Nothing Special   »   [go: up one dir, main page]

Chu et al., 2019 - Google Patents

Study on the chemical stabilities of poly (arylene ether) random copolymers for alkaline fuel cells: effect of main chain structures with different monomer units

Chu et al., 2019

Document ID
14559081475509500655
Author
Chu J
Lee K
Kim A
Yoo D
Publication year
Publication venue
ACS Sustainable Chemistry & Engineering

External Links

Snippet

We developed a series of heterocyclic quaternary ammonium-type poly (arylene ether)(PAE) random copolymers with moieties of sulfone, ketone, hexafluoroisopropyl, isopropyl, phenolphthalein, or phenylene to identify differences in the physicochemical properties of …
Continue reading at pubs.acs.org (other versions)

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/50—Fuel cells
    • Y02E60/52—Fuel cells characterised by type or design
    • Y02E60/521—Proton Exchange Membrane Fuel Cells [PEMFC]
    • Y02E60/522—Direct Alcohol Fuel Cells [DAFC]
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1025—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped of ion-exchange resins Use of macromolecular compounds as anion B01J41/14 or cation B01J39/20 exchangers
    • C08J5/22—Films, membranes, or diaphragms
    • C08J5/2206—Films, membranes, or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0289—Means for holding the electrolyte

Similar Documents

Publication Publication Date Title
Chu et al. Study on the chemical stabilities of poly (arylene ether) random copolymers for alkaline fuel cells: effect of main chain structures with different monomer units
Long et al. Highly stable and conductive multicationic poly (biphenyl indole) with extender side chains for anion exchange membrane fuel cells
Dang et al. High-performing hydroxide exchange membranes with flexible tetra-piperidinium side chains linked by alkyl spacers
Han et al. Elastic long-chain multication cross-linked anion exchange membranes
Olsson et al. Functionalizing polystyrene with N-alicyclic piperidine-based cations via friedel–crafts alkylation for highly alkali-stable anion-exchange membranes
Li et al. High ion conductivity and diffusivity in the anion exchange membrane enabled by tethering with multication strings on the poly (biphenyl alkylene) backbone
Lin et al. Anion conductive triblock copolymer membranes with flexible multication side chain
Guo et al. Imidazolium-functionalized poly (arylene ether sulfone) anion-exchange membranes densely grafted with flexible side chains for fuel cells
Gu et al. Base stable pyrrolidinium cations for alkaline anion exchange membrane applications
Mahmoud et al. High hydroxide ion conductivity with enhanced alkaline stability of partially fluorinated and quaternized aromatic copolymers as anion exchange membranes
Pan et al. Cationic side-chain attachment to poly (phenylene oxide) backbones for chemically stable and conductive anion exchange membranes
Lin et al. Ether-free polybenzimidazole bearing pendant imidazolium groups for alkaline anion exchange membrane fuel cells application
Mohanty et al. Stable elastomeric anion exchange membranes based on quaternary ammonium-tethered polystyrene-b-poly (ethylene-co-butylene)-b-polystyrene triblock copolymers
Lee et al. Enhanced performance of a sulfonated poly (arylene ether ketone) block copolymer bearing pendant sulfonic acid groups for polymer electrolyte membrane fuel cells operating at 80% relative humidity
Lim et al. Poly (2, 6-dimethyl-1, 4-phenylene oxide) s with various head groups: effect of head groups on the properties of anion exchange membranes
Zhu et al. Functionalization of poly (2, 6-dimethyl-1, 4-phenylene oxide) s with hindered fluorene side chains for anion exchange membranes
Yang et al. Poly (2, 6-dimethyl-1, 4-phenylene oxide)-b-poly (vinylbenzyltrimethylammonium) diblock copolymers for highly conductive anion exchange membranes
Wang et al. Crosslinked poly (2, 6-dimethyl-1, 4-phenylene oxide) polyelectrolyte enhanced with poly (styrene-b-(ethylene-co-butylene)-b-styrene) for anion exchange membrane applications
Li et al. A microporous polymer with suspended cations for anion exchange membrane fuel cells
Das et al. Cross-linked alkaline anion exchange membrane from N-spirocyclic quaternary ammonium and polybenzimidazole
Li et al. Assessing the influence of side-chain and main-chain aromatic benzyltrimethyl ammonium on anion exchange membranes
Zhang et al. High-performance anion exchange membranes with para-type cations on electron-withdrawing C═ O links free backbone
Tian et al. Cross-linked anion-exchange membranes with dipole-containing cross-linkers based on poly (terphenyl isatin piperidinium) copolymers
Yuan et al. Poly (vinyl alcohol)-based hydrogel anion exchange membranes for alkaline fuel cell
Wang et al. Side-chain-type anion exchange membranes based on poly (arylene ether sulfone) s containing high-density quaternary ammonium groups