FUEL CELL SEPARATOR
DRIVE
October 24, 2019
A fuel cell separator having high corrosion resistance and electrical conductivity is provided. This fuel cell separator includes, on a substrate, a composite film containing an antimony-doped tin oxide and a tin-doped indium oxide, in which an element ratio of tin to indium (Sn/In) in the composite film is 1.4 or smaller.
Discussion in the ATmosphere