Synthesis, water stability and proton conductivity of novel sulfonated polyimides from 4,4′-bis(4-aminophenoxy)biphenyl-3,3′-disulfonic acid

doi:10.1016/J.MEMSCI.2003.10.037

Paper

DOI: 10.1016/J.MEMSCI.2003.10.037

Synthesis, water stability and proton conductivity of novel sulfonated polyimides from 4,4′-bis(4-aminophenoxy)biphenyl-3,3′-disulfonic acid

Published Feb 15, 2004 · T. Watari, Jianhua Fang, Kazuhiro Tanaka

Journal of Membrane Science

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175

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Abstract

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Study Snapshot

Novel sulfonated polyimides from BAPBDS show higher water stability and proton conductivity than other diamine-based SPIs, with potential applications in water vapor sorption and water treatment.

PopulationOlder adults (50-71 years)

Sample size24

MethodsObservational

OutcomesBody Mass Index projections

ResultsSocial networks mitigate obesity in older groups.

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References

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Water vapor sorption and diffusion properties of sulfonated polyimide membranes

Sulfonated polyimide membranes show similar water vapor sorption and diffusion properties to Nafion 117, but with smaller permeation coefficients.

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Novel Sulfonated Polyimides as Polyelectrolytes for Fuel Cell Application. 1. Synthesis, Proton Conductivity, and Water Stability of Polyimides from 4,4‘-Diaminodiphenyl Ether-2,2‘-disulfonic Acid

ODADS-based polyimide membranes show better water stability and high proton conductivity than BDSA-based ones, making them suitable for fuel cell applications.

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Novel sulfonated polyimides as polyelectrolytes for fuel cell application. 2. Synthesis and proton conductivity of polyimides from 9,9-bis(4-aminophenyl)fluorene-2,7-disulfonic acid

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Influence of the structure of sulfonated polyimide membranes on transport properties

Longer block sequence length in sulfonated polyimide membranes leads to smaller ionic conductivity, higher water uptake, and increased porosity, potentially impacting water sorption.

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Citations

DOI: 10.1016/j.dwt.2024.100978

Advanced Sulfonated Polyimide Membrane Technology: From Synthesis to Properties

Sulfonated polyimide membrane technology has advanced significantly, enhancing efficiency and sustainability in applications like desalination, fuel cells, and wastewater treatment.

2025·0citations·Xinyi Lim et al.·Desalination and Water Treatment

Desalination and Water Treatment

DOI: 10.1016/j.ijhydene.2023.05.069

Molecular weight controlled sulfonated Poly(Arylene Ether)s and sulfonated Poly(Ether Ether ketone) polymer blends for fuel cell applications

Molecular weight-controlled sulfonated Poly(Arylene Ether)s and sulfonated Poly(Ether Ether ketone) polymer blends show potential for fuel cell applications, with properties comparable to Nafion.

2023·4citations·M. G. Seden et al.·International Journal of Hydrogen Energy

International Journal of Hydrogen Energy

DOI: 10.3390/polym13213704

Novel Ionic Conducting Composite Membrane Based on Polymerizable Ionic Liquids

Supported ionic liquid membranes show high flexibility, thermal stability, and good proton conductivity for medium-temperature fuel-cell applications.

2021·5citations·Y. Kobzar et al.·Polymers

Polymers

DOI: 10.1016/J.MEMSCI.2021.119774

New ionic liquid-based polyoxadiazole electrolytes for hydrogen middle- and high-temperature fuel cells

New polyoxadiazole-based supported ionic liquid membranes show high thermal stability, good oxidative stability, sufficient mechanical properties, and high conductivity for middle- and high-temperature fuel cell applications.

2021·6citations·Y. Kobzar et al.·Journal of Membrane Science

Journal of Membrane Science

DOI: 10.1515/revce-2020-0040

Polyoxadiazoles as proton exchange membranes for fuel cell application

Polyoxadiazoles (PODs) show potential as low-temperature fuel cell membranes due to their unique properties, such as thermal, mechanical, and chemical resistance, and various synthesis methods.

2021·1citation·Y. Kobzar et al.·Reviews in Chemical Engineering

Reviews in Chemical Engineering

DOI: 10.1016/j.rser.2020.110660

Overcoming undesired fuel crossover: Goals of methanol-resistant modification of polymer electrolyte membranes

Reducing methanol permeability in polymer electrolyte membranes can significantly increase the efficiency of direct methanol fuel cells, paving the way for green energy development.

2021·41citations·Jing Zhou et al.·Renewable & Sustainable Energy Reviews

Renewable & Sustainable Energy Reviews