A new sulfonated poly(ether sulfone) hybrid with low humidity dependence for high temperature proton exchange membrane fuel cell applications
Sign Up to like & getrecommendations! 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
Cellulose nanofiber-embedded sulfonated poly (ether sulfone) membranes for proton exchange membrane fuel cells.
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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)
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
Low vanadium ion permeabilities of sulfonated poly(phthalazinone ether ketone)s provide high efficiency and stability for vanadium redox flow batteries
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2017.04.045
Abstract: Abstract A series of novel sulfonated poly(phthalazinone ether ketone)s containing pendant phenyl moieties (SPPEK-Ps) are synthesized and thoroughly characterized. The chemical structures of the polymers are confirmed by 1 H NMR and FTIR analysis. The… read more here.
Keywords: phthalazinone ether; poly phthalazinone; ion; vanadium ... See more keywords
Aligned electrospun nanofibers as proton conductive channels through thickness of sulfonated poly (phthalazinone ether sulfone ketone) proton exchange membranes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2017.05.022
Abstract: Abstract A novel approach is proposed to fabricate sulfonated poly (phthalazinone ether sulfone ketone) (SPPESK) proton exchange membranes with ordered through-plane electrospinning nanofibers, which provide nano-scale through-plane proton conductive channels along the thickness direction of… read more here.
Keywords: conductive channels; aligned electrospun; proton; poly phthalazinone ... See more keywords