Search Results - "Fonseca, A.L.A"

Cubane and cubanoid: Structural, optoelectronic and thermodynamic properties from DFT and TD-DFT method by Barbosa, L.S., Moreira, E., Lopes, A.R., Fonseca, A.L.A., Azevedo, D.L.

“…In this paper, we report structural, electronic and optical properties of cubane (C8H8) and cubanoids (cubane-like molecules) using Density Functional Theory…”
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Goji Berry (Lycium Barbarum) in the treatment of diabetes melitus: a systematic review by Silva, C.S., Alves, B.C.A., Azzalis, L.A., Junqueira, V.B.C., Fonseca, R., Fonseca, A.L.A., Fonseca, F.L.A.

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Goji Berry (Lycium Barbarum) in the treatment of diabetes mellitus: a systematic review by Silva, C.S., Alves, B.C.A., Azzalis, L.A., Junqueira, V.B.C., Fonseca, R., Fonseca, A.L.A., Fonseca, F.L.A.

“…Diabetes Mellitus (DM) is a chronic disease characterized by disorders in the metabolism of carbohydrates, lipids, lipoproteins and increased oxidative stress…”
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Proposal of a Project Management Model for Rural Distribution Networks Projects by Fonseca, A.L.A., M., I., Farina, M.P., Monteiro, R.V.A.

“…Currently the projects of rural electricity distribution networks figure as high demand for services for electrical engineering offices. Being the Mato Grosso…”
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Terahertz laser-induced 1D–0D crossover in the density of states for electrons in a cylindrical semiconductor quantum wire by Lima, F.M.S., Nunes, O.A.C., Fonseca, A.L.A., Amato, M.A., Lima, C.P., da Silva, E.F.

“…The effects of a linearly polarized, terahertz laser field on the density of states (DOS) for carriers confined in a cylindrical semiconductor quantum wire are…”
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Quenching of magnetization in (III, Mn)V magnetic semiconductor quantum wells under intense laser field assisted by the quasi-two-dimensional electron gas by Mikhail, H.D., Fonseca, A.L.A., Amato, M.A., Agrello, D.A., Nunes, O.A.C.

“…Laser-induced quenching of ferromagnetism in ( III 1 − x , Mn x ) V quantum well magnetic semiconductor is investigated. We propose a mechanism in which an…”
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Korringa relaxation time of magnetic ion system near a two-dimensional electron gas by Souto, E, Nunes, O.A.C, Fonseca, A.L.A

“…Spin relaxation of Mn ions in a (Cd,Mn)Te quantum well with quasi-two-dimensional carriers (Q2DEG) is investigated. The mechanism of energy transfer is…”
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Electron Mobility in One (Two)-Side Modulation-Doped GaAs/AlxGa1-xAs Asymmetric Quantum Wells by Lima, F.M.S., Fanyao, Qu, Nunes, O.A.C., Fonseca, A.L.A.

“…We have calculated the electron mobility in one (two)‐side modulation‐doped GaAs/AlxGa1—xAs asymmetric quantum wells. Coupled Schrödinger and Poisson equations…”
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Spin wave amplification in antiferromagnetic semiconductors stimulated by infrared laser field by Souto, E, Nunes, O.A.C, Agrello, D.A, Fonseca, A.L.A

“…The spin wave excitation induced by infrared laser radiation in antiferromagnetic semiconductors is considered. By considering that several photons from the IR…”
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Optical transitions involving impurities in semiconductors under additional infrared laser radiation by Nunes, O.A.C., Fonseca, A.L.A., Lima, F.M.S., Agrello, D.A.

“…The influence of an intense infrared (IR) laser field on the optical absorption edge associated to acceptor impurities of a direct-gap semiconductor is…”
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Photoinduced phonon fluorescence in GaAs/Al xGa 1− xAs quantum wells by Santos, W.P., Fonseca, A.L.A., Agrello, D.A., Nunes, O.A.C.

“…Phonon fluorescence in semiconductor quantum wells induced by two radiation fields is investigated here. The rate of change of the interface LO-phonon…”
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Effect of residual acceptors on electron mobility in single asymmetric quantum wells by Lima, F.M.S., Fonseca, A.L.A., Nunes, O.A.C., Qu, Fanyao, Freire, V.N., da Silva, E.F.

“…We present the results of the calculation of the low-temperature electron mobility in one-side modulation-doped single asymmetric quantum wells, taking into…”
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Low-temperature photon-drag effect in magnetic semiconductors by Nunes, O.A.C, Agrello, D.A, Fonseca, A.L.A

“…The low-temperature photon drag (LTPD) effect due to direct spin-flip intraband photon absorption by conduction electrons during transitions between spin…”
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Photoinduced amplification of hypersound in superlattices by Nunes, O.A.C., Fonseca, A.L.A., Agrello, D.A.

“…The high-frequency acoustic-phonon scattering by electrons in superlattices in the presence of an intense radiation field is discussed. It is shown that in the…”
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FROSTED BRANCH ANGIITIS EM SÍNDROME DE SOBREPOSIÇÃO: RELATO DE UM CASO RARO by Brandão, L.M.K.R., Garcia, L.D., Batalha, C.P., Fonseca, A.L.A., Bonfiglioli, R., Pedri, L.E.

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Photoinduced phonon fluorescence in GaAs/AlxGa1-xAs quantum wells by SANTOS, W. P, FONSECA, A. L. A, AGRELLO, D. A, NUNES, O. A. C

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Magnon instability in bulk magnetic semiconductors in two laser fields under quantizing magnetic fields by Fonseca, A.L.A., Nunes, O.A.C.

“…The magnon scattering by electrons in a bulk magnetic semiconductor in two laser fields in the additional presence of a quantizing (strong) magnetic field is…”
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Calculation of electronic energies and vibrational levels of molecular ions from the Hamilton–Jacobi equation: , , , HD+ and DT by Campos, J.A., Nascimento, D.L., Wolf, M., Fonseca, A.L.A., Nunes, O.A.C.

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Calculation of electronic energies and vibrational levels of molecular ions from the Hamilton–Jacobi equation: H 2 + , D 2 + , T 2 + , HD + and DT by Campos, J.A., Nascimento, D.L., Wolf, M., Fonseca, A.L.A., Nunes, O.A.C.

“…Starting with the Hamilton–Jacobi equation we apply Hylleraas’ method in association with the series established by Wind-Jaffe, to H 2 + , D 2 + , T 2 + , HD +…”
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Variational results for electron mobility in modulation-doped In0.53Ga0.47As/InP single symmetric quantum wells by Lima, F.M.S., Veloso, A.B., Fonseca, A.L.A., Nunes, O.A.C., da Silva, E.F.

“…In this paper, the low-field carrier mobility is investigated for quasi-2D electrons in a n-doped In0.53Ga0.47As/InP single symmetric quantum well. An accurate…”
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