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References from A novel strategy for high conductivity and dimensional stability sulfonated polyimide proton exchange membranes for direct methanol fuel cells. Local targets link to admitted publications; unresolved targets remain external evidence.
Aliphatic/aromatic polyimide ionomers as a proton conductive membrane for fuel cell applications
10.1021/ja0571491 · 2006 · External reference
Review and advances of direct methanol fuel cells: Part II: Modeling and numerical simulation
10.1016/j.jpowsour.2012.12.009 · 2013 · External reference
New poly(ethylene oxide) soft segment-containing sulfonated polyimide copolymers for high temperature proton-exchange membrane fuel cells
10.1016/j.memsci.2007.12.062 · 2008 · External reference
Dimethylamine-tuned guanidinium arylphosphonate iHOFs and superprotonic conduction Nafion hybrid membranes for DMFCs
10.1016/j.cej.2024.150747 · 2024 · External reference
Nafion–carbon nanocomposite membranes prepared using hydrothermal carbonization for proton‐exchange‐membrane fuel cells
10.1002/adfm.201001412 · 2010 · External reference
High temperature (HT) polymer electrolyte membrane fuel cells (PEMFC) – A review
10.1016/j.jpowsour.2012.11.126 · 2013 · External reference
Novel microporous sulfonated polyimide membranes with high energy efficiency under low ion exchange capacity for all vanadium flow battery
10.1016/j.electacta.2023.142080 · 2023 · External reference
Enhanced chemical stability and H+/V4+ selectivity of microporous sulfonated polyimide via a triptycene-based crosslinker
10.1016/j.jpowsour.2024.235964 · 2025 · External reference
Investigation of the versatility of SPES membranes customized with sulfonated molybdenum disulfide nanosheets for DMFC applications
10.1016/j.ijhydene.2020.04.019 · 2020 · External reference
Enhancing proton conductivity and methanol resistance of SPAEK membrane by incorporating MOF with flexible alkyl sulfonic acid for DMFC
10.1016/j.memsci.2021.119906 · 2022 · External reference
Enhanced performance of the sulfonated polyimide proton exchange membranes by graphene oxide: Size effect of graphene oxide
10.1016/j.memsci.2014.01.017 · 2014 · External reference
Facile synthesis of synergistic Pt/(Co-N)@C composites as alternative oxygen-reduction electrode of PEMFCs with attractive activity and durability
10.1016/j.compositesb.2020.108012 · 2020 · External reference
Triptycene branched poly(aryl‐co‐aryl piperidinium) electrolytes for alkaline anion exchange membrane fuel cells and water electrolyzers
2024 · External reference
A novel sulfonated polyimide membranes inserting flexible decane chain and rigid triptycene-based crosslinked network for vanadium redox flow batteries
10.1016/j.memsci.2025.124454 · 2025 · External reference
Synthesis of sulfonated poly(ether ether ketone)/layered double hydroxide nanocomposite membranes for fuel cell applications
10.1016/j.cej.2015.03.026 · 2015 · External reference
Transport in proton conductors for fuel-cell applications: simulations, elementary reactions, and phenomenology
10.1021/cr020715f · 2004 · External reference
Sulfonated polyimide membranes grafted with sulfoalkylated side chains for proton exchange membrane fuel cell (PEMFC) applications
10.1016/j.memsci.2008.01.004 · 2008 · External reference
Effects of hybrid carbon fillers of polymer composite bipolar plates on the performance of direct methanol fuel cells
10.1016/j.compositesb.2013.03.004 · 2013 · External reference
Silane cross-linked network and concentrated flexible sulfoalkyl groups for forming a novel C-SPAEK membrane with enhanced methanol resistance and proton conductivity for DMFC applications
10.1016/j.ijhydene.2023.06.260 · 2024 · External reference
Norbornene-based acid–base blended polymer membranes with low ion exchange capacity for proton exchange membrane fuel cell
10.1007/s42114-022-00559-3 · 2022 · External reference
Highly ion-selective sulfonated polyimide membranes with covalent self-crosslinking and branching structures for vanadium redox flow battery
10.1016/j.cej.2022.135414 · 2022 · External reference
A novel branched side-chain-type sulfonated polyimide membrane with flexible sulfoalkyl pendants and trifluoromethyl groups for vanadium redox flow batteries
10.1016/j.jpowsour.2017.02.055 · 2017 · External reference
Facilitating proton transport with enhanced water conservation membranes for direct methanol fuel cells
10.1021/acssuschemeng.9b07563 · 2020 · External reference
A low-cost and high-performance sulfonated polyimide proton-conductive membrane for vanadium redox flow/static batteries
10.1021/acsami.7b07437 · 2017 · External reference
Reasonable construction of low migration energy barrier and continuous proton transfer channels via bimetallic MOFs nanofibers (MIL-(Cr Al)–NH2) for its composite proton exchange membrane
10.1016/j.memsci.2024.123193 · 2024 · External reference
A new class of highly-conducting polymer electrolyte membranes: aromatic ABA triblock copolymers
10.1039/c1ee02556b · 2012 · External reference
Molecular-level modification of sulfonated poly(arylene ether ketone sulfone) with polyoxovanadate–ionic liquid for high-performance proton exchange membranes
10.1021/acsami.4c09126 · 2024 · External reference
Facile synthesis of poly (arylene ether ketone)s containing flexible sulfoalkyl groups with enhanced oxidative stability for DMFCs
10.1016/j.ijhydene.2020.07.096 · 2020 · External reference
A sulfonated polyimide containing flexible aliphatic segments with high chemical stability for vanadium redox flow battery application
10.1016/j.jpowsour.2023.233773 · 2024 · External reference
A novel sulfonated polyimide composite membrane containing a sulfonated porous material for all-vanadium redox flow batteries
10.1021/acsami.4c09622 · 2024 · External reference
In situ implantation of cross-linked functional POSS blocks in Nafion® for high performance direct methanol fuel cells
10.1016/j.memsci.2021.119798 · 2021 · External reference
High methanol resistance semi-crystalline sulfonated poly(ether ketone) proton exchange membrane for direct methanol fuel cell
10.1016/j.memsci.2022.120413 · 2022 · External reference
Construction and investigation of novel cross-linked fluorine-containing sulfonated polyimide membranes for VFB application
10.1021/acsami.4c03314 · 2024 · External reference
Effect of phosphaphenanthrene skeleton in sulfonated polyimides for proton exchange membrane application
10.1021/acsapm.9b00128 · 2019 · External reference
State of understanding of nafion
10.1021/cr0207123 · 2004 · External reference
Enhanced mechanical properties and proton conductivity of Nafion–SPEEK–GO composite membranes for fuel cell applications
10.1016/j.memsci.2014.01.073 · 2014 · External reference
Preparation and performance control of PVA proton exchange membrane incorporating ionic liquids with varying ΔpKa for direct methanol fuel cells
10.1016/j.jpowsour.2024.236054 · 2025 · External reference
Sulfonated polyimide/acid-functionalized graphene oxide composite polymer electrolyte membranes with improved proton conductivity and water-retention properties
10.1021/am504597a · 2014 · External reference
Effect of crosslinked chain length in sulfonated polyimide membranes on water sorption, proton conduction, and methanol permeation properties
10.1016/j.memsci.2006.09.026 · 2006 · External reference
Structure‐morphology‐property relationships of non‐perfluorinated proton‐conducting membranes
10.1002/adma.201001164 · 2010 · External reference
Review of the proton exchange membranes for fuel cell applications
10.1016/j.ijhydene.2010.05.017 · 2010 · External reference
Effect of non-sulfonated diamine monomer on branched sulfonated polyimide membrane for vanadium redox flow battery application
10.1016/j.electacta.2017.04.009 · 2017 · External reference
Synthesis and characterization of sulfonated mutiphenyl conjugated polyimide for PEMFC
10.1016/j.jiec.2017.01.013 · 2017 · External reference
Novel sulfonated polyvinylidene fluoride and polymethyl methacrylate blend membranes embedded with cobalt metal organic framework for direct methanol fuel cells
10.1016/j.jpowsour.2025.237940 · 2025 · External reference
Rigid-rod poly(phenylenesulfonic acid) proton exchange membranes with cross-linkable biphenyl groups for fuel cell applications
10.1021/ma301875n · 2013 · External reference
Sulfonated polytriazoles from a new fluorinated diazide monomer and investigation of their proton exchange properties
10.1016/j.memsci.2014.06.043 · 2014 · External reference
Nafion matrix and ionic domain tuning for high‐performance composite proton exchange membranes
10.1002/adfm.202304061 · 2023 · External reference
Perfluorosulfonic acid proton exchange membrane with double proton site side chain for high-performance fuel cells at low humidity
10.1016/j.jmst.2023.03.049 · 2023 · External reference
Sulfonated polyimide proton exchange membranes with graphene oxide show improved proton conductivity, methanol crossover impedance, and mechanical properties
10.1002/aenm.201100366 · 2011 · External reference
Selective ion transport through hydrated micropores in polymer membranes
10.1038/s41586-024-08140-2 · 2024 · External reference
Low-cost and high-performance sulfonated polyimide membrane for vanadium redox flow battery application
10.1021/acs.iecr.4c04819 · 2025 · External reference
Design and synthesis of comb‐like bisulfonic acid proton exchange membrane with regulated microstructure
2024 · External reference
Durable direct methanol fuel cells through cytosine-modified sulfonated poly(ether ether ketone) matrix with phosphorylated metal-organic framework integration
10.1016/j.ijhydene.2024.11.162 · 2024 · External reference
Phosphoric acid doped melamine-cross-linked sulfonated poly(ether ether ketone) for direct methanol fuel cells
10.1021/acsaem.5c01398 · 2025 · External reference
High conductive and dimensional stability sulfonated polyimide/expanded polytetrafluoroethylene (ePTFE) composite proton exchange membranes for methanol fuel cells
2025 · External reference
Controlling the microphase morphology and performance of cross-linked highly sulfonated polyimide membranes by varying the molecular structure and volume of the hydrophobic cross-linkable diamine monomers
10.1016/j.memsci.2022.121177 · 2023 · External reference
High‐performance poly(biphenyl piperidinium) type anion exchange membranes with interconnected ion transfer channels: cooperativity of dual cations and fluorinated side chains
2023 · External reference
Novel highly efficient branched polyfluoro sulfonated polyimide membranes for application in vanadium redox flow battery
10.1016/j.jpowsour.2020.229354 · 2021 · External reference
Multidimensional network of polypyrrole nanotubes loaded with ZIF-67 to construct multiple proton transport channels in composite proton exchange membranes for fuel cells
10.1016/j.jmst.2022.11.063 · 2023 · External reference
Pendant-group cross-linked highly sulfonated co-polyimides for proton exchange membranes
10.1016/j.memsci.2014.12.014 · 2015 · External reference
Perylene-based sulfonated aliphatic polyimides for fuel cell applications: performance enhancement by stacking of polymer chains
10.1016/j.memsci.2017.10.032 · 2018 · External reference
Fabrication of hybrid membranes by incorporating acid–base pair functionalized hollow mesoporous silica for enhanced proton conductivity
10.1039/c5ta03276h · 2015 · External reference
Aliphatic/aromatic sulfonated polyimide membranes with cross-linked structures for vanadium flow batteries
10.1016/j.memsci.2018.11.007 · 2019 · External reference
Anion exchange membranes with fast ion transport channels driven by cation-dipole interactions for alkaline fuel cells
10.1016/j.memsci.2021.119404 · 2021 · External reference
A sulfonated polyimide containing imidazole ring with a low vanadium ion permeable for vanadium redox flow battery
10.1016/j.polymer.2024.127100 · 2024 · External reference
Synthesis and properties of reprocessable sulfonated polyimides cross-linked via acid stimulation for use as proton exchange membranes
10.1016/j.jpowsour.2016.10.102 · 2017 · External reference
Synthesis and properties of branched sulfonated polyimides for membranes in vanadium redox flow battery application
10.1016/j.electacta.2016.05.116 · 2016 · External reference
A cross-linked sulfonated polyimide membrane with regulated acid-base interaction and high-performance for vanadium redox flow battery
10.1016/j.memsci.2024.123651 · 2025 · External reference
Alkaline polymers of intrinsic microporosity: high-conduction and low-loss anhydrous proton exchange membranes for energy conversion
10.1039/d0ta12100b · 2021 · External reference
Sulfonated microporous polymer membranes with fast and selective ion transport for electrochemical energy conversion and storage
10.1002/anie.202000012 · 2020 · External reference
Novel blend membranes based on acid-base interactions for fuel cells
10.3390/polym4041627 · 2012 · External reference
Nafion–carbon nanocomposite membranes prepared using hydrothermal carbonization for proton‐exchange‐membrane fuel cells
10.1002/adfm.201001412 · ExternalCitation · doi-reference
Nafion matrix and ionic domain tuning for high‐performance composite proton exchange membranes
10.1002/adfm.202304061 · ExternalCitation · doi-reference
Structure‐morphology‐property relationships of non‐perfluorinated proton‐conducting membranes
10.1002/adma.201001164 · ExternalCitation · doi-reference
Sulfonated polyimide proton exchange membranes with graphene oxide show improved proton conductivity, methanol crossover impedance, and mechanical properties
10.1002/aenm.201100366 · ExternalCitation · doi-reference
Sulfonated microporous polymer membranes with fast and selective ion transport for electrochemical energy conversion and storage
10.1002/anie.202000012 · ExternalCitation · doi-reference
Norbornene-based acid–base blended polymer membranes with low ion exchange capacity for proton exchange membrane fuel cell
10.1007/s42114-022-00559-3 · ExternalCitation · doi-reference
Synthesis of sulfonated poly(ether ether ketone)/layered double hydroxide nanocomposite membranes for fuel cell applications
10.1016/j.cej.2015.03.026 · ExternalCitation · doi-reference
Highly ion-selective sulfonated polyimide membranes with covalent self-crosslinking and branching structures for vanadium redox flow battery
10.1016/j.cej.2022.135414 · ExternalCitation · doi-reference
Dimethylamine-tuned guanidinium arylphosphonate iHOFs and superprotonic conduction Nafion hybrid membranes for DMFCs
10.1016/j.cej.2024.150747 · ExternalCitation · doi-reference
Effects of hybrid carbon fillers of polymer composite bipolar plates on the performance of direct methanol fuel cells
10.1016/j.compositesb.2013.03.004 · ExternalCitation · doi-reference
Facile synthesis of synergistic Pt/(Co-N)@C composites as alternative oxygen-reduction electrode of PEMFCs with attractive activity and durability
10.1016/j.compositesb.2020.108012 · ExternalCitation · doi-reference
Synthesis and properties of branched sulfonated polyimides for membranes in vanadium redox flow battery application
10.1016/j.electacta.2016.05.116 · ExternalCitation · doi-reference
Effect of non-sulfonated diamine monomer on branched sulfonated polyimide membrane for vanadium redox flow battery application
10.1016/j.electacta.2017.04.009 · ExternalCitation · doi-reference
Novel microporous sulfonated polyimide membranes with high energy efficiency under low ion exchange capacity for all vanadium flow battery
10.1016/j.electacta.2023.142080 · ExternalCitation · doi-reference
Review of the proton exchange membranes for fuel cell applications
10.1016/j.ijhydene.2010.05.017 · ExternalCitation · doi-reference
Investigation of the versatility of SPES membranes customized with sulfonated molybdenum disulfide nanosheets for DMFC applications
10.1016/j.ijhydene.2020.04.019 · ExternalCitation · doi-reference
Facile synthesis of poly (arylene ether ketone)s containing flexible sulfoalkyl groups with enhanced oxidative stability for DMFCs
10.1016/j.ijhydene.2020.07.096 · ExternalCitation · doi-reference
Silane cross-linked network and concentrated flexible sulfoalkyl groups for forming a novel C-SPAEK membrane with enhanced methanol resistance and proton conductivity for DMFC applications
10.1016/j.ijhydene.2023.06.260 · ExternalCitation · doi-reference
Durable direct methanol fuel cells through cytosine-modified sulfonated poly(ether ether ketone) matrix with phosphorylated metal-organic framework integration
10.1016/j.ijhydene.2024.11.162 · ExternalCitation · doi-reference
Synthesis and characterization of sulfonated mutiphenyl conjugated polyimide for PEMFC
10.1016/j.jiec.2017.01.013 · ExternalCitation · doi-reference
Multidimensional network of polypyrrole nanotubes loaded with ZIF-67 to construct multiple proton transport channels in composite proton exchange membranes for fuel cells
10.1016/j.jmst.2022.11.063 · ExternalCitation · doi-reference
Perfluorosulfonic acid proton exchange membrane with double proton site side chain for high-performance fuel cells at low humidity
10.1016/j.jmst.2023.03.049 · ExternalCitation · doi-reference
High temperature (HT) polymer electrolyte membrane fuel cells (PEMFC) – A review
10.1016/j.jpowsour.2012.11.126 · ExternalCitation · doi-reference
Review and advances of direct methanol fuel cells: Part II: Modeling and numerical simulation
10.1016/j.jpowsour.2012.12.009 · ExternalCitation · doi-reference
Synthesis and properties of reprocessable sulfonated polyimides cross-linked via acid stimulation for use as proton exchange membranes
10.1016/j.jpowsour.2016.10.102 · ExternalCitation · doi-reference
A novel branched side-chain-type sulfonated polyimide membrane with flexible sulfoalkyl pendants and trifluoromethyl groups for vanadium redox flow batteries
10.1016/j.jpowsour.2017.02.055 · ExternalCitation · doi-reference
Novel highly efficient branched polyfluoro sulfonated polyimide membranes for application in vanadium redox flow battery
10.1016/j.jpowsour.2020.229354 · ExternalCitation · doi-reference
A sulfonated polyimide containing flexible aliphatic segments with high chemical stability for vanadium redox flow battery application
10.1016/j.jpowsour.2023.233773 · ExternalCitation · doi-reference
Enhanced chemical stability and H+/V4+ selectivity of microporous sulfonated polyimide via a triptycene-based crosslinker
10.1016/j.jpowsour.2024.235964 · ExternalCitation · doi-reference
Preparation and performance control of PVA proton exchange membrane incorporating ionic liquids with varying ΔpKa for direct methanol fuel cells
10.1016/j.jpowsour.2024.236054 · ExternalCitation · doi-reference
Novel sulfonated polyvinylidene fluoride and polymethyl methacrylate blend membranes embedded with cobalt metal organic framework for direct methanol fuel cells
10.1016/j.jpowsour.2025.237940 · ExternalCitation · doi-reference
Effect of crosslinked chain length in sulfonated polyimide membranes on water sorption, proton conduction, and methanol permeation properties
10.1016/j.memsci.2006.09.026 · ExternalCitation · doi-reference
New poly(ethylene oxide) soft segment-containing sulfonated polyimide copolymers for high temperature proton-exchange membrane fuel cells
10.1016/j.memsci.2007.12.062 · ExternalCitation · doi-reference
Sulfonated polyimide membranes grafted with sulfoalkylated side chains for proton exchange membrane fuel cell (PEMFC) applications
10.1016/j.memsci.2008.01.004 · ExternalCitation · doi-reference
Enhanced performance of the sulfonated polyimide proton exchange membranes by graphene oxide: Size effect of graphene oxide
10.1016/j.memsci.2014.01.017 · ExternalCitation · doi-reference
Enhanced mechanical properties and proton conductivity of Nafion–SPEEK–GO composite membranes for fuel cell applications
10.1016/j.memsci.2014.01.073 · ExternalCitation · doi-reference
Sulfonated polytriazoles from a new fluorinated diazide monomer and investigation of their proton exchange properties
10.1016/j.memsci.2014.06.043 · ExternalCitation · doi-reference
Pendant-group cross-linked highly sulfonated co-polyimides for proton exchange membranes
10.1016/j.memsci.2014.12.014 · ExternalCitation · doi-reference
Perylene-based sulfonated aliphatic polyimides for fuel cell applications: performance enhancement by stacking of polymer chains
10.1016/j.memsci.2017.10.032 · ExternalCitation · doi-reference
Aliphatic/aromatic sulfonated polyimide membranes with cross-linked structures for vanadium flow batteries
10.1016/j.memsci.2018.11.007 · ExternalCitation · doi-reference
Anion exchange membranes with fast ion transport channels driven by cation-dipole interactions for alkaline fuel cells
10.1016/j.memsci.2021.119404 · ExternalCitation · doi-reference
In situ implantation of cross-linked functional POSS blocks in Nafion® for high performance direct methanol fuel cells
10.1016/j.memsci.2021.119798 · ExternalCitation · doi-reference
Enhancing proton conductivity and methanol resistance of SPAEK membrane by incorporating MOF with flexible alkyl sulfonic acid for DMFC
10.1016/j.memsci.2021.119906 · ExternalCitation · doi-reference
High methanol resistance semi-crystalline sulfonated poly(ether ketone) proton exchange membrane for direct methanol fuel cell
10.1016/j.memsci.2022.120413 · ExternalCitation · doi-reference
Controlling the microphase morphology and performance of cross-linked highly sulfonated polyimide membranes by varying the molecular structure and volume of the hydrophobic cross-linkable diamine monomers
10.1016/j.memsci.2022.121177 · ExternalCitation · doi-reference
Reasonable construction of low migration energy barrier and continuous proton transfer channels via bimetallic MOFs nanofibers (MIL-(Cr Al)–NH2) for its composite proton exchange membrane
10.1016/j.memsci.2024.123193 · ExternalCitation · doi-reference
A cross-linked sulfonated polyimide membrane with regulated acid-base interaction and high-performance for vanadium redox flow battery
10.1016/j.memsci.2024.123651 · ExternalCitation · doi-reference
A novel sulfonated polyimide membranes inserting flexible decane chain and rigid triptycene-based crosslinked network for vanadium redox flow batteries
10.1016/j.memsci.2025.124454 · ExternalCitation · doi-reference
A sulfonated polyimide containing imidazole ring with a low vanadium ion permeable for vanadium redox flow battery
10.1016/j.polymer.2024.127100 · ExternalCitation · doi-reference
Low-cost and high-performance sulfonated polyimide membrane for vanadium redox flow battery application
10.1021/acs.iecr.4c04819 · ExternalCitation · doi-reference
Phosphoric acid doped melamine-cross-linked sulfonated poly(ether ether ketone) for direct methanol fuel cells
10.1021/acsaem.5c01398 · ExternalCitation · doi-reference
Construction and investigation of novel cross-linked fluorine-containing sulfonated polyimide membranes for VFB application
10.1021/acsami.4c03314 · ExternalCitation · doi-reference
Molecular-level modification of sulfonated poly(arylene ether ketone sulfone) with polyoxovanadate–ionic liquid for high-performance proton exchange membranes
10.1021/acsami.4c09126 · ExternalCitation · doi-reference
A novel sulfonated polyimide composite membrane containing a sulfonated porous material for all-vanadium redox flow batteries
10.1021/acsami.4c09622 · ExternalCitation · doi-reference
A low-cost and high-performance sulfonated polyimide proton-conductive membrane for vanadium redox flow/static batteries
10.1021/acsami.7b07437 · ExternalCitation · doi-reference
Effect of phosphaphenanthrene skeleton in sulfonated polyimides for proton exchange membrane application
10.1021/acsapm.9b00128 · ExternalCitation · doi-reference
Facilitating proton transport with enhanced water conservation membranes for direct methanol fuel cells
10.1021/acssuschemeng.9b07563 · ExternalCitation · doi-reference
Sulfonated polyimide/acid-functionalized graphene oxide composite polymer electrolyte membranes with improved proton conductivity and water-retention properties
10.1021/am504597a · ExternalCitation · doi-reference
State of understanding of nafion
10.1021/cr0207123 · ExternalCitation · doi-reference
Transport in proton conductors for fuel-cell applications: simulations, elementary reactions, and phenomenology
10.1021/cr020715f · ExternalCitation · doi-reference
Aliphatic/aromatic polyimide ionomers as a proton conductive membrane for fuel cell applications
10.1021/ja0571491 · ExternalCitation · doi-reference
Rigid-rod poly(phenylenesulfonic acid) proton exchange membranes with cross-linkable biphenyl groups for fuel cell applications
10.1021/ma301875n · ExternalCitation · doi-reference
Selective ion transport through hydrated micropores in polymer membranes
10.1038/s41586-024-08140-2 · ExternalCitation · doi-reference
A new class of highly-conducting polymer electrolyte membranes: aromatic ABA triblock copolymers
10.1039/c1ee02556b · ExternalCitation · doi-reference
Fabrication of hybrid membranes by incorporating acid–base pair functionalized hollow mesoporous silica for enhanced proton conductivity
10.1039/c5ta03276h · ExternalCitation · doi-reference
Alkaline polymers of intrinsic microporosity: high-conduction and low-loss anhydrous proton exchange membranes for energy conversion
10.1039/d0ta12100b · ExternalCitation · doi-reference
Novel blend membranes based on acid-base interactions for fuel cells
10.3390/polym4041627 · ExternalCitation · doi-reference