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

Shi et al., 2023 - Google Patents

High-performance proton exchange membrane fuel cells enabled by highly hydrophobic hierarchical microporous carbon layers grafted with silane

Shi et al., 2023

Document ID
15727145759180250836
Author
Shi R
Zhang Q
Gu T
Guo J
Wang X
Wang W
Wei X
Xing W
Wang H
Yang R
Publication year
Publication venue
ACS Sustainable Chemistry & Engineering

External Links

Snippet

The employing of a microporous layer (MPL) with an appropriate pore size distribution and hydrophobicity between the carbon paper substrate and catalyst layer of proton exchange membrane fuel cells (PEMFCs) plays a decisive role in the management of gas transport …
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]
    • 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
    • Y02E60/10—Energy storage
    • Y02E60/13—Ultracapacitors, supercapacitors, double-layer capacitors
    • 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
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • 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
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material

Similar Documents

Publication Publication Date Title
Uddin et al. High power density platinum group metal-free cathodes for polymer electrolyte fuel cells
Van Cleve et al. Dictating Pt-based electrocatalyst performance in polymer electrolyte fuel cells, from formulation to application
Li et al. Pt− Ru supported on double-walled carbon nanotubes as high-performance anode catalysts for direct methanol fuel cells
Li et al. Carbon nanotube film by filtration as cathode catalyst support for proton-exchange membrane fuel cell
Kongkanand et al. Single-wall carbon nanotubes supported platinum nanoparticles with improved electrocatalytic activity for oxygen reduction reaction
Yang et al. A novel approach to fabricate membrane electrode assembly by directly coating the Nafion ionomer on catalyst layers for proton-exchange membrane fuel cells
Soboleva et al. PEMFC catalyst layers: the role of micropores and mesopores on water sorption and fuel cell activity
Yang et al. Durable Pt electrocatalyst supported on a 3D nanoporous carbon shows high performance in a high-temperature polymer electrolyte fuel cell
Chen et al. Microporous layers with different decorative patterns for polymer electrolyte membrane fuel cells
Fang et al. Hollow macroporous core/mesoporous shell carbon with a tailored structure as a cathode electrocatalyst support for proton exchange membrane fuel cells
Zhao et al. Highly dispersed Pt nanoparticles on mesoporous carbon nanofibers prepared by two templates
JP6025230B2 (en) Inverse opal structure metal catalyst electrode for fuel cell and manufacturing method thereof
Du et al. Influences of mesopore size on oxygen reduction reaction catalysis of Pt/carbon aerogels
Jang et al. Enhanced water management of three-dimensional graphene-Ni foam with patterned wettability in a polymer electrolyte membrane fuel cell
Kou et al. Observable electrochemical oxidation of carbon promoted by platinum nanoparticles
Balgis et al. Self-organized macroporous carbon structure derived from phenolic resin via spray pyrolysis for high-performance electrocatalyst
Wang et al. Effect of a carbon support containing large mesopores on the performance of a Pt− Ru− Ni/C catalyst for direct methanol fuel cells
Yuan et al. Constructing a cathode catalyst layer of a passive direct methanol fuel cell with highly hydrophilic carbon aerogel for improved water management
Fujigaya et al. Improved durability of electrocatalyst based on coating of carbon black with polybenzimidazole and their application in polymer electrolyte fuel cells
Shi et al. High-performance proton exchange membrane fuel cells enabled by highly hydrophobic hierarchical microporous carbon layers grafted with silane
Yang et al. A highly-durable CO-tolerant poly (vinylphosphonic acid)-coated electrocatalyst supported on a nanoporous carbon
Pan et al. Enhanced triple-phase interface in PEMFC by proton conductor absorption on the Pt catalyst
Kosaka et al. Single-wall carbon nanohorns supporting Pt catalyst in direct methanol fuel cells
Amiinu et al. Anhydrous proton conducting materials based on sulfonated dimethylphenethylchlorosilane grafted mesoporous silica/ionic liquid composite
Subhramannia et al. Template-assisted synthesis of ruthenium oxide nanoneedles: Electrical and electrochemical properties