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    Por favor, use este identificador para citar o enlazar este ítem:http://uvadoc.uva.es/handle/10324/31443

    Título
    Production of copper loaded lipid microparticles by PGSS® (particles from gas saturated solutions) process
    Autor
    Martín, Victor
    Gonçalves, Vanessa Santos Silva
    Rodríguez Rojo, Soraya
    Nunes, Daniela
    Fortunato, Elvira
    Martins, Rodrigo
    Cocero Alonso, María JoséAutoridad UVA Orcid
    Duarte, Catarina M.M.
    Año del Documento
    2018
    Editorial
    Elsevier B.V.
    Documento Fuente
    The Journal of Supercritical Fluids, 2018, vol.131, p. 124–129.
    Abstract
    Production of lipid particles loaded with metal nanoparticles by supercritical fluids based processes has been barely studied. In this work, copper nanoparticles were loaded into glyceryl palmitostearate microparticles by PGSS® (Particles from Gas Saturated Solutions). The effect of different variables, temperature (60-80 ºC), copper load (0.2-5%w/w) and water addition (0 – 40%w/w), in particle size and encapsulation efficiency has been studied. The dispersion of metal nanoparticles in the lipid has been determined by SEM-FIB coupled with EDS mapping. In all cases, mean particle size values lower than 70 μm have been obtained, and encapsulation efficiencies around 60% have been achieved. The addition of water has no negative effect in encapsulation efficiency nor in nanoparticles dispersion within the lipid microparticle, being important since nanoparticles are commonly synthetized in aqueous medium.
    Palabras Clave
    PGSS
    Copper nanoparticles encapsulation
    Lipid microparticles
    Dispersion
    Revisión por pares
    SI
    DOI
    http://dx.doi.org/10.1016/j.supflu.2017.09.001
    Patrocinador
    Ministerio de Ciencia e Innovación and the University of Valladolid (JCI-2012-14992)
    Fundação para a Ciência e a Tecnologia (FCT) (Grant PEst-OE/EQB/LA0004/2011: SFRH/BD/77350/2011)
    Fundação para a Ciência e a Tecnologia (FCT) and FEDER 2014-2020 iNOVA4Health – UID/Multi/04462/2013 and UID/Multi/04551/2013 (GreenIT)
    Version del Editor
    https://www.sciencedirect.com/science/article/pii/S0896844617303790
    Idioma
    eng
    URI
    http://uvadoc.uva.es/handle/10324/31443
    Derechos
    openAccess
    Collections
    • BioEcoUVa - Artículos de revista [187]
    • IPP - Artículos de revista [28]
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    Attribution-NonCommercial-NoDerivatives 4.0 InternationalExcept where otherwise noted, this item's license is described as Attribution-NonCommercial-NoDerivatives 4.0 International

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