New Proton-Conducting Polydiimidazopyridine-Based Membrane for an HT-PEM Fuel Cell
- Authors: Ponomarev I.I.1, Razorenov D.Y.1, Ponomarev I.I.1, Volkova Y.A.1, Skupov K.M.1, Lysova A.A.2, Yaroslavtsev A.B.2
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Affiliations:
- Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
- Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
- Issue: Vol 486, No 2 (2019)
- Pages: 156-159
- Section: Chemistry
- URL: https://journals.rcsi.science/0012-5008/article/view/154452
- DOI: https://doi.org/10.1134/S0012500819060028
- ID: 154452
Cite item
Abstract
Polydiimidazopyridine was synthesized from 2,3,5,6-tetraaminopyridine and 2,5-dihydroxyterephthalic acid in polyphosphoric acid (PPA) and characterized. Polydiimidazopyridine possessed high viscosity, high thermooxidative stability, and excellent film-forming properties. The polymer was processed from a reaction solution in PPA to proton-conducting membranes featuring high proton conductivity in the temperature range of 20–200°C, being superior in this value to many known membranes.
About the authors
I. I. Ponomarev
Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Author for correspondence.
Email: gagapon@ineos.ac.ru
Russian Federation, Moscow, 119991
D. Yu. Razorenov
Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: kskupov@gmail.com
Russian Federation, Moscow, 119991
Iv. I. Ponomarev
Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: kskupov@gmail.com
Russian Federation, Moscow, 119991
Yu. A. Volkova
Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: kskupov@gmail.com
Russian Federation, Moscow, 119991
K. M. Skupov
Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Author for correspondence.
Email: kskupov@gmail.com
Russian Federation, Moscow, 119991
A. A. Lysova
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: kskupov@gmail.com
Russian Federation, Moscow, 119991
A. B. Yaroslavtsev
Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: kskupov@gmail.com
Russian Federation, Moscow, 119991