Articles with "sulfonated poly" as a keyword



A new sulfonated poly(ether sulfone) hybrid with low humidity dependence for high temperature proton exchange membrane fuel cell applications

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Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.45342

Abstract: A new sulfonated poly(ether sulfone) (PES) hybrid with low humidity dependence was prepared based on a new synthesized PES and Udel as a commercial PES. The PES was synthesized based on a pyridine containing diol… read more here.

Keywords: proton; new sulfonated; ether sulfone; humidity ... See more keywords

Rectified Ion Transport with Low‐Cost Ionic Diodes Based on Sulfonated Poly‐(Phenylene‐Oxide)

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Published in 2025 at "Electroanalysis"

DOI: 10.1002/elan.12033

Abstract: Ionic rectifiers/diodes are devices with potential applications in water treatment (desalination) and sensors. Diode preparation sometimes involves expensive processes such as laser drilling and thus the need for simpler and low‐cost methods. We developed a… read more here.

Keywords: rectified ion; phenylene oxide; low cost; sulfonated poly ... See more keywords

TiO2‐doped sulfonated poly(etheretherketone)/poly(vinyl alcohol) blend membrane synthesis for microbial fuel cell systems

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Published in 2025 at "Polymer International"

DOI: 10.1002/pi.6786

Abstract: This study explores the development and comprehensive evaluation of titanium dioxide (TiO2)‐doped, thermally crosslinked sulfonated poly(ether ether ketone) (SPEEK)/poly(vinyl alcohol) (PVA) blend membranes for microbial fuel cell (MFC) applications. The membranes were synthesized with varying… read more here.

Keywords: spectroscopy; poly vinyl; tio2 doped; sulfonated poly ... See more keywords

Cellulose nanofiber-embedded sulfonated poly (ether sulfone) membranes for proton exchange membrane fuel cells.

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Published in 2018 at "Carbohydrate polymers"

DOI: 10.1016/j.carbpol.2017.12.074

Abstract: Cellulose nanofibers were embedded into sulfonated poly (ether sulfone) matrix to heighten the water retention and proton conductivity of proton exchange membranes (PEMs). Cellulose nanofibers were obtained by hydrolyzing cellulose acetate nanofibers, which were prepared… read more here.

Keywords: proton exchange; ether sulfone; exchange; embedded sulfonated ... See more keywords

Effect of Phthalazinone Moiety on Sulfonated Poly(aryl ether ketone) Membranes for Water Vapor Permeability

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Published in 2021 at "Chemical Engineering Science"

DOI: 10.1016/j.ces.2021.116775

Abstract: Abstract Membrane technology is widely used in many industries for water vapor removal, however, few membranes can maintain permeance and selectivity at higher temperature. Poly(aryl ether ketone) membranes including sulfonated poly(ether ether ketone) (SPEEK), sulfonated… read more here.

Keywords: water; sulfonated poly; poly aryl; water vapor ... See more keywords

Novel proton exchange membranes based on sulfonated poly (ether-ether-ketone)/phosphonic acid-functionalized siloxane

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Published in 2020 at "Chemical Physics"

DOI: 10.1016/j.chemphys.2019.110594

Abstract: Abstract Novel sulfonated poly (ether-ether-ketone)/phosphonic acid-functionalized siloxane composite proton exchange membranes were prepared by sol-gel method using sulfonated poly (ether-ether-ketone) as the matrix and phosphonic acid-functionalized siloxane as the crosslinking agent. Phosphonic acid functionalized siloxane… read more here.

Keywords: acid functionalized; phosphonic acid; acid; sulfonated poly ... See more keywords

Sulfonated poly(ether ether ketone)/sulfonated graphene oxide hybrid membrane for vanadium redox flow battery

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Published in 2018 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2018.06.083

Abstract: Abstract In this paper, a series of sulfonated poly(ether ether ketone) (SPEEK) hybrid membrane doped by the different amount of sulfonated graphene oxide (SGO) nanosheets are prepared by solution-casting method. The membrane structure, physicochemical property… read more here.

Keywords: hybrid membrane; ether ether; vanadium; membrane ... See more keywords

High performance blend membranes based on densely sulfonated poly(fluorenyl ether sulfone) block copolymer and imidazolium-functionalized poly(ether sulfone)

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Published in 2017 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2017.06.040

Abstract: Abstract Abstract Novel physically crosslinked polymer membranes were prepared by simply blending densely sulfonated poly(fluorenyl ether sulfone) with imidazolium-functionalized poly(ether sulfone). The blend showed well-defined ionic channels originating from the densely sulfonated structure and was… read more here.

Keywords: poly fluorenyl; fluorenyl ether; sulfone; ether sulfone ... See more keywords

An effective strategy to enhance the performance of the proton exchange membranes based on sulfonated poly(ether ether ketone)s

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Published in 2020 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2020.01.180

Abstract: Abstract We report an effective and facile approach to enhance the dimensional and chemical stability of sulfonated poly(ether ether ketone) (SPEEK) type proton exchange membranes through simple polymer blending for fuel cell applications, using commercial… read more here.

Keywords: proton exchange; ether ketone; ether ether; proton ... See more keywords

Sulfonated poly(arylene ether)s based proton exchange membranes for fuel cells

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Published in 2021 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2021.07.038

Abstract: Abstract During the past decade proton exchange membrane fuel cells (PEMFCs) as one kind of the potential clean energy sources for electric vehicles and portable electronic devices are attracting more and more attentions. Although Nafion®… read more here.

Keywords: sulfonated poly; poly arylene; proton exchange; arylene ether ... See more keywords

Ionic crosslinking of imidazolium functionalized poly(aryl ether ketone) by sulfonated poly(ether ether ketone) for anion exchange membranes.

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Published in 2017 at "Journal of colloid and interface science"

DOI: 10.1016/j.jcis.2017.03.033

Abstract: Two N3-substituted imidazoles 1,2-dimethylimidazole and 1-butyl-2-methylimidazole were chosen to functionalize poly(aryl ether ketone), respectively. The generated imidazolium cations could electrostatically react with sulfonate ions of the sulfonated poly(ether ether ketone) forming the ionic crosslinking structure… read more here.

Keywords: aryl ether; ether ketone; ketone; exchange ... See more keywords