ArticleMembranes2022
Ionomer Membranes Produced from Hexaarylbenzene-Based Partially Fluorinated Poly(arylene ether) Blends for Proton Exchange Membrane Fuel Cells.
Article in Membranes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed.
- Fluorine-Substituent-Containing Sulfonated Poly(arylene ether) Membranes with Enhanced Proton Conductivity and Dimensional Stability for Proton Exchange Membrane Fuel Cells.Molecules (Basel, Switzerland) · 2026Article
- Analysis of proton exchange membranes for fuel cells based on statistical theory and data mining.iScience · 2024Review
- Ultra-Thin Ion Exchange Membranes by Low Ionomer Blending for Energy Harvesting.Nanomaterials (Basel, Switzerland) · 2024Article
- Application of Self-Assembled Polyarylether Substrate in Flexible Organic Light-Emitting Diodes.Micromachines · 2023Article
- Effect of TiOMembranes · 2023Article
Corrections and comments
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Authors and funding
7 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
In this study, a series of high molecular weight ionomers of hexaarylbenzene- and fluorene-based poly(arylene ether)s were synthesized conveniently through condensation and post-sulfonation modification. The use a of blending method might increase the stacking density of chains and affect the formation both of interchain and intrachain proton transfer clusters. Multiscale phase separation caused by the dissolution and compatibility differences of blend ionomer in high-boiling-point solvents was examined through analysis and simulations. The blend membranes produced in this study exhibited a high proton conductivity of 206.4 mS cm−1 at 80 °C (increased from 182.6 mS cm−1 for precursor membranes), excellent thermal resistance (decomposition temperature > 200 °C), and suitable mechanical properties with a tensile strength of 73.8−77.4 MPa. As a proton exchange membrane for fuel cell applications, it exhibits an excellent power efficiency of approximately 1.3 W cm−2. Thus, the ionomer membranes have strong potential for use in proton exchange membrane fuel cells and other electrochemical applications.
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Registered trials
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