“…Zirconia is more chemically inert compared to traditional supports such as SiO 2 and Al 2 O 3 , 26 and their properties can be enhanced with the inclusion of another oxide, typically ceria. 27 The use of zirconia-ceria mixed oxide as a support is a popular mixture that can be used for many thermochemical reactions including WGS, 28–33 dry reforming of methane, 34–39 steam reforming of methane, 40–42 CO 2 methanation, 43 partial oxidation of methane, 44 and thermochemical splitting of CO 2 . 45…”