Search Results - "Ferreira, L.F"

Chitosan-Ag-TiO2 films: An effective photocatalyst under visible light by Jbeli, A., Hamden, Z., Bouattour, S., Ferraria, A.M., Conceição, D.S., Ferreira, L.F. Vieira, Chehimi, M.M., do Rego, A.M. Botelho, Rei Vilar, M., Boufi, S.

“…[Display omitted] •Chitosan thin films: suitable supports for immobilizing Ag/TiO2 nanostructures.•Besides Ag NPs, also AgCl is formed after the hydrothermal…”
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Porphyrin dye into biopolymeric chitosan films for localized photodynamic therapy of cancer by Ferreira, D.P., Conceição, D.S., Calhelha, R.C., Sousa, T., Socoteanu, Radu, Ferreira, I.C.F.R., Vieira Ferreira, L.F.

“…•Three different biopolymeric films composed by chitosan, Peg and gelatin were developed.•Porphyrin dye was successfully incorporated into the different…”
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Photochemical insights of TiO2 decorated mesoporous SBA-15 materials and their influence on the photodegradation of organic contaminants by Conceição, D.S., Graça, C.A.L., Ferreira, D.P., Ferraria, A.M., Fonseca, I.M., Botelho do Rego, A.M., Teixeira, A.C.S.C., Vieira Ferreira, L.F.

“…Mesoporous silica, SBA-15, decorated with different amounts of TiO2 (anatase) were prepared by a sol-gel method followed by hydrothermal treatment and…”
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New A3B porphyrins as potential candidates for theranostic. Synthesis and photochemical behaviour by Boscencu, R., Socoteanu, R.P., Manda, G., Radulea, N., Anastasescu, M., Gama, A., Machado, I. Ferreira, Ferreira, L.F. Vieira

“…The study reports a series of results obtained by synthesis, spectral and morphological analysis of new tetrapyrrolic structures:…”
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Functionalization of cotton fabrics with plasmonic photo-active nanostructured Au-TiO2 layer by Abid, M., Bouattour, S., Ferraria, A.M., Conceição, D.S., Carapeto, A.P., Vieira Ferreira, L.F., Botelho do Rego, A.M., Rei Vilar, M., Boufi, S.

“…•Procedure for the functionalization of cotton fabrics with heterostructures of TiO2 and gold nanoparticles.•The system was fully characterized both…”
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An archaeometric study of a Late Neolithic cup and coeval and Chalcolithic ceramic sherds found in the São Paulo Cave, Almada, Portugal by Vieira Ferreira, L.F., Barros, L., Ferreira Machado, I., Pereira, M.F.C., Casimiro, T.M.

“…A detailed archaeometric study of a Late Neolithic cup found in the São Paulo Cave, Almada, Portugal, has been made, which, according to its unique decorative…”
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Photochemical and photocatalytic evaluation of 1D titanate/TiO2 based nanomaterials by Conceição, D.S., Ferreira, D.P., Graça, C.A.L., Júlio, M.F., Ilharco, L.M., Velosa, A.C., Santos, P.F., Vieira Ferreira, L.F.

“…[Display omitted] •1D titanate based nanomaterials were prepared via a hydrothermal approach.•The structural and photochemical evaluation of the nanomaterials…”
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Photochemical behaviour of a new 1,2,3,4-tetrahydroxanthylium fluorescent dye with “rhodamine-like” structure in liquid media and adsorbed onto a TiO2 photo-responsive substrate by Conceição, D.S., Ferreira, D.P., Prostota, Y., Santos, P.F., Vieira Ferreira, L.F.

“…A new “rhodamine-like” fluorescent NIR dye based on the 9-(2′-carboxyphenyl)-6-(N,N-diethylamino)-1,2,3,4-tetrahydroxanthylium system was synthesized. Its…”
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Spatial cognitive deficits in an animal model of Wernicke–Korsakoff syndrome are related to changes in thalamic VDAC protein concentrations by Bueno, K.O, de Souza Resende, L, Ribeiro, A.F, dos Santos, D.M, Gonçalves, E.C, Vigil, F.A.B, de Oliveira Silva, I.F, Ferreira, L.F, de Castro Pimenta, A.M, Ribeiro, A.M

“…Highlights • TD affects spatial learning and increased and decreased thalamic protein levels. • Four thalamic protein changes are related to spatial cognitive…”
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The Effect of Medial Collateral Ligament Repair Tension on Elbow Joint Kinematics and Stability by Pichora, J.E., MSc, Fraser, G.S., BEng, Ferreira, L.F., BEng, Brownhill, J.R., BEng, Johnson, J.A., PhD, King, G.J.W., MD

“…Purpose Medial collateral ligament (MCL) repair is commonly performed for the management of acute or subacute instability after elbow dislocations and…”
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Evaluation of Antioxidant Activity of Phytol Using Non- and Pre-Clinical Models by Costa, Jéssica P, Islam, Md T, Santos, Pauline S, Ferreira, Paula B, Oliveira, George L S, Alencar, Marcus V O B, Paz, Marcia F C J, Ferreira, Éverton L F, Feitosa, Chistiane M, Citó, Antonia M G L, Sousa, Damião P, Melo-Cavalcante, Ana Amelia C

“…Phytol (3,7,11,15-tetramethylhexadec-2-en-1-ol; PHY), the alcoholic diterpenoid is particularly interesting due to its diverse activities found in literature…”
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432 Transmural Heterogeneity and Depressed Function in the Mechanical Properties of Ventricular Tissue from Patients with End-Stage Heart Failure by Shekar, P, Mitov, M.I, Ferreira, L.F, Campbell, S.G, Stasko, S.A, Jarrells, A.M, Lawson, B.A, Reid, M.B, Hoopes, C.W, Bonnell, M.R, Campbell, K.S

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Mapping of the distribution of Trypanosoma cruzi infection among small wild mammals in a conservation unit and its surroundings (Northeast-Brazil) by Xavier, S.C.C, Vaz, V.C, D'Andrea, P.S, Herrera, L, Emperaire, L, Alves, J.R, Fernandes, O, Ferreira, L.F, Jansen, A.M

“…Abstract Maps are a useful tool that permits correlation of landscapes with hotspots of parasite transmission. Here, they were used as a tool for…”
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Adulterants interference on Fourier Transform Infrared analysis of raw milk by Ribeiro, D.C.S.Z., Tavares, W.L.F., Leite, M.O., Cerqueira, M.O.P., Lima, J.S., Ferreira, L.F., Feijó, F.A.C., Haddad, J.P., Fonseca, L.M.

“…RESUMO O objetivo deste trabalho foi analisar as leituras de composição do leite cru por meio de espectrofotometria FTIR, utilizando-se curva de regressão PLS,…”
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Magnetic materials for photocatalytic applications—a review by Jacinto, M. J., Ferreira, L. F., Silva, V. C.

“…Photocatalysts have been widely applied in the degradation of organic compounds using visible and ultraviolet radiation. Different synthesis approaches have…”
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Controlled growth of Cu2O nanoparticles bound to cotton fibres by Errokh, A., Ferraria, A.M., Conceição, D.S., Vieira Ferreira, L.F., Botelho do Rego, A.M., Rei Vilar, M., Boufi, S.

“…•In situ generation of nanoparticles (NPs) of cuprous oxide (Cu2O) onto cotton fibres was proposed.•A controlled oxidation of the surface of the fibre was used…”
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Pseudo-doping effect on structural and electrical properties of polyaniline-camphorsulfonic acid by Garrudo, Fábio F.F., Ferreira, L.F. Vieira, Ferraria, Ana M., do Rego, Ana M. Botelho, Charas, Ana, André, Vânia, Duarte, M. Teresa, Linhardt, Robert J., Ferreira, Frederico Castelo, Morgado, Jorge

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Cotton fabrics decorated with nanostructured Ag/AgX (X:Cl,Br) as reusable solar light-mediated bactericides: A comparative study by Cheikhrouhou, Wafa, Ferraria, Ana Maria, Botelho do Rego, Ana Maria, Ferreira Machado, I., Vieira Ferreira, L.F., Boufi, Sami

“…Cotton fabric decorated with Ag/AgX (X:Cl,Br) NPs is effective in bacteria inactivation under solar light illumination. [Display omitted] •Cotton fabrics…”
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In situ generation of TiO2 nanoparticles using chitosan as a template and their photocatalytic activity by Hamden, Z., Bouattour, S., Ferraria, A.M., Ferreira, D.P., Vieira Ferreira, L.F., Botelho do Rego, A.M., Boufi, S.

“…[Display omitted] •TiO2 nanoparticles were generated in-situ through a non-hydrolytic sol–gel process on chitosan.•The presence of chitosan limited the…”
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Surface photochemical studies of nano-hybrids of A3B porphyrins and Fe3O4 silica-coated nanoparticles by Vieira Ferreira, L.F., Ferreira Machado, I., Gama, A., Lochte, F., Socoteanu, R.P., Boscencu, R.

“…[Display omitted] •Porphyrins.•Silica-coated magnetite nanoparticles.•Donor-acceptor complex.•Powdered samples fluorescence quantum yields and lifetimes. This…”
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