Correlating the In‐Plane and Through‐Plane Proton Conductivity and Equilibrium Water Content of State‐of‐the‐Art Proton Exchange Membranes
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202513442
Abstract: Proton conductivity in proton exchange membranes (PEMs) critically determines the efficiency of electrochemical devices. Current studies have primarily focused on in‐plane conductivity at fully saturated hydration levels, with limited attention paid to in‐plane conductivity across… read more here.
Keywords: plane conductivity; water; plane; conductivity ... See more keywords
Tunable Proton Conductivity and Color in a Nonporous Coordination Polymer via Lattice Accommodation to Small Molecules.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced science"
DOI: 10.1002/advs.202102619
Abstract: Nonporous coordination polymers (npCPs) able to accommodate molecules through internal lattice reorganization are uncommon materials with applications in sensing and selective gas adsorption. Proton conduction, extensively studied in the analogue metal-organic frameworks under high-humidity conditions,… read more here.
Keywords: color; coordination; tunable proton; proton conductivity ... See more keywords
UiO‐66‐NH2 anchored sulfonated polyphenylene sulfide proton exchange membrane with high proton conductivity and low methanol permeability
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.56141
Abstract: This study loaded different amounts of UiO‐66‐NH2 onto sulfonated polyphenylene sulfide fibers (SPPS), successfully loading UiO‐66‐NH2 on SPPS fibers confirmed by energy dispersive x‐ray spectroscopy, x‐ray diffraction, and Fourier transform infrared spectroscopy. The UiO‐66‐NH2‐X@SFM were… read more here.
Keywords: spectroscopy; uio nh2; nh2 sfm; proton ... See more keywords
Regulating Molecular Interactions in Polybenzimidazole Membrane for Efficient Vanadium Redox Flow Battery.
Sign Up to like & getrecommendations! Published in 2024 at "ChemSusChem"
DOI: 10.1002/cssc.202401576
Abstract: The tightly bonded structure of polybenzimidazole (PBI) membrane is the origin of its poor proton conductivity, which severely hinders achieving a cost-effective membrane for vanadium redox flow battery (VRFB). It desires a strategy to relax… read more here.
Keywords: structure; pbi membrane; proton conductivity; membrane ... See more keywords
Simultaneous improvement of ionic conductivity and oxidative stability of sulfonated poly(ether ether ketone) nanocomposite proton exchange membrane for fuel cell application
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5094
Abstract: Simultaneous high proton conductivity with high oxidative stability is one of the major concerns in the proton exchange membrane (PEM) preparation. With this perspective, different loadings of the sulfated zirconia‐titania, a binary metal oxide that… read more here.
Keywords: conductivity; proton conductivity; membrane; oxidative stability ... See more keywords
A Maximization of the Proton Conductivity of Sulfonated Poly(Ether Ether Ketone) with Grafted Segments Containing Multiple, Flexible Propanesulfonic Acid Groups.
Sign Up to like & getrecommendations! Published in 2022 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202200926
Abstract: To enhance the proton conductivity of sulfonated poly(ether ether ketone) (SPEEK), proton-conducting groups are required to be covalently connected to SPEEK and form proton-conducting channels. Herein, SPEEK fully grafted with segments containing multiple, flexible propanesulfonic… read more here.
Keywords: proton conductivity; conductivity sulfonated; acid groups; proton ... See more keywords
Mechanically Robust Nafion‐Based Anhydrous Proton Exchange Membranes with High Proton Conductivity and Efficient In Situ Self‐Healing Capacities
Sign Up to like & getrecommendations! Published in 2025 at "Macromolecular Rapid Communications"
DOI: 10.1002/marc.202500291
Abstract: There is increasing demand for self‐healing high‐temperature proton exchange membranes (HT‐PEMs) with superior mechanical robustness and proton conductivity. In this study, the fabrication of mechanically robust HT‐PEMs (denoted as N‐IL‐PW) is demonstrated by integrating high… read more here.
Keywords: high proton; proton; self healing; proton conductivity ... See more keywords
Super Proton Conductivity Through Control of Hydrogen-Bonding Networks in Flexible Metal-Organic Frameworks.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202301122
Abstract: Metal-organic frameworks (MOFs) have received much attention as a solid-state electrolyte in proton exchange membrane fuel cells. The introduction of proton carriers and functional groups into MOFs can improve the proton conductivity attributed to the… read more here.
Keywords: hydrogen bonding; bonding networks; mil 88b; proton conductivity ... See more keywords
High Proton Conductivity of Acid Impregnated COFs Stabilized by Post-Oxidation.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202409238
Abstract: The investigation of proton conduction processes within artificial nanopores using phosphoric acid (H3PO4) and sulfuric acid (H2SO4) not only sheds light on the mechanisms of proton conduction for these strong acids in confined environments, while… read more here.
Keywords: cpof; high proton; proton; post ... See more keywords
Ions Conduction in pH Stable Interpenetrated-Catenated Metal-Organic Framework.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202505661
Abstract: The design of a rare combination of interpenetrated and catenated 3D+2D→3D MOF {[Cd4(dim)4(dht)4(H2O)4](Sol)x}n (1), with a unique network and extreme pH stability, has been developed for exceptional ionic conduction across a wide range of temperature… read more here.
Keywords: stable interpenetrated; conduction stable; ions conduction; proton conductivity ... See more keywords
One-step phosphorylation of graphene oxide for the fabrication of nanocomposite membranes with enhanced proton conductivity for fuel cell applications
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-01667-5
Abstract: In this work, graphene oxide (GO) was phosphorylated by a novel method and then incorporated into the chitosan (CS) matrix for the fabrication of nanocomposite membranes with enhanced proton conductivity for fuel cell applications. The… read more here.
Keywords: graphene oxide; fuel cell; cell applications; nanocomposite membranes ... See more keywords