Terphenyl pyridine based polymers for superior conductivity and excellent chemical stability of high temperature proton exchange membranes

Article Engineering, Chemical

New high-performance bulky N-heterocyclic group functionalized poly (terphenyl piperidinium) membranes for HT-PEMFC applications

Yaping Jin et al.

Summary: A novel high-performance high-temperature proton exchange membrane has been developed with high phosphoric acid doping content and conductivity, achieving good performance in fuel cells.

JOURNAL OF MEMBRANE SCIENCE (2022)

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Article Chemistry, Physical

Facile preparation of polybenzimidazole membrane crosslinked with three-dimensional polyaniline for high-temperature proton exchange membrane

Yiming Xiao et al.

Summary: In this study, cross-linked polybenzimidazole membranes doped with phosphoric acid were prepared to improve the mechanical properties and acid retention of the membranes at high temperatures. The cross-linked membranes exhibited superior tensile strength, stability, and proton conductivity, even at high levels of acid doping. The introduction of a three-dimensional molecular structure of polyaniline significantly decreased the leaching of phosphoric acid in the membranes.

JOURNAL OF POWER SOURCES (2022)

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Article Engineering, Chemical

Facile synthesis and properties of poly(ether ketone cardo)s bearing heterocycle groups for high temperature polymer electrolyte membrane fuel cells

Ruihong Liu et al.

Summary: This study presents a novel approach to incorporate three different long side-chain basic groups into PEK-Cardo membranes through a lactamization reaction, enhancing their phosphoric acid doping capability and optimizing physicochemical properties for potential high-temperature PEM fuel cell applications.

JOURNAL OF MEMBRANE SCIENCE (2021)

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Review Chemistry, Physical

A review of proton exchange membranes based on protic ionic liquid/polymer blends for polymer electrolyte membrane fuel cells

Hosni Ahmed Elwan et al.

Summary: Protic ionic liquids are receiving increasing research attention due to their versatile properties, particularly as ideal electrolytes for proton exchange membrane fuel cells. Blending various polymers with protic ILs to form solid films for PEMFCs has been explored. Five conventional polymers combined with protic ILs are discussed in detail, along with other polymers used in PEMs based on protic ILs, to provide comprehensive coverage in this area of research.

JOURNAL OF POWER SOURCES (2021)

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Article Polymer Science

Mechanically robust and highly conductive polymer electrolyte membranes comprising high molecular weight poly[2,2′-(bipyridyl)-bibenzimidazole] and graphene oxide

Mohamed R. Berber et al.

Summary: A promising proton exchange membrane was fabricated by incorporating graphene oxide into a poly[2,2'-(bipyridyl)-bibenzimidazole] polymer substrate. The graphene oxide improved the membrane properties, such as acid doping level, proton conductivity, and hydrogen permeability, resulting in a mechanically robust and highly conductive membrane suitable for fuel cell applications.

POLYMER (2021)

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Article Chemistry, Physical

Pyridine-Bridged Polybenzimidazole for Use in High-Temperature PEM Fuel Cells

Harilal et al.

Summary: The study successfully enhanced the structural and mechanical stability of pyridine-bridged oxypolybenzimidazole (PyOPBI) membranes in concentrated phosphoric acid, and significantly improved proton conductivity by incorporating bulky substituents and flexible aryl ether backbones. The membranes exhibited good stability and high proton conductivity at high temperatures, attributed to the bulky pendent groups and flexible backbone, showing promising potential for advanced PBI-based HT-PEM fuel cells.

ACS APPLIED ENERGY MATERIALS (2021)

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Article Engineering, Environmental

Grafting free radical scavengers onto polyarylethersulfone backbones for superior chemical stability of high temperature polymer membrane electrolytes

Jin Wang et al.

Summary: Chemically stable membranes with grafted free radical scavengers were prepared and exhibited good proton conductivity and tensile strength at high temperatures, providing high power density under non-humidified fuel conditions. The grafting of the scavengers significantly enhanced the chemical stability and reduced the degradation of the membranes, as confirmed by various tests including Fenton testing.

CHEMICAL ENGINEERING JOURNAL (2021)

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Review Chemistry, Multidisciplinary

High temperature proton exchange membrane fuel cells: progress in advanced materials and key technologies

Rizwan Haider et al.

Summary: High temperature proton exchange membrane fuel cells (HT-PEMFCs) have advantages such as fast reaction kinetics and high tolerance to impurities, but challenges like high cost and low durability hinder their practical applications. Researchers worldwide are focusing on exploring new materials and technologies to develop high-performance HT-PEMFCs. To facilitate further research and development of HT-PEMFCs, existing challenges are discussed and future research directions are proposed.

CHEMICAL SOCIETY REVIEWS (2021)

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Article Chemistry, Physical

An effective strategy for the preparation of a wide-temperature-range proton exchange membrane based on polybenzimidazoles and polyacrylamide hydrogels

Bibo Yin et al.

Summary: The study introduces a novel design by incorporating three-dimensional network polyacrylamide hydrogels to enhance the proton conductivity of phosphoric acid-doped polybenzimidazole membranes over a wide temperature range. The research demonstrates that the new membranes exhibit high performance in the temperature range of 80-180 degrees Celsius.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Engineering, Chemical

Poly(terphenylene) anion exchange membranes with high conductivity and low vanadium permeability for vanadium redox flow batteries (VRFBs)

Tongshuai Wang et al.

JOURNAL OF MEMBRANE SCIENCE (2020)

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Article Engineering, Chemical

Phosphoric acid doped triazole-containing cross-linked polymer electrolytes with enhanced stability for high-temperature proton exchange membrane fuel cells

Joseph Jang et al.

JOURNAL OF MEMBRANE SCIENCE (2020)

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Article Engineering, Chemical

Base-acid doped polybenzimidazole with high phosphoric acid retention for HT-PEMFC applications

Hao Chen et al.

JOURNAL OF MEMBRANE SCIENCE (2020)

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Article Engineering, Chemical

Preparation and properties of anion exchange membranes with exceptional alkaline stable polymer backbone and cation groups

Kuan Yang et al.

JOURNAL OF MEMBRANE SCIENCE (2020)

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Article Polymer Science

Enhancing medium/high temperature proton conductivity of poly (benzimidazole)-based proton exchange membrane via blending with poly (vinyl imidazole-co-vinyl phosphonic acid) copolymer: Proton conductivity-copolymer microstructure relationship

Mojtaba Farrokhi et al.

EUROPEAN POLYMER JOURNAL (2020)

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Article Engineering, Chemical

Synthesis and preparation of branched block polybenzimidazole membranes with high proton conductivity and single-cell performance for use in high temperature proton exchange membrane fuel cells

Li Wang et al.

JOURNAL OF MEMBRANE SCIENCE (2020)

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Article Chemistry, Multidisciplinary

Measurement of the Proton Affinities of a Series of Mono- and Biradicals of Pyridine

Rashmi Kumar et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

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Article Polymer Science

Synthesis of 2,2′-hindered pyridine containing semifluorinated polytriazoles and investigation for low-temperature proton exchange membrane application with enhanced oxidative stability

Sambit Roy et al.

EUROPEAN POLYMER JOURNAL (2020)

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Article Polymer Science

Assessing the influence of various imidazolium groups on the properties of poly(vinyl chloride) based high temperature proton exchange membranes

Ruihong Liu et al.

EUROPEAN POLYMER JOURNAL (2020)

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Article Chemistry, Applied

Photo-cross-linked poly(N-allylisatin biphenyl)-co-poly(alkylene biphenyl)s with pendant N-cyclic quaternary ammonium as anion exchange membranes for direct borohydride/hydrogen peroxide fuel cells

Shuai Zhang et al.

REACTIVE & FUNCTIONAL POLYMERS (2020)

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Article Polymer Science

Well-defined, linear, wholly aromatic polymers with controlled content and position of pyridine moieties in macromolecules from one-pot, room temperature, metal-free step-polymerizations

Enoc Cetina-Mancilla et al.

POLYMER CHEMISTRY (2020)

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Article Materials Science, Multidisciplinary

Cross-Linked Polybenzimidazole Membrane for PEM Fuel Cells

Harilal et al.

ACS APPLIED POLYMER MATERIALS (2020)

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Review Chemistry, Physical

From polybenzimidazoles to polybenzimidazoliums and polybenzimidazolides

David Aili et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

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Article Chemistry, Physical

Phosphoric acid doped high temperature proton exchange membranes based on comb-shaped polymers with quaternized graft architectures

Lihua Hong et al.

APPLIED SURFACE SCIENCE (2019)

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Article Chemistry, Physical

In-situ sulfonation of targeted silica-filled Nafion for high-temperature PEM fuel cell application

Guoxiao Xu et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

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Article Chemistry, Physical

Highly durable polybenzimidazole composite membranes with phosphonated graphene oxide for high temperature polymer electrolyte membrane fuel cells

Ebrahim Abouzari-Lotf et al.

JOURNAL OF POWER SOURCES (2019)

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Article Energy & Fuels

Poly(aryl piperidinium) membranes and ionomers for hydroxide exchange membrane fuel cells

Junhua Wang et al.

NATURE ENERGY (2019)

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Article Nanoscience & Nanotechnology

Construction of High-Performance, High-Temperature Proton Exchange Membranes through Incorporating SiO2 Nanoparticles into Novel Cross-linked Polybenzimidazole Networks

Xiaobai Li et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

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Article Chemistry, Physical

Various hydrophilic carbon dots doped high temperature proton exchange composite membranes based on polyvinylpyrrolidone and polyethersulfone

Yu Dai et al.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2019)

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Article Materials Science, Multidisciplinary

SPEEK-based proton exchange membranes modified with MOF-encapsulated ionic liquid

Leticia G. da Trindade et al.

MATERIALS CHEMISTRY AND PHYSICS (2019)

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Article Chemistry, Physical

CHS-WSiA doped hexafluoropropylidene-containing polybenzimidazole composite membranes for medium temperature dry fuel cells

Y. X. Ooi et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

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Article Engineering, Chemical

Bipyridine-based polybenzimidazole membranes with outstanding hydrogen fuel cell performance at high temperature and non-humidifying conditions

Mohamed R. Berber et al.

JOURNAL OF MEMBRANE SCIENCE (2019)

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Article Engineering, Chemical

High temperature polymer electrolyte membrane achieved by grafting poly (1-vinylimidazole) on polysulfone for fuel cells application

Huijuan Bai et al.

JOURNAL OF MEMBRANE SCIENCE (2019)

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Article Chemistry, Physical

Poly(arylene piperidine)s with phosphoric acid doping as high temperature polymer electrolyte membrane for durable, high-performance fuel cells

Huijuan Bai et al.

JOURNAL OF POWER SOURCES (2019)

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Article Chemistry, Physical

Quaternized poly(aromatic ether sulfone) with siloxane crosslinking networks as high temperature proton exchange membranes

Jin Wang et al.

APPLIED SURFACE SCIENCE (2018)

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Article Chemistry, Physical

Protic ionic liquid/functionalized graphene oxide hybrid membranes for high temperature proton exchange membrane fuel cell applications

Bencai Lin et al.

APPLIED SURFACE SCIENCE (2018)

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Article Engineering, Chemical

Imidazole microcapsules toward enhanced phosphoric acid loading of polymer electrolyte membrane for anhydrous proton conduction

Jingchuan Dang et al.

JOURNAL OF MEMBRANE SCIENCE (2018)

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Article Engineering, Chemical

1,2,4-Triazole functionalized poly(arylene ether ketone) for high temperature proton exchange membrane with enhanced oxidative stability

Fanzhe Bu et al.

JOURNAL OF MEMBRANE SCIENCE (2018)

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Article Chemistry, Applied

Synthesis and characterization of poly (ionic liquid) derivatives of N -alkyl quaternized poly(4-vinylpyridine)

O. Ximena Briones et al.

REACTIVE & FUNCTIONAL POLYMERS (2018)

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Article Chemistry, Applied

Modified silicon carbide whisker reinforced polybenzimidazole used for high temperature proton exchange membrane

Yangben Cai et al.

JOURNAL OF ENERGY CHEMISTRY (2018)

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Article Materials Science, Textiles

Preparation and Investigation of Reinforced PVP Blend Membranes for High Temperature Polymer Electrolyte Membranes

Xiaorui Ren et al.

FIBERS AND POLYMERS (2018)

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Article Polymer Science

Formation and investigation of dual cross-linked high temperature proton exchange membranes based on vinylimidazolium-functionalized poly(2,6-dimethyl-1,4-phenylene oxide) and polystyrene

Jingshuai Yang et al.

POLYMER CHEMISTRY (2018)

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Article Environmental Sciences

Research on the degradation mechanism of pyridine in drinking water by dielectric barrier discharge

Yang Li et al.

JOURNAL OF ENVIRONMENTAL SCIENCES (2017)

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Article Engineering, Chemical

Polybenzimidazole/ionic-liquid-functional silica composite membranes with improved proton conductivity for high temperature proton exchange membrane fuel cells

Fengxiang Liu et al.

JOURNAL OF MEMBRANE SCIENCE (2017)

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Article Polymer Science

Strengthening Phosphoric Acid Doped Polybenzimidazole Membranes with Siloxane Networks for Using as High Temperature Proton Exchange Membranes

Jingshuai Yang et al.

MACROMOLECULAR CHEMISTRY AND PHYSICS (2017)

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Article Engineering, Environmental

Catalytic performance of hierarchical metal oxides for per-oxidative degradation of pyridine in aqueous solution

Seema Singh et al.

CHEMICAL ENGINEERING JOURNAL (2017)

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Article Engineering, Chemical

Influences of the structure of imidazolium pendants on the properties of polysulfone-based high temperature proton conducting membranes

Jingshuai Yang et al.

JOURNAL OF MEMBRANE SCIENCE (2015)

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Article Green & Sustainable Science & Technology

Synthesis and characterization of pendant propane sulfonic acid on phenylene based copolymers by superacid-catalyzed reaction

Youngdon Lim et al.

RENEWABLE ENERGY (2015)

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Article Polymer Science

Linear, Single-Strand Heteroaromatic Polymers from Superacid-Catalyzed Step-Growth Polymerization of Ketones with Bisphenols

Lilian I. Olvera et al.

ACS MACRO LETTERS (2015)

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Article Chemistry, Physical

New anhydrous proton exchange membranes for high-temperature fuel cells based on PVDF-PVP blended polymers

Zhibin Guo et al.

JOURNAL OF MATERIALS CHEMISTRY A (2015)

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Article Chemistry, Physical

Novel anhydrous composite membranes based on sulfonated poly (ether ketone) and aprotic ionic liquids for high temperature polymer electrolyte membranes for fuel cell applications

Rajender Singh Malik et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2014)

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Article Chemistry, Multidisciplinary

Synthesis and properties of alkaline stable pyridinium containing anion exchange membranes

Andrea Voege et al.

RSC ADVANCES (2014)

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Article Chemistry, Physical

Quaternized poly (ether ether ketone)s doped with phosphoric acid for high-temperature polymer electrolyte membrane fuel cells

Na Zhang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2014)

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Article Chemistry, Physical

On the incorporation of protic ionic liquids imbibed in large pore zeolites to polybenzimidazole membranes for high temperature proton exchange membrane fuel cells

A. Eguizabal et al.

JOURNAL OF POWER SOURCES (2013)

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Article Chemistry, Physical

Membrane modification by liquid phase deposition using small amount of TiO2 for high-temperature operation of polymer electrolyte fuel cells

Takashi Hasegawa et al.

JOURNAL OF POWER SOURCES (2013)

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Article Chemistry, Physical

Oxidative degradation of acid doped polybenzimidazole membranes and fuel cell durability in the presence of ferrous ions

Jianhui Liao et al.

JOURNAL OF POWER SOURCES (2013)

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Article Polymer Science

Novel High Molecular Weight Aromatic Fluorinated Polymers from One-Pot, Metal-Free Step Polymerizations

Lilian I. Olvera et al.

MACROMOLECULES (2013)

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Article Polymer Science

Soluble Polybenzimidazoles for PEM: Synthesized from Efficient, Inexpensive, Readily Accessible Alternative Tetraamine Monomer

Sudhangshu Maity et al.

MACROMOLECULES (2013)

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Article Chemistry, Multidisciplinary

Cross-linked aromatic cationic polymer electrolytes with enhanced stability for high temperature fuel cell applications

Wenjia Ma et al.

ENERGY & ENVIRONMENTAL SCIENCE (2012)

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Article Chemistry, Physical

Thermal curing of PBI membranes for high temperature PEM fuel cells

David Aili et al.

JOURNAL OF MATERIALS CHEMISTRY (2012)

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Article Engineering, Chemical

Polymer blends based on copolymers bearing both side and main chain pyridine units as proton exchange membranes for high temperature fuel cells

M. Geormezi et al.

JOURNAL OF MEMBRANE SCIENCE (2012)

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Article Engineering, Chemical

High-temperature proton exchange membranes based on polybenzimidazole and clay composites for fuel cells

David Plackett et al.

JOURNAL OF MEMBRANE SCIENCE (2011)

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Article Polymer Science

The Effect of Structural Variations on Aromatic Polyethers for High-Temperature PEM Fuel Cells

Christina Morfopoulou et al.

JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (2011)

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Article Chemistry, Physical

Protic Ionic Liquid-Based Hybrid Proton-Conducting Membranes for Anhydrous Proton Exchange Membrane Application

Bencai Lin et al.

CHEMISTRY OF MATERIALS (2010)

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Article Polymer Science

Structurally isomeric monomers Directed copolymerization of polybenzimidazoles and their properties

Arindam Sannigrahi et al.

POLYMER (2010)

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Article Polymer Science

Preparation and characterization of polybenzimidazole membranes prepared by gelation in phosphoric acid

Jingshuai Yang et al.

POLYMERS FOR ADVANCED TECHNOLOGIES (2010)

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Article Polymer Science

Novel Aromatic Polymers with Pentafluorophenyl Pendent Groups

Victor M. Velasco et al.

MACROMOLECULES (2008)

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Article Polymer Science

Doping phosphoric acid in polybenzimidazole membranes for high temperature proton exchange membrane fuel cells

Ronghuan He et al.

JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY (2007)

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Article Polymer Science

Novel polymer electrolyte membrane, based on pyridine containing poly(ether sulfone), for application in high-temperature fuel cells

EK Pefkianakis et al.

MACROMOLECULAR RAPID COMMUNICATIONS (2005)

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Article Electrochemistry

Synthesis and characterization of pyridine-based polybenzimidazoles for high temperature polymer electrolyte membrane fuel cell applications

L Xiao et al.

FUEL CELLS (2005)

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Review Chemistry, Physical

Approaches and recent development of polymer electrolyte membranes for fuel cells operating above 100 °C

QF Li et al.

CHEMISTRY OF MATERIALS (2003)

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Article Chemistry, Physical

Approaches and technical challenges to high temperature operation of proton exchange membrane fuel cells

C Yang et al.

JOURNAL OF POWER SOURCES (2001)

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Terphenyl pyridine based polymers for superior conductivity and excellent chemical stability of high temperature proton exchange membranes

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