Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Robert D. Lousenberg"'
Highly Durable Fluorinated High Oxygen Permeability Ionomers for Proton Exchange Membrane Fuel Cells
Autor:
Natalia Macauley, Robert D. Lousenberg, Magali Spinetta, Sichen Zhong, Fan Yang, Will Judge, Viktor Nikitin, Andrea Perego, Yongzhen Qi, Sara Pedram, Jasna Jankovic, Iryna V. Zenyuk, Hui Xu
Publikováno v:
Advanced Energy Materials. 12:2201063
Autor:
Sichen Zhong, Hui Xu, Magali Spinetta, Natalia Macauley, Fan Yang, Jasna Jankovic, Yongzhen Qi, Robert D Lousenberg, Sara Pedram, Iryna V. Zenyuk
Publikováno v:
ECS Meeting Abstracts. :2219-2219
In a proton exchange membrane (PEM) fuel cell, the local oxygen transport across the ionomer film in the catalyst layer has a significant impact on electrode performance especially at high current density.1 It is therefore crucial to use ionomers tha
Autor:
Monica E. Tisack, Robert D. Lousenberg, Timothy J. Henry, Dennis Edward Curtin, Paul C. Tangeman
Publikováno v:
Journal of Power Sources. 131:41-48
Physical and functional attributes are reviewed for recently developed Nafion ® products that satisfy emerging fuel cell requirements—including stronger, more durable membranes, and polymer dispersions of higher quality and consistency for catalys
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 38:1344-1354
Two novel trifluorovinyl ether (TFVE) monomers were copolymerized with either ethyl vinyl ether (EVE) or vinyl acetate (VAc) in a redox-initiated aqueous emulsion: 1-(2-phenoxyethoxy)-1,2,2-trifluoroethene (Ph-TFVE) and 1-(2-(2-ethoxy- ethoxy)ethoxy)
Publikováno v:
Macromolecules. 33:1682-1685
Tetrafluoroethylene (TFE) and vinyl acetate (VAc) were copolymerized in carbon dioxide by a free radical mechanism to yield a series of poly(TFE-co-VAc)s with weight-average molar masses, relative to polystyrene, between 110 and 209 kg mol -1 . The c
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 37:3301-3308
New trifluorovinyl ether polymers were synthesized with the view toward overcoming the high chemical and thermal stabilities commonly associated with flu- oropolymers. Trifluorovinyl ether copolymers, with fluorinated pendant groups, have previously
Publikováno v:
The Journal of Organic Chemistry. 62:7844-7849
Novel trifluorovinyl ethers (TFVEs, ROCFCF2), where R is an oligoether, were synthesized from the corresponding sodium alkoxide and hexafluoropropene oxide. The sodium alkoxide ring opened hexafluoropropene oxide at the more highly substituted carbon
Publikováno v:
ChemInform. 29
Novel trifluorovinyl ethers (TFVEs, ROCFCF2), where R is an oligoether, were synthesized from the corresponding sodium alkoxide and hexafluoropropene oxide. The sodium alkoxide ring opened hexafluoropropene oxide at the more highly substituted carbon