PtSrO2F

PtSrO₂F is a mixed-valence ceramic compound containing platinum, strontium, oxygen, and fluorine. This is primarily a research material studied for its potential in electrochemistry and solid-state ionics, particularly as a catalyst or electrolyte component in fuel cells and other electrochemical devices. The fluorine substitution and platinum active sites make it noteworthy in contexts where oxygen-ion conductivity, catalytic activity, or mixed ionic-electronic conductivity are desired, though it remains largely in the experimental phase with limited commercial deployment.