Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Melanie M. Merrick"'
Autor:
Melanie M. Merrick, Shreya Roy Choudhury, J. S. Riffle, John J. Lesko, Ran Liu, Joshua D. Moon, A.C. Fraser, Benny D. Freeman, Ronald M. Joseph
Publikováno v:
Journal of Membrane Science. 564:587-597
Polybenzimidazoles (PBIs) are promising materials for gas separation membranes at elevated temperatures due to their excellent chemical and thermal stability and high Tgs. Their properties make them useful for gas separation of H2 and CO2 from pre-co
Publikováno v:
Polymer. 211:123176
Polymers below their glass transition temperature (Tg) are non-equilibrium glasses because excess free volume “frozen” between kinetically-restricted polymer chains slowly relaxes over time towards equilibrium via local, segmental chain motion. T