Beschichtetes elektrisches Kontaktelement für Brennstoffzellen

摘要

A fuel cell comprising an ion conducting membrane, a catalytic electrode on one face of the membrane, a catalytic electrode on the other face of the membrane, and an electrically conductive contact element having a first surface facing at least one of the electrodes for conducting electrical current from the electrode, where the contact element comprises an electrically conductive substrate and an electrically conductive coating comprising a doped metal oxide, desirably a doped tin oxide, and preferably a fluorine doped tin oxide.