12CaO . 7AL2O3 COMPOUND CLATHRATING ACTIVE OXYGEN SPECIES AND METHOD FOR PREPARING THE SAME

摘要

The present invention provides a 12CaO • 7Al2O3 compound containing an O2<-> ion radical and/or an O<-> ion radical in a high concentration of 10<20> cm<-3> or more. This compound can be used as an oxidization catalyst, antibacterial agent, ion conductor, or electrode material for solid-oxide fuel cells.