The main object of the present invention is to provide a metal foil for a negative electrode collector, by which it is possible to achieve a lower resistance value. The present invention is directed to a metal foil for a negative electrode collector, which...

Solid oxide fuel cell comprising a chemically etched metallic sheet having controlled patterns of cavities (3) on one surface (1) of the metallic sheet and perforations (2) on opposite surface of the metallic sheet, and electrochemically active segments (4...

Process for the preparation of a solid oxide fuel cell comprising chemically etching a metallic sheet covered with a photoresist and obtaining controlled patterns of cavities on one side of the metallic sheet and perforations on the other side of the metal...