Method for processing an article comprising a mixed conducting metal oxide material, which method comprises (a) contacting the article with an oxygen-containing gas and reducing or increasing the temperature of the oxygen-containing gas; (b) when the temperature of the oxygen-containing gas is reduced,...http://www.google.com/patents/US7122072?utm_source=gb-gplus-sharePatent US7122072 - Controlled heating and cooling of mixed conducting metal oxide materials
