Search Results - "Rocha, Leandro Silva Rosa"

Effect of thermal treatment on the 4f-hopping conductivity of CeO2 exposed to CO(g) atmosphere by Michael da Silva Procópio, Alley, Silva Rosa Rocha, Leandro, Mariela Desimone, Paula, Giulietti, Giuliana, Manuel Aldao, Celso, Longo, Elson, Moura, Francisco, Adolfo Ponce, Miguel

“…•A well-defined morphology could be seen for the sample calcined at 900 °C.•The area-volume relation affects the number of charge carriers, reflecting in the…”
Get full text

Experimental and theoretical interpretation of the order/disorder clusters in CeO2:La by Rocha, Leandro Silva Rosa, Aparecido Ciola Amoresi, Rafael, Duarte, Thiago Marinho, Marana, Naiara Letícia, Sambrano, Julio Ricardo, Aldao, Celso Manuel, Simões, Alexandre Zirpoli, Ponce, Miguel Adolfo, Longo, Elson

“…The introduction of lanthanum into the CeO2 structure caused the reduction of almost 5.5% in the surface concentration of Ce(III) species, which are…”
Get full text

Electrical properties of calcium doped BiFeO3 films on LaNiO3 coated Pt substrates by Lucas Fabricio Goncalves, Leandro Silva Rosa Rocha, Bruno Hangai, Pedro Paulo Silva Ortega, Elson Longo, Alexandre Z. Simões

“…Pure and calcium-modified (CaxBi1-xFeO3, x = 0.0, 0.1, 0.2, 0.30) thin films were fabricated on Pt(111)/Ti/SiO2/Si substrates by the soft chemical method using…”
Get full text