Artigo

Sonochemical Synthesis and Magnetism in Co-doped ZnO Nanoparticles

27 de fevereiro de 2012 CDMF 0

Writers: Larisa B. Arruda; Douglas M. G. Leite; Marcelo O. Orlandi; Wilson A. Ortiz; Paulo Noronha Lisboa-Filho Keywords: Dilute magnetic semiconductors; Co-doped zinc oxide; Magnetism Abstract: The understanding and control of ferromagnetism in diluted magnetic semiconducting oxides (DMO) is a special challenge in solid-state physics and materials science […]

Artigo

Electroinduction of Peculiar Space-Charge Regions in Fully-Glassy Lead Oxyfluoroborate Materials Discerned from Impedance Spectroscopy

17 de janeiro de 2012 Rose Portasio 0

Writers: José E. De Souza · Antonio C. Hernandes · Jean-Claude M’Peko  Keywords: Lead oxyfluoroborate glasses; Electrocrystallization; Dielectric properties; Space-charge effects  Abstract: Lead oxyfluoroborate (BO1.5–PbO–PbF2) glasses were prepared and studied in this work in terms of dielectric response. By applying impedance […]

1 160 161 162