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Total result(s) found: 5
  • Organic-inorganic CO2 selective membranes prepared by the sol-gel process
    C. Nistor, S. Shishatskiy, M. Popa, S.P. Nunes
    Sep. Sci. Tech. 44, 3392-3411, (2009)
Keywords:
CO2/N2 separation, Epoxy silane, Gas separation, Organic-inorganic membranes, Sol-gel
  • ​Investigation of the role of benzimidazole-based model compounds on thermal stability and anhydrous proton conductivity of sulfonated poly (ether ether ketone)
    P. Totsatitpaisan, S.P. Nunes, K. Tashiro, S. Chirachanchai
    Solid State Ionics 180 (9-10), 738-745, (2009)

Keywords:
Benzimidazole, Heterocycles, Proton conductivity, Proton transfer, PEMFC, Fuel cell
  • SPEEK/Polyimide blends for proton conductive membranes
    H. Maab, M. Schieda, W. Yave, S. Shishatskiy, S.P. Nunes
    Fuel Cells 9 (4), 401-409, (2009)
Keywords:
DMFC, FTIR spectroscopy, Impedance spectroscopy, Polyimide, SPEEK
  • Analysis of proton-conducting organic–inorganic hybrid materials based on sulphonated poly(ether ether ketone) and phosphotungstic acid via ASAXS and WAXS
    L.A.S. de A. Prado, M. L. Ponce, G. Goerigk, S. S. Funari, V. M. Garamus, R. Willumeit, K. Schulte, S.P. Nunes
    J. Non-Crystalline Solids 355 (1), 6-11, (2009)
Keywords:
Diffraction and scattering measurements, Nanoparticles, colloids and quantum structures, Polymers and organics, Organic–inorganic hybrids, X-ray diffraction
  • Preparation and characterization of bilayer carbon/polymer membranes
    H. Maab, S. Shishatskiy, S.P. Nunes
    J. Membrane Sci. 326 (1), 27-35, (2009)
Keywords:
Carbon molecular sieve, Fuel cell, Alcohol, DMFC