An electrode substrate comprising; an electrode comprising a compound containing an In atom and a substrate body, wherein a half band width ratio In3d5/2h/In3d5/2n is from 0.9 to 1.2 wherein In3d5/2h is a half band width of a 3d5/2 orbit spectral peak of an In atom in the surface of the electrode, and...http://www.google.de/patents/US20040066484?utm_source=gb-gplus-sharePatent US20040066484 - Electrode substrate and production method thereof
