Co3O4/CoO reaction 600 J/g enthalpy+ 220 J/g enthalpy by spin state change of Co3O4.
Eight binary metal oxide systems are tested as thermochemical storage material.
Cu-oxide/Co-oxide demonstrates the improvement of its cycling stability.
Binary metal oxides show faster reaction kinetics in relation to pure metal oxides.
For CSP the systems Mn-oxide/Fe-oxide and Mn-oxide/Cu-oxide are of special interest.