Listar por autoría "c096fb0f-e0a7-4896-a22f-ceaa08942734"
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Broadband dielectric response of silk Fibroin/BaTiO3 composites: Influence of nanoparticle size and concentration
Costa, C.M.; Reizabal, Ander; Sabater i Serra, Roser; Andrio, Andreu; Pérez-Álvarez, L.; Gomez Ribelles, Jose Luis; Vilas, Jose Luis; lanceros-mendez, senentxu Elsevier (2021-06-19)In order to advance towards more sustainable electronics generation, natural polymers with tailored dielectric response are essential. In this search, the combination of bio-based materials with active fillers in composite ... -
Dielectric relaxation dynamics in poly(vinylidene fluoride)/Pb(Zr0⋅53Ti0.47) O3 composites
Costa, C. M.; Sabater i Serra, Roser; Andrio, Andreu; Gomez Ribelles, Jose Luis; lanceros-mendez, senentxu Elsevier (2020)Polymer-ceramic composites based on poly(vinylidene fluoride) and ceramic particles of the inorganic piezoelectric material Pb(Zr0·53Ti0.47)O3 were prepared with different particle concentrations and size by solution casting ... -
Dielectric relaxation dynamics of high-temperature piezoelectric polyimide copolymers
Maceiras, A.; Costa, C. M.; Lopes, A. C.; San Sebastián, M.; Laza Terroba, José Manuel; Vilas, J. L.; Gomez Ribelles, Jose Luis; Sabater Serra, Roser; Andrio, Andreu; lanceros-mendez, senentxu; León Isidro, Luis Manuel Springer (2015-08)Polyimide copolymers have been prepared based on different diamines as comonomers: a diamine without CN groups and a novel synthesized diamine with two CN groups prepared by polycondensation reaction followed by thermal ... -
Influence of solvent on the network structure formed by free radical polymerization of tri-ethylene glycol dimethacrylate: A dielectric study
Sabater Serra, Roser; Viciosa Plaza, M. T; Dionísio, Madalena; Andrio, Andreu; Meseguer Dueñas, José María; Gomez Ribelles, Jose Luis Elsevier (2010)Molecular mobility of a series of tri-ethylene glycol dimethacrylate (TrEGDMA) samples polymerized with different amounts of ethyl acetate up to 40% (w/w) as diluent was investigated by dielectric relaxation spectroscopy. ... -
Ionic and conformational mobility in poly(vinylidene fluoride)/ionic liquid blends: Dielectric and electrical conductivity behavior
Sabater Serra, Roser; Gómez Tejedor, J. A.; Correia, D. M.; De Zea Bermúdez, Verónica; Andrio, Andreu; Meseguer Dueñas, José María; Gomez Ribelles, Jose Luis; lanceros-mendez, senentxu; Costa, C. M. Elsevier (2018)The glass transition dynamics and the charge transport for blends composed of poly(vinylidenefluoride)(PVDF) and the ionic liquid (IL) 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl) imide, [Emim][TFSI] have been ... -
Molecular dynamics in polymer networks containing caprolactone and ethylene glycol moieties studied by dielectric relaxation spectroscopy
Sabater Serra, Roser; Escobar Ivirico, Jorge L.; Romero Colomer, F.; Andrio, Andreu; Gomez Ribelles, Jose Luis Elsevier (2014-11)Copolymer networks with methacrylate main chain and caprolactone and ethylene glycol side groups were obtained by free radical copolymerisation of caprolactone methacrylate (CLMA) and poly(ethylene glycol) methacrylate ... -
Molecular relaxation and ionic conductivity of ionic liquids confined in apoly(vinylidenefluoride) polymer matrix: Influence of anion and cation type
Correia, D. M.; Costa, C. M.; Sabater i Serra, Roser; Gómez Tejedor, J. A.; Teruel Biosca, L.; De Zea Bermúdez, Verónica; Esperança, J. M. S. S.; Reis, P. M.; Andrio, Andreu; Meseguer-Dueñas, J. M.; lanceros-mendez, senentxu; Gomez Ribelles, Jose Luis Elsevier (2019)Blends of poly(vinylidenefluoride) (PVDF) and ionic liquids (ILs) with different cations and anions have beenprepared by solvent casting. The IL content was the same in all blends of the series. Molecular relaxation andionic ... -
Relaxation dynamics of poly(vinylidene fluoride) studied by dynamical mechanical measurements and dielectric spectroscopy
Andrio, Andreu; Sencadas, V.; lanceros-mendez, senentxu; Sabater Serra, Roser; Gomez Ribelles, Jose Luis EDP Sciences (2012)The aim of this study is to analyze the mobility of polymer chains in semicrystalline poly(vinylidene fluoride) (PVDF). PVDF crystallizes from the melt in the α crystalline phase. The transformation from the α phase to the ... -
Segmental dynamics in poly(ε-caprolactone)/poly(L-lactide) copolymer networks
Sabater Serra, Roser; Escobar Ivirico, Jorge L.; Meseguer Dueñas, José María; Andrio, Andreu; Gomez Ribelles, Jose Luis; Salmerón Sánchez, Manuel Wiley (2009)Poly(ε-caprolactone) (PCL) and poly(lactic acid) (PLA) networks were prepared from macromonomer diols functionalized with methacrylic anhydride, which allows one to get self-crosslinkable polymers. Besides, both macromonomers ...