The decisive factor of hollow spherical network morphology of Nd1-xCexCo1-yCuyO3±δ perovskites towards soot oxidation. - Uppara, Hari Prasad; Singh, Sunit Kumar; Labhsetwar, Nitin Kumar; Murari, Mudiyaru Subrahmanya; Dasari, Harshini (Chemical Papers, 2022)