The effect of Nd on the properties of ceria-zirconia solid solution and the catalytic performance of its supported Pd-only three-way catalyst for gasoline engine exhaust reduction

► The effect of Nd doping on Ce0.2Zr0.8O2 solid solution is investigated. ► The doping effect on the supported Pd-only three-way catalyst is also studied. ► The addition of Nd results in improved textural/structural properties. ► The addition of Nd leads to improved three-way catalytic performance.