Matches 1 - 12 out of 12


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DE102018219572A1 ANTIOXIDANT FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELLS, THIS INCLUDING ELECTROLYT AND THIS MEMBRANE ELECTRODE ASSEMBLY FOR VEHICLES  
There are disclosed an antioxidant for polymer electrolyte membrane fuel cells containing barium ceria and one or more perovskite-type rare earth elements, an electrolyte membrane, and the...
DE102011114818B4 Process for producing a membrane electrode assembly  
A method of making a membrane electrode assembly (40), the method comprising: a) an ion-conductive membrane (12) is provided which comprises platinum or a platinum-containing compound or alloy; b)...
DE102018215925A1 Enhanced durability fuel cell membrane electrode assembly and polymer electrolyte membrane fuel cell comprising same  
Disclosed are a membrane electrode component for fuel cells with improved durability as well as a polymer electrolyte membrane fuel cell comprising the same. The membrane electrode member...
DE112009002507B4 REINFORCED FUEL CELL ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ARRAY AND POLYMER ELECTROLYTE FUEL CELL, THEREOF AND METHOD OF PRODUCTION THEREFOR  
A reinforced fuel cell electrolyte membrane in which a porous substrate and a dispersion liquid of a polyelectrolyte are made into a composite, wherein the electrolyte membrane is obtained by...
DE102016102088A1 Membrane, membrane electrode assembly, fuel cell, and method for producing a membrane  
A membrane (100) for a membrane electrode assembly (MEA) of a fuel cell two partial membranes (200, 300) provide comprising allowing a comparison with the prior art simpler water guide, it is...
DE102010034949B4 Stannate additive for improving the durability of proton exchange membranes for H2-air fuel cells  
An ion-conducting membrane for fuel cell applications, the ion-conducting membrane comprising an ion-conducting polymer and a tin-containing compound which is at least partially dispersed in the...
DE10149716A1 Polymer fuel cell membrane and process for its preparation  
The invention relates to the field of chemistry and relates to membranes, as they can be used for example in direct methanol fuel cells. DOLLAR A The object of the present invention is to provide...
DE10131919A1 Polymer electrolyte membrane for fuel cells  
Polymer electrolyte composition containing 20 to 99 wt .-%, based on the composition, of at least one non-functionalized polymer as a matrix and 80 to 1 wt .-%, based on the composition, of at...
DE10116391A1 Sulphonated polyether ketone ketone  
The invention relates to a sulfonated polyetherketoneketone (sPEKK), which is amorphous and/or which can be obtained by sulfonating amorphous PEKK. This sPEKK can be preferably produced by using a...
DE10147828A1 Fuel cell has a proton-conducting polymer membrane as electrolyte formed as a mixture based on a polymer blend consisting of a halogenated and/or sulfonated polyalkene and a vulcanized rubber  
Fuel cell (1) comprises a proton-conducting polymer membrane (2) as electrolyte; catalyst layers (3) covering both sides of the membrane; gas-permeable electrodes in the form of an anode (4) and...
DE10007654A1 Membrane for fuel cells  
The invention relates to a membrane, in particular, a membrane for use in a methanol fuel cell. The inventive membrane comprises complexing agents for cations and, therefore, functions like an...
DE10046388A1 Fuel cell for energy production comprises a proton-conducting polymer membrane made of a vulcanized halogenated rubber mixture as electrolyte, catalyst layers  
Fuel cell (1) comprises a proton-conducting polymer membrane made of a vulcanized halogenated rubber mixture as electrolyte; catalyst layers (3) covering both sides of the membrane; gas-permeable...

Matches 1 - 12 out of 12