“…LaMnO 3 and LaNiO 3 materials are oxides that present good thermal and chemical stability and are ceramic materials with perovskite structure; materials with this structure have a variety of applications [6][7][8][9][10][11][12][13][14][15][16][17][18], such as in catalysis [7,9,11,13,16], SOFC electrode [7,8], magnetic sensors [7,8,15], capacitors [7,8,14], and adsorption of dyes [12]. These ceramic materials have been studied as efficient catalysts for several reactions being mechanically and chemically stable under drastic reaction conditions.…”