Search Results - "De Zea Bermudez, V."

Structuring of Amide Cross‐Linked Non‐Bridged and Bridged Alkyl‐Based Silsesquioxanes by Nunes, S. C., de Zea Bermudez, V.

“…The development of sophisticated organized materials exhibiting enhanced properties is a challenging topic of the domain of organic/inorganic hybrid materials…”
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Luminescent κ-Carrageenan-Based Electrolytes Containing Neodymium Triflate by Nunes, S C, Saraiva, S M, Pereira, R F P, Silva, M M, Carlos, L D, Almeida, P, Gonçalves, M C, Ferreira, R A S, Bermudez, V de Zea

“…In recent years, the synthesis of polymer electrolyte systems derived from biopolymers for the development of sustainable green electrochemical devices has…”
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Highly Photostable Luminescent Poly(ε-caprolactone)siloxane Biohybrids Doped with Europium Complexes by Fernandes, M, de Zea Bermudez, V, Sá Ferreira, R. A, Carlos, L. D, Charas, A, Morgado, J, Silva, M. M, Smith, M. J

“…In this paper, we propose for the first time that the combination of a sol−gel derived diurethane cross-linked siloxane-based biohybrid host including short…”
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Ionic Liquid Cation Size-Dependent Electromechanical Response of Ionic Liquid/Poly(vinylidene fluoride)-Based Soft Actuators by Correia, D. M, Barbosa, J. C, Costa, C. M, Reis, P. M, Esperança, J. M. S. S, de Zea Bermudez, V, Lanceros-Méndez, S

“…This work reports on the development of ionic liquid (IL)/poly­(vinylidene fluoride) (PVDF) actuator composites. ILs sharing the same anion…”
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Samarium (III) triflate-doped chitosan electrolyte for solid state electrochromic devices by Alves, R., Sentanin, F., Sabadini, R.C., Fernandes, M., de Zea Bermudez, V., Pawlicka, A., Silva, M.M.

“…New solid polymer electrolytes of chitosan doped with different concentrations of samarium triflate (Sm(CF3SO3)3) were prepared by solvent casting technique…”
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Magnetic ionic liquid/polymer composites: Tailoring physico-chemical properties by ionic liquid content and solvent evaporation temperature by Correia, D.M., Fernandes, L.C., García-Astrain, C., Tariq, M., Esperança, J.M.S.S., de Zea Bermudez, V., Lanceros-Méndez, S.

“…This works reports on the development of magnetic composites based on the magnetic ionic liquid (MIL) 1-butyl-3-methylimidazolium tetrachloroferrate,…”
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Ionic and conformational mobility in poly(vinylidene fluoride)/ionic liquid blends: Dielectric and electrical conductivity behavior by Correia, D.M., Sabater i Serra, R., Gómez Tejedor, J.A., de Zea Bermudez, V., Andrio Balado, A., Meseguer-Dueñas, J.M., Gomez Ribelles, J.L., Lanceros-Méndez, S., Costa, C.M.

“…The glass transition dynamics and the charge transport for blends composed of poly(vinylidene fluoride) (PVDF) and the ionic liquid (IL)…”
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Di-ureasil xerogels containing lithium bis(trifluoromethanesulfonyl)imide for application in solid-state electrochromic devices by Barbosa, Paula C., Silva, M. Manuela, Smith, Michael J., Gonçalves, Alexandra, Fortunato, Elvira, Nunes, Sílvia C., de Zea Bermudez, V.

“…In this study we report the characterization of a prototype solid-state electrochromic device based on poly(ethylene oxide) (PEO)/siloxane hybrid networks…”
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Sol–gel preparation of a di-ureasil electrolyte doped with lithium perchlorate by Silva, M.M., Nunes, S.C., Barbosa, P.C., Evans, A., de Zea Bermudez, V., Smith, M.J., Ostrovskii, D.

“…Solid polymer electrolytes (SPEs) synthesized by the sol–gel process and designated as di-ureasils have been prepared through the incorporation of lithium…”
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Gellan gum—Ionic liquid membranes for electrochromic device application by Neto, M.J., Sentanin, F., Esperança, J.M.S.S., Medeiros, M.J., Pawlicka, A., de Zea Bermudez, V., Silva, M.M.

“…Biopolymer-based materials have been of particular interest and they are alternatives to synthetic polymers based on the decreasing oil resources. The polymer…”
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Mg2+-doped poly(ε-caprolactone)/siloxane biohybrids by TEIXEIRA, J. C. S, FERNANDES, M, DE ZEA BERMUDEZ, V, BARBOSA, P. C, RODRIGUES, L. C, SILVA, M. M, SMITH, M. J

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Eco-friendly sol-gel derived sodium-based ormolytes for electrochromic devices by Fernandes, M., Leones, R., Pereira, S., Costa, A.M.S., Mano, J.F., Silva, M.M., Fortunato, E., de Zea Bermudez, V., Rego, R.

“…[Display omitted] •Two series of ormolytes doped with NaCF3SO3 were prepared by the sol-gel route.•The samples are thermally stable up to ca. 250°C.•Best room…”
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Structuring of di-alkyl-urethanesils by Gonçalves, M. C., Pereira, R. F. P., Ferreira, P., Carbó-Argibay, E., Catita, J., Toquer, G., Nunes, S. C., Bermudez, V. de Zea

“…A novel organized di-urethane crossed-linked dodecyl/siloxane (di-alkyl-urethanesil) was synthesized by the sol–gel process and self-directed assembly, from…”
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Ligand-Assisted Rational Design and Supramolecular Tectonics toward Highly Luminescent Eu3+-Containing Organic−Inorganic Hybrids by Lima, Patrícia P, Almeida Paz, Filipe A, Ferreira, Rute A. S, de Zea Bermudez, V, Carlos, Luís D

“…The ligands−assisted rational design of a Eu3+-containing organic−inorganic hybrid (di-ureasil) displaying the highest emission quantum yield (0.60 ± 0.06)…”
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Fabrication of low-cost thermo-optic variable wave plate based on waveguides patterned on di-ureasil hybrids by Vicente, C M S, Lima, P P, Bermudez, V de Zea, Carlos, L D, André, P S, Ferreira, R A S

“…An integrated variable wave plate device based on a thermo-optic (TO) effect was fabricated by patterning a waveguide channel through direct UV laser writing…”
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Spectroscopic and structural studies of di-ureasils doped with lithium perchlorate by Nunes, S.C., de Zea Bermudez, V., Ostrovskii, D., Tavares, P.B., Barbosa, P.C., Silva, M.M., Smith, M.J.

“…Di-urea cross-linked POE/siloxane hybrid ormolytes (di-ureasils) doped with a wide concentration range of lithium perchlorate trihydrate (LiClO 4·3H 2O) (200 ≥…”
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White-Light Emission of Amine-Functionalized Organic/Inorganic Hybrids:  Emitting Centers and Recombination Mechanisms by Carlos, L. D, Sá Ferreira, R. A, Pereira, R. N, Assunção, M, de Zea Bermudez, V

“…This work discusses the recombination mechanisms and the chemical nature of the emitting centers subjacent to the white-light emission of sol−gel derived…”
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Luminescent DNA- and agar-based membranes by Leones, R, Fernandes, M, Ferreira, R A S, Cesarino, I, Lima, J F, Carlos, L D, Bermudez, V de Zea, Magon, C J, Donoso, J P, Silva, M M, Pawlicka, A

“…Luminescent materials containing europium ions are investigated for different optical applications. They can be obtained using bio-macromolecules, which are…”
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Enhanced ionic conductivity in poly(vinylidene fluoride) electrospun separator membranes blended with different ionic liquids for lithium ion batteries by Barbosa, J.C., Correia, D.M., Gonçalves, R., de Zea Bermudez, V., Silva, M.M., Lanceros-Mendez, S., Costa, C.M.

“…[Display omitted] •Electrospun PVDF membranes with ionic liquids (IL) were produced for battery separators.•Different types of cations and IL contents were…”
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Structural studies of novel di-ureasil ormolytes doped with lithium hexafluoroantimonate by Rodrigues, L.C., Fernandes, M., de Zea Bermudez, V., Silva, M.M., Smith, M.J.

“…Hybrid electrolytes produced by the sol–gel process were obtained by doping a di-urea cross-linked POE/siloxane hybrid host framework (d-U(2000)) with lithium…”
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