodes: Ion-exchange, permselectivity properties and analytical application of poly-l-lysine–poly(sodium 4-styrenesulfonate)-coated mercury film electrodes for the detection of trace metals

2005 · S MONTERROSO, H CARAPUCA, et al. · Talanta · 40

Lignin Degradation in Oxygen Delignification Catalysed by [PMo7V5O40]8- Polyanion. Part II. Study on Lignin Monomeric Model Compounds

2000 · D.V. Evtuguin, C. Pascoal Neto, et al. · Holzforschung · 39

Ion-exchange and permselectivity properties of poly(sodium 4-styrenesulfonate) coatings on glassy carbon: application in the modification of mercury film electrodes for the direct voltammetric analysis of trace metals in estuarine waters

2004 · S CMONTERROSO, H CARAPUCA, et al. · Talanta · 32

Evaluation of nanometer thick mercury film electrodes for stripping chronopotentiometry

2007 · Luciana S. Rocha, José Paulo Pinheiro, et al. · Journal of Electroanalytical Chemistry · 30

Comproportionation and disproportionation reactions in the electrochemical reduction of nitroprusside at a hanging mercury drop electrode in acidic solution

1998 · Helena M. Carapuça, João E.J. Simao, et al. · Journal of Electroanalytical Chemistry · 28

Evaluation of thin mercury film rotating disk electrode to perform absence of gradients and Nernstian equilibrium stripping (AGNES) measurements

2009 · Luciana S. Rocha, Encarnació Companys, et al. · Talanta · 26

Functionalisation of glassy carbon electrodes with deposited tetrabutylammonium microcrystalline salts of lacunary and metal-substituted α-Keggin-polyoxosilicotungstates

2008 · Diana M. Fernandes, Susana M.N. Simões, et al. · Electrochimica Acta · 25

Ion-Exchange Voltammetry with Nafion/Poly(sodium 4-styrenesulfonate) Mixed Coatings on Mercury Film Electrodes: Characterization Studies and Application to the Determination of Trace Metals

2006 · Luciana S. Rocha, José Paulo Pinheiro, et al. · Langmuir · 25

Synthesis and characterisation of novel ruthenium multi-substituted polyoxometalates: α,β-[SiW9O37Ru4(H2O)3Cl3]7−

2010 · J.A.F. Gamelas, H.M. Carapuça, et al. · Polyhedron · 24

Simultaneous determination of copper and lead in seawater using optimised thin-mercury film electrodes in situ plated in thiocyanate media

2004 · Helena M. Carapuça, Sandra C.C. Monterroso, et al. · Talanta · 23

Performance of Poly(styrenesulfonate)‐Coated Thin Mercury Film Electrodes in the Determination of Lead and Copper in Estuarine Water Samples of High Salinity

2003 · Sandra C. C. Monterroso, Helena M. Carapuça, et al. · Electroanalysis · 22

Bis[1,1′-N,N′-(2-picolyl)aminomethyl]ferrocene as a redox sensor for transition metal ions

2004 · Xiuling Cui, Helena M. Carapuça, et al. · Dalton Transactions · 20

Effect of the preparation procedure on the surface properties of NiCo2O4 electrodes

1990 · H.M. Carapuça, M.I.da Silva Pereira, et al. · Materials Research Bulletin · 20

Glassy carbon electrodes coated with poly(allylamine hydrochloride), PAH: Characterization studies and application to ion-exchange voltammetry of trace lead(II) at combined PAH/mercury film electrodes

2006 · Carla Patrícia Silva, Helena M. Carapuça · Electrochimica Acta · 18

Study of cork (from Quercus suber L.)-wine model interactions based on voltammetric multivariate analysis

2004 · Sílvia M. Rocha, Susana Ganito, et al. · Analytica Chimica Acta · 18

Carboxylate anions binding and sensing by a novel tetraazamacrocycle containing ferrocene as receptor

2005 · Xiuling Cui, Rita Delgado, et al. · Dalton Transactions · 17

Adsorptive stripping voltammetry of trimethoprim: Mechanistic studies and application to the fast determination in pharmaceutical suspensions

2005 · Helena M. Carapuça, David J. Cabral, et al. · Journal of Pharmaceutical and Biomedical Analysis · 16

Electrochemical characterization of glassy carbon electrodes modified with hybrid inorganic-organic single-layer of α-Keggin type polyoxotungstates

2005 · Helena M. Carapuça, M. Salete Balula, et al. · Journal of Solid State Electrochemistry · 15

Works count: 32

Citation count: 988

H-index: 20

I10-index: 30