Browsing by Author Nogueira, Helena I. S.

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Issue DateTitleAuthor(s)TypeAccess Type
Jan-2019Raman and Fluorescence Imaging of Polyoxometalate Composite Agarose FilmsNogueira, Helena I. S.; Bornes, Carlos; Fateixa, Sara; Trindade, TitoarticlerestrictedAccess
Jul-2017Raman imaging studies on the adsorption of methylene blue species onto silver modified linen fibersFateixa, Sara; Wilhelm, Manon; Jorge, Alípio M.; Nogueira, Helena I. S.; Trindade, TitoarticlerestrictedAccess
Jan-2023Raman imaging studies on the stability of Paracetamol tablets under different storage conditionsFateixa, Sara; Mulandeza, Otílio; Nogueira, Helena I. S.; Trindade, TitoarticleopenAccess
2014Raman Signal Enhancement Dependence on the Gel Strength of Ag/Hydrogels Used as SERS SubstratesFateixa, Sara; Daniel-da-Silva, Ana L.; Nogueira, Helena I. S.; Trindade, TitoarticlerestrictedAccess
Mar-2019Ruthenium-Modified Titanate Nanowires for the Photocatalytic Oxidative Removal of Organic Pollutants from WaterBarrocas, Beatriz T.; Oliveira, M. Conceição; Nogueira, Helena I. S.; Fateixa, Sara; Monteiro, Olinda C.articlerestrictedAccess
2016SERS and Raman imaging as a new tool to monitor dyeing on textile fibresFateixa, Sara; Wilhelm, Manon; Nogueira, Helena I. S.; Trindade, TitoarticleopenAccess
2015SERS studies of DNA nucleobases using new silver poly(methyl methacrylate) nanocomposites as analytical platformsPinheiro, Paula C.; Fateixa, Sara; Nogueira, Helena I. S.; Trindade, TitoarticlerestrictedAccess
2013SERS study on adenine using a Ag/poly(t-butylacrylate) nanocompositePinheiro, Paula C.; Fateixa, Sara; Nogueira, Helena I. S.; Trindade, TitoarticlerestrictedAccess
Apr-2008Silver-bacterial cellulosic sponges as active SERS substratesMarques, Paula A. A. P.; Nogueira, Helena I. S.; Pinto, Ricardo J. B.; Neto, Carlos Pascoal; Trindade, TitoarticlerestrictedAccess
2015Spectroscopic investigation (FT-IR, FT-Raman and SERS), vibrational assignments, HOMO-LUMO analysis and molecular docking study of OpipramolMary, Y. Sheena; Panicker, C. Yohannan; Kavitha, C. N.; Yathirajan, H. S.; Siddegowda, M. S.; Cruz, Sandra M. A.; Nogueira, Helena I. S.; Al-Saadi, Abdulaziz A.; Van Alsenoy, Christian; War, Javeed AhmadarticlerestrictedAccess
2003Surface adsorption of 4,4 '-dithiodipyridine and 2,2 '-dithiodipyridine on silver nanoparticlesNogueira, Helena I. S.; Cruz, Sandra M. G.; Soares-Santos, Paula C. R.; Ribeiro-Claro, Paulo J. A.; Trindade, TitoarticlerestrictedAccess
24-Sep-2009Surface modification of graphene nanosheets with gold nanoparticles: the role of oxygen moieties at graphene surface on gold nucleation and growthGonçalves, Gil; Marques, Paula A. A. P.; Granadeiro, Carlos M.; Nogueira, Helena I. S.; Singh, M. K.; Grácio, J.articlerestrictedAccess
7-Jan-2024Surface-enhanced Raman scattering detection of thiram and ciprofloxacin using chitosan-silver coated paper substratesMartins, Natércia C. T.; Fateixa, Sara; Nogueira, Helena I. S.; Trindade, TitoarticleopenAccess
2016Synthesis and characterization of metal-substituted tetraalkylphosphonium polyoxornetalate ionic liquidsSantos, Filipe M.; Magina, Sandra P.; Nogueira, Helena I. S.; Cavaleiro, Ana M. V.articlerestrictedAccess
2015Synthesis and properties of new materials with cobalt(II), iron(III) and manganese(III)-substituted Keggin polyoxotungstates and 1-alkyl-3-methylimidazolium cationsSantos, Filipe M.; Brandao, Paula; Felix, Vitor; Nogueira, Helena I. S.; Cavaleiro, Ana M. V.articlerestrictedAccess
Sep-2007Synthesis, characterisation and luminescent properties of lanthanide-organic polymers with picolinic and glutaric acidsGirginova, Penka I.; Almeida Paz, Filipe A.; Soares-Santos, Paula C. R.; Ferreira, R. A. Sá; Carlos, Luís D.; Amaral, Vítor S.; Klinowski, Jacek; Nogueira, Helena I. S.; Trindade, TitoarticleopenAccess
Mar-2005Synthesis, characterisation and magnetic properties of cobalt (II) complexes with 3-hydroxypicolinic acid (HpicOH): [Co(picOH)2(H2O)(2)] and mer-[N(CH3)(4)][Co(picOH)(3)] . H2OGirginova, Penka I.; Almeida Paz, Filipe A.; Nogueira, Helena I. S.; Silva, Nuno J. O.; Amaral, Vítor S.; Klinowski, Jacek; Trindade, TitoarticlerestrictedAccess
2005Synthesis, characterisation and magnetic properties of copper(II) complexes with 3-hydroxypicolinic acid (HpicOH): the crystal structure of [Cu(picOH)(2)(BPE)](2) . [Cu(picOH)(2)(BPE)(2)] . 8H(2)OGirginova, Penka I.; Almeida Paz, Filipe A.; Nogueira, Helena I. S.; Silva, Nuno J. O.; Amaral, Vítor S.; Klinowski, Jacek; Trindade, TitoarticlerestrictedAccess
Feb-2004Synthesis, characterization and crystal structure of a novel europium(III) supramolecular compound: {[Eu(CH3OH)(6)(H2O)(2)] [PMo12O40]} (C14H20O5)(2) (CH3OH)(2) (CH3CN)(2)Sousa, Filipa L.; Almeida Paz, Filipe A.; Soares-Santos, Paula C. R.; Cavaleiro, Ana M. V.; Nogueira, Helena I. S.; Klinowski, Jacek; Trindade, T.articlerestrictedAccess
Apr-2003Tetrabutylammonium 2,6-dihydroxybenzoate 2,6-dihydroxybenzoic acid solvateAlmeida Paz, Filipe A.; Soares-Santos, Paula C. R.; Nogueira, Helena I. S.; Trindade, Tito; Klinowski, JacekarticleopenAccess