✦ LIBER ✦

High performance polymer electrolytes based on main and side chain pyridine aromatic polyethers for high and medium temperature proton exchange membrane fuel cells

✍ Scribed by M. Geormezi; C.L. Chochos; N. Gourdoupi; S.G. Neophytides; J.K. Kallitsis

Book ID: 113748594
Publisher: Elsevier Science
Year: 2011
Tongue: English
Weight: 943 KB
Volume: 196
Category: Article
ISSN: 0378-7753
DOI: 10.1016/j.jpowsour.2011.06.031

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Polymer blends based on copolymers beari

Polymer blends based on copolymers bearing both side and main chain pyridine units as proton exchange membranes for high temperature fuel cells

✍ M. Geormezi; V. Deimede; J.K. Kallitsis; S. Neophytides 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 751 KB

Performance comparison of long and short

Performance comparison of long and short-side chain perfluorosulfonic membranes for high temperature polymer electrolyte membrane fuel cell operation

✍ A. Stassi; I. Gatto; E. Passalacqua; V. Antonucci; A.S. Arico; L. Merlo; C. Olda 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 527 KB

Synthesis and Characterization of Pyridi

Synthesis and Characterization of Pyridine-Based Polybenzimidazoles for High Temperature Polymer Electrolyte Membrane Fuel Cell Applications

✍ L. Xiao; H. Zhang; T. Jana; E. Scanlon; R. Chen; E.-W. Choe; L. S. Ramanathan; S 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 555 KB

## Abstract A series of polybenzimidazoles (PBIs) incorporating main chain pyridine groups were synthesized from the pyridine dicarboxylic acids (2,4‐, 2,5‐, 2,6‐ and 3,5‐) and 3,3′,4,4′‐tetraaminobiphenyl, using polyphosphoric acid (PPA) as both solvent and polycondensation reagent. A novel proces

Enhanced high-temperature polymer electr

Enhanced high-temperature polymer electrolyte membrane for fuel cells based on polybenzimidazole and ionic liquids

✍ Jacob Tse-Wei Wang; Steve Lien-Chung Hsu 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 364 KB

Polybenzimidazole (PBI)/ionic liquid (IL) composite membranes were prepared from an organosoluble, fluorine-containing PBI with ionic liquid, 1-hexyl-3-methylimidazolium trifluoromethanesulfonate (HMI-Tf). PBI/HMI-Tf composite membranes with different HMI-Tf concentrations have been prepared. The io

Effect of chloride impurities on the per

Effect of chloride impurities on the performance and durability of polybenzimidazole-based high temperature proton exchange membrane fuel cells

✍ Syed Talat Ali; Qingfeng Li; Chao Pan; Jens Oluf Jensen; Lars Pleth Nielsen; Per 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 669 KB

The effect of chloride as an air impurity and as a catalyst contaminant on the performance and durability of polybenzimidazole (PBI)-based high temperature proton exchange membrane fuel cell (HT-PEMFC) was studied. The ion chromatographic analysis reveals the existence of chloride contaminations in

Novel Polymer Electrolyte Membrane, Base

Novel Polymer Electrolyte Membrane, Based on Pyridine Containing Poly(ether sulfone), for Application in High-Temperature Fuel Cells

✍ Elefterios K. Pefkianakis; Valadoula Deimede; Maria K. Daletou; Nora Gourdoupi; 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 113 KB 👁 1 views

## Abstract **Summary:** Novel poly(aryl ether sulfone) copolymers containing 2,5‐biphenylpyridine and tetramethyl biphenyl moieties were synthesized by polycondensation of 4‐fluorophenyl sulfone with 2,5‐(4′,4″ dihydroxy biphenyl)pyridine and tetramethyl biphenyl diol. Copolymers with different mo