The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
For long-term operation of fuel cells the stability of all components is needed under extreme conditions. Especially the components in polymer electrolyte fuel cells (PEFCs) may show corrosion problems caused by the acid character of the solid electrolyte. One of the parts, which is commonly neglected, is the sealing material. Sealings are necessary for separating the gas compartments from the each...