Search Results - "Leite Alves, Horácio W."

DFT study of the electronic, vibrational, and optical properties of SnO2 by Borges, Pablo D., Scolfaro, Luisa M. R., Leite Alves, Horácio W., da Silva, Eronides F.

“…We report results on the electronic, vibrational, and optical properties of SnO 2 obtained using first-principles calculations performed within the density…”
Get full text

Theoretical study of the influence of vacancies in the magnetic stability of V-, Cr-, and Mn-doped SnO2 by Borges, Pablo D., Scolfaro, Luisa M.R., Leite Alves, Horácio W., da Silva, Eronides F., Assali, Lucy V.C.

“…► Oxygen vacancies play an important change in magnetic stability of V-, Cr-, and Mn-doped SnO2. ► High spin (HS) ground state and low spin (LS) were observed…”
Get full text

Electronic and magnetic properties of SnO2/CrO2 thin superlattices by Borges, Pablo D, Scolfaro, Luísa MR, Leite Alves, Horácio W, da Silva, Eronides F, Assali, Lucy VC

“…In this article, using first-principles electronic structure calculations within the spin density functional theory, alternated magnetic and non-magnetic…”
Get full text

Magnetic and electronic properties of Sn1–xCrxO2 diluted alloys by Borges, Pablo D., Scolfaro, Lui'sa M.R., Alves, Horácio W. Leite, da Silva, Eronides F., Assali, Lucy V.C.

“…We present the results of first-principles electronic structure calculations of Sn0.96Cr0.04O2 alloys, simulating chromium in rutile tin dioxide as an impurity…”
Get full text

Study of the oxygen vacancy influence on magnetic properties of Fe- and Co-doped SnO2 diluted alloys by Borges, Pablo D, Scolfaro, Luisa M R, Alves, Horacio W Leite, da Silva, Eronides F, Assali, Lucy V C

“…Transition-metal (TM)-doped diluted magnetic oxides (DMOs) have attracted attention from both experimental and theoretical points of view due to their…”
Get full text

Lattice dynamics of Ga1−xMnxN and Ga1−xMnxAs by first-principle calculations by Leite Alves, Horacio W, Scolfaro, Luísa MR, da Silva, Eronides F

“…In this work, we present theoretical results, using first-principle methods associated to the virtual crystal approximation model, for the vibrational mode…”
Get full text

Magnetic and electronic properties of Sn 1– x Cr x O 2 diluted alloys by Borges, Pablo D., Scolfaro, Lui'sa M.R., Alves, Horácio W. Leite, da Silva, Eronides F., Assali, Lucy V.C.

“…We present the results of first-principles electronic structure calculations of Sn 0.96Cr 0.04O 2 alloys, simulating chromium in rutile tin dioxide as an…”
Get full text

Strain and crystal field splitting inversion in III-Nitrides by Bonani, Fábio D, Siqueira, Anderson H, Alves, Horácio W. Leite, Sipahi, Guilherme M

“…The wurtzite phase group III-Nitrides (AlN, GaN, InN) have attracted great interest due to their successful applications in the optoelectronics since the 90's…”
Get full text

Lattice dynamics of Ga1−xMn x N and Ga1−xMn x As by first-principle calculations by Leite Alves, Horacio W, Scolfaro, Luísa MR, da Silva, Eronides F

Get full text