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226 research outcomes, page 4 of 23
  • publication . Conference object . Article . 2013
    Open Access
    Authors:
    Coelho, L.; Almeida, J. M.; Santos, J. L.; Ferreira, R. A. S.; Andre, P. S.; Viegas, D.;
    Publisher: SPIE
    Project: FCT | SFRH/BD/78149/2011 (SFRH/BD/78149/2011), FCT | PTDC/FIS/119027/2010 (119027), FCT | PEst-C/CTM/LA0011/2013 (132936)

    Many optical systems based on Surface Plasmon Resonance (SPR) have been developed for work as refractometers, chemical sensors or even for measure the thickness of metal and dielectric thin films. These kinds of systems are usually large, expensive and cannot be used fo...

  • publication . Article . Other literature type . 2014
    Open Access English
    Authors:
    Modolo, R. C.E.; Senff, L.; Labrincha, J. A.; Ferreira, V. M.; Tarelho, L. A.C.;
    Publisher: Consejo Superior de Investigaciones Científicas
    Project: FCT | PEst-C/CTM/LA0011/2013 (132936)

    Este estudio revela el uso de lodo de carbonato (LM) en morteros de cemento. El LM es un residuo compuesto principalmente por CaCO3 generado en la producción de pasta de papel por el método Kraft. Los morteros se prepararon a partir de la adición de diferentes niveles d...

  • publication . Article . 2014
    Open Access English
    Authors:
    Mohamed Karmaoui; David M. Tobaldi; Andrijana Sever Skapin Andrijana Sever Skapin; Robert C. Pullar; Maria P. Seabra; João A. Labrincha; Vitor. S. Amaral;
    Publisher: ROYAL SOC CHEMISTRY
    Project: FCT | PEst-C/CTM/LA0011/2013 (132936), EC | ECO-SEE (609234)

    A novel, facile method based on a non-aqueous sol-gel solvothermal process has been developed to synthesise spherical TiO2 nanoparticles (NPs) in one pot. The reaction between titanium(IV) tert-butoxide (Ti[OC(CH3)(3)](4)) and benzyl alcohol was a simple process, which ...

  • publication . Article . 2013
    Open Access English
    Authors:
    Amado, Ana M.; Fiuza, Sónia M.; Batista de Carvalho, Luis A. E.; Ribeiro-Claro, Paulo J. A.;
    Publisher: Hindawi Limited
    Project: FCT | PEst-C/CTM/LA0011/2013 (132936)

    <jats:p>The effects of implicitly considering the effects of hydrogen bonding on the molecular properties, such as vibrational frequencies, were inferred on the basis of DFT calculations. Several clusters of isopropylamine were assembled and theoretically characterized....

  • publication . Article . 2016
    Open Access English
    Authors:
    Marote, Ana; Barroca, Nathalie; Vitorino, Rui; Silva, Raquel M.; Fernandes, Maria H. V.; Vilarinho, Paula M.; da Cruz e Silva, Odete A. B.; Vieira, Sandra I.;
    Publisher: Aims Press
    Project: FCT | PEst-OE/SAU/UI0482/2014 (136010), FCT | UID/BIM/04501/2013 (147343), FCT | UID/CTM/50011/2013 (147332), FCT | PEst-C/CTM/LA0011/2013 (132936), FCT | PTDC/SAU-NMC/111980/2009 (111980), FCT | PEst-C/QUI/UI0062/2013 (132997)

    Poly (L-lactic acid) (PLLA) is a biodegradable and biocompatible polymer that has been put forward as a promising material for therapeutic approaches aiming to restore neuronal function. The topographic cues present in PLLA-based scaffolds, defined by the technique used...

  • publication . Article . 2015
    Open Access English
    Authors:
    Carlos M. Granadeiro; Mohamed Karmaoui; Eva Correia; Diana Julião; Vitor S. Amaral; Nuno J. O. Silva; Luís Cunha-Silva; Salete S. Balula;
    Publisher: ROYAL SOC CHEMISTRY
    Project: FCT | PTDC/EQU-EQU/121677/2010 (121677), FCT | PTDC/CTM/100357/2008 (100357), FCT | PEst-C/EQB/LA0006/2013 (132972), FCT | SFRH/BPD/74477/2010 (SFRH/BPD/74477/2010), FCT | UID/CTM/50011/2013 (147332), FCT | SFRH/BPD/73191/2010 (SFRH/BPD/73191/2010), FCT | PEst-C/CTM/LA0011/2013 (132936)

    The first catalytic active composites based on CoAl2O4 nanoparticles with different size (5.5 and 2.5 nm) were successfully prepared using a simple methodology of incorporation into MIL-101(Cr) framework, CoAl-x@MIL(Cr). Characterization of CoAl-x@MIL(Cr) composites by ...

  • publication . Article . 2014
    Open Access
    Authors:
    Imran Khan; Kiki A. Kurnia; Tânia E. Sintra; Jorge A. Saraiva; Simão P. Pinho; João A.P. Coutinho;
    Publisher: Elsevier BV
    Project: FCT | PEst-C/CTM/LA0011/2013 (132936), FCT | PEst-C/EQB/LA0020/2013 (132937)

    a b s t r a c t The vapor liquid-equilibrium of water + ionic liquids is relevant for a wide range of applications of these compounds. It is usually measured by ebulliometric techniques, but these are time consuming and expen- sive. In this work it is shown that the act...

  • publication . Preprint . Article . 2014
    Open Access English
    Authors:
    Khalyavin, D.D.; Salak, A.N.; Olekhnovich, N.M.; Pushkarev, A.V.; Radyush, Y.V.; Manuel, P.; Raevski, I.P.; Zheludkevich, M.L.; Ferreira, M.G.S.;
    Project: EC | NANEL (295273), FCT | PEst-C/CTM/LA0011/2013 (132936)

    A metastable perovskite BiFe0.5Sc0.5O3 synthesized under high-pressure (6 GPa) and high-temperature (1500 K) conditions was obtained in two different polymorphs, antipolar Pnma and polar Ima2, through an irreversible behavior under a heating/cooling thermal cycling. The...

  • publication . Article . Conference object . 2014
    Open Access English
    Authors:
    M. Fátima Domingues; Paulo Antunes; Nélia Alberto; Rita Frias; Rute A. S. Ferreira; Paulo André;
    Publisher: SPIE-INT SOC OPTICAL ENGINEERING
    Project: FCT | SFRH/BD/69097/2010 (SFRH/BD/69097/2010), FCT | SFRH/BPD/76735/2011 (SFRH/BPD/76735/2011), FCT | PEst-C/CTM/LA0011/2013 (132936), FCT | SFRH/BPD/78141/2011 (SFRH/BPD/78141/2011)

    In this work we present a cost effective strain sensor based on micro-cavities produced through the re-use of optical fibers destroyed by the catastrophic fuse effect. The strain sensor estimated sensitivity is 2.22 +/- 0.08 pm/mu epsilon. After the fuse effect, the dam...

  • publication . Article . 2014
    Open Access
    Authors:
    Ramos, P.; Guerra, A.; Guerreiro, O.; Santos, S.; Oliveira, H.; Freire, C.; Rocha, S.; Silvestre, A.; Duarte, M. F.;
    Publisher: Georg Thieme Verlag KG
    Project: FCT | PEst-C/CTM/LA0011/2013 (132936)

    Cynara cardunculus L. var. altilis (DC) (Cca) grows under the semi-arid conditions as those of south of Portugal. Given to high cellulose and hemicelluloses contents, paper pulp production has been proposed [1]. Moreover, the extraction of bioactive compounds could also...

226 research outcomes, page 4 of 23
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