摘要:
The present invention relates to a polymer electrolyte membrane for fuel cells, comprising a polymer matrix made of at least one basic polymer and one or more dosing agents, wherein particles comprising ionogenic groups and having an average particle diameter in the nano range are embedded in the polymer matrix, and the particles comprising ionogenic groups are distributed homogeneously in the polymer matrix in a concentration of less than 50% relative to the mass of the polymer matrix. The invention further relates to the production and use of said polymer electrolyte membranes, in particular in high-temperature fuel cells.
摘要:
The invention relates to a gas diffusion electrode for polymer electrolyte fuel cells having a working temperature of up to 250°C, comprising a plurality of gas-permeable electroconductive layers having at least one gas diffusion layer and one catalyst layer. The catalyst layer contains particles of an average particle diameter in the nanometer range, said particles containing ionogenic groups. The invention also relates to the production of said gas diffusion electrode and to the use of same in high-temperature polymer electrolyte membrane fuel cells.
摘要:
The invention relates to a gas diffusion electrode for polymer electrolyte fuel cells having a working temperature of up to 250°C, comprising a plurality of gas-permeable electroconductive layers having at least one gas diffusion layer and one catalyst layer. The catalyst layer contains particles of an average particle diameter in the nanometer range, said particles containing ionogenic groups. The invention also relates to the production of said gas diffusion electrode and to the use of same in high-temperature polymer electrolyte membrane fuel cells.
摘要:
The present invention relates to a polymer electrolyte membrane for fuel cells, comprising a polymer matrix made of at least one basic polymer and one or more dosing agents, wherein particles comprising ionogenic groups and having an average particle diameter in the nano range are embedded in the polymer matrix, and the particles comprising ionogenic groups are distributed homogeneously in the polymer matrix in a concentration of less than 50% relative to the mass of the polymer matrix. The invention further relates to the production and use of said polymer electrolyte membranes, in particular in high-temperature fuel cells.
摘要:
The invention relates to the use of a material imparting proton conductivity in the production of fuel cells, said material consisting of monomer units and having an irregular shape.
摘要:
The invention relates to a composition containing a specific non-crosslinkable medium and at least one microgel. The invention also relates to methods for producing said composition, to uses of the same, and to microgel-containing polymers, rubber, lubricants, coatings etc. produced therefrom.
摘要:
The invention relates to a composition containing a specific non-crosslinkable medium and at least one microgel. The invention also relates to methods for producing said composition, to uses of the same, and to microgel-containing polymers, rubber, lubricants, coatings etc. produced therefrom.
摘要:
The invention relates to a composition containing at least one specific organic, cross-linkable medium and at least one microgel that is not cross-linked by energy-rich beams. The invention also relates to methods for producing one such composition, to uses thereof, to microgel-containing polymers produced from said compositions, and to moulded bodies or coatings produced from the same.
摘要:
The invention relates to a composition containing at least one microgel, at least one carbon nanotube and at least one organic medium. Said organic medium can be cross-linked or non cross-linked.