Showing results 32 to 51 of 54
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Issue Date | Title | Author(s) | Type | Access Type |
Jan-2019 | Raman and Fluorescence Imaging of Polyoxometalate Composite Agarose Films | Nogueira, Helena I. S.; Bornes, Carlos; Fateixa, Sara; Trindade, Tito | article | |
Jul-2017 | Raman imaging studies on the adsorption of methylene blue species onto silver modified linen fibers | Fateixa, Sara; Wilhelm, Manon; Jorge, Alípio M.; Nogueira, Helena I. S.; Trindade, Tito | article | |
Jan-2023 | Raman imaging studies on the stability of Paracetamol tablets under different storage conditions | Fateixa, Sara; Mulandeza, Otílio; Nogueira, Helena I. S.; Trindade, Tito | article | |
2014 | Raman Signal Enhancement Dependence on the Gel Strength of Ag/Hydrogels Used as SERS Substrates | Fateixa, Sara; Daniel-da-Silva, Ana L.; Nogueira, Helena I. S.; Trindade, Tito | article | |
Mar-2019 | Ruthenium-Modified Titanate Nanowires for the Photocatalytic Oxidative Removal of Organic Pollutants from Water | Barrocas, Beatriz T.; Oliveira, M. Conceição; Nogueira, Helena I. S.; Fateixa, Sara; Monteiro, Olinda C. | article | |
2016 | SERS and Raman imaging as a new tool to monitor dyeing on textile fibres | Fateixa, Sara; Wilhelm, Manon; Nogueira, Helena I. S.; Trindade, Tito | article | |
2015 | SERS studies of DNA nucleobases using new silver poly(methyl methacrylate) nanocomposites as analytical platforms | Pinheiro, Paula C.; Fateixa, Sara; Nogueira, Helena I. S.; Trindade, Tito | article | |
2013 | SERS study on adenine using a Ag/poly(t-butylacrylate) nanocomposite | Pinheiro, Paula C.; Fateixa, Sara; Nogueira, Helena I. S.; Trindade, Tito | article | |
Apr-2008 | Silver-bacterial cellulosic sponges as active SERS substrates | Marques, Paula A. A. P.; Nogueira, Helena I. S.; Pinto, Ricardo J. B.; Neto, Carlos Pascoal; Trindade, Tito | article | |
2015 | Spectroscopic investigation (FT-IR, FT-Raman and SERS), vibrational assignments, HOMO-LUMO analysis and molecular docking study of Opipramol | Mary, 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 Ahmad | article | |
2003 | Surface adsorption of 4,4 '-dithiodipyridine and 2,2 '-dithiodipyridine on silver nanoparticles | Nogueira, Helena I. S.; Cruz, Sandra M. G.; Soares-Santos, Paula C. R.; Ribeiro-Claro, Paulo J. A.; Trindade, Tito | article | |
24-Sep-2009 | Surface modification of graphene nanosheets with gold nanoparticles: the role of oxygen moieties at graphene surface on gold nucleation and growth | Gonçalves, Gil; Marques, Paula A. A. P.; Granadeiro, Carlos M.; Nogueira, Helena I. S.; Singh, M. K.; Grácio, J. | article | |
7-Jan-2024 | Surface-enhanced Raman scattering detection of thiram and ciprofloxacin using chitosan-silver coated paper substrates | Martins, Natércia C. T.; Fateixa, Sara; Nogueira, Helena I. S.; Trindade, Tito | article | |
2016 | Synthesis and characterization of metal-substituted tetraalkylphosphonium polyoxornetalate ionic liquids | Santos, Filipe M.; Magina, Sandra P.; Nogueira, Helena I. S.; Cavaleiro, Ana M. V. | article | |
2015 | Synthesis and properties of new materials with cobalt(II), iron(III) and manganese(III)-substituted Keggin polyoxotungstates and 1-alkyl-3-methylimidazolium cations | Santos, Filipe M.; Brandao, Paula; Felix, Vitor; Nogueira, Helena I. S.; Cavaleiro, Ana M. V. | article | |
Sep-2007 | Synthesis, characterisation and luminescent properties of lanthanide-organic polymers with picolinic and glutaric acids | Girginova, 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, Tito | article | |
Mar-2005 | Synthesis, 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)] . H2O | Girginova, Penka I.; Almeida Paz, Filipe A.; Nogueira, Helena I. S.; Silva, Nuno J. O.; Amaral, Vítor S.; Klinowski, Jacek; Trindade, Tito | article | |
2005 | Synthesis, 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)O | Girginova, Penka I.; Almeida Paz, Filipe A.; Nogueira, Helena I. S.; Silva, Nuno J. O.; Amaral, Vítor S.; Klinowski, Jacek; Trindade, Tito | article | |
Feb-2004 | Synthesis, 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. | article | |
Apr-2003 | Tetrabutylammonium 2,6-dihydroxybenzoate 2,6-dihydroxybenzoic acid solvate | Almeida Paz, Filipe A.; Soares-Santos, Paula C. R.; Nogueira, Helena I. S.; Trindade, Tito; Klinowski, Jacek | article | |