Antonio Cleves Nunes Oliveira

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Sala: MÓDULO 13, Sala 17

Local: CSS 334

Telefones: (061) 3307-2900

Ramal: 255

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Áreas de Interesse

Heteroestruturas semicondutoras; excitações elementares em sólidos; interação laser-plasma; interação laser-átomo; espalhamento eletrônico sob campos de lasers e magnéticos intensos; correlações eletrônicas em matéria condensada.

Últimos trabalhos

"Plasma heating by two laser fields in the presence of strong magnetic field", Physical Review A 41, 2138 (1990), em colaboração com A. L. A. Fonseca e R. Gargano

"Plasma instability in two laser fields under a strong magnetic field", Physical Review A 42, 7421 (1990), em colaboração com A. L. A. Fonseca e R. Gargano

"Plasmon instability in the simultaneous presence of laser and DC electric fields", Physics Letters A 155, 159 (1991), em colaboração com A. L. A. Fonseca

"Ultrasound attenuation in quasi-two-dimensional semiconductor quantum-well structures", Journal of Applied Physics 71, 4635 (1992), em colaboração com C. R. Costa Junior

"Laser dressed sound absorption on coefficients in superlattice structures", Physica Status Solidi (b) 179, 17 (1993), em colaboração com A. L. A. Fonseca e C. R. Costa Júnior

"Intense field effects on impurities in semiconductors", Physica Status Solidi (b) 186, 457 (1994), em colaboração com A. L. de A. Fonseca e M. A. Amato

"Lo-phonon instability in semiconductor in the presence of two laser fields plus d.c. strong magnetic field", Physica Status Solidi (b) 184, 333 (1994), em colaboração com A. L. A. Fonseca

"Ultrasonic attenuation in semiconductor quantum heterostructure under a high magnetic field", Physica Status Solidi (b) 189, 117 (1995)

"Magnon instability in bulk magnetic semiconductors in two laser fields under quantizing magnetic fields", Solid State Communications 97, 63 (1996), em colaboração com A. L. A. Fonseca

"Acoustic wave amplification in quantum semiconductor structure", Physica Status Solidi (b) 193, n. 2, 363 (1996), em colaboração com C. Rodrigues e A. Amato

"Plasmon instability in strong magnetic fields", Journal of the Physical Society of Japan 65, 3871 (1996), em colaboração com A. L. A. Fonseca e J. L. Ferreira

"Hydrogenic impurities in a quantum well wire in intense, high-frequency laser fields", Physical Review B 54, 16405 (1996), em colaboração com Qu Fanyao e A. L. A. Fonseca

"Amplification of interface phonons in quantum well systems in two laser fields" Physica Status Solidi (b) 197, 359 (1996), em colaboração com A. L. A. Fonseca

"Intense laser field effect on confined hydrogen impurities in quantum semiconductors", Physica Status Solidi (b) 197, 349 (1996), em colaboração com A. L. A. Fonseca

"Thermoelectric amplification of phonons in bulk semiconductor under a strong magnetic field", Journal of Applied Physics 80, 2854 (1996), em colaboração com A. L. A. Fonseca

"Intense field effects on hydrogen impurities in quantum dots", Journal of Applied Physics 82, 1236 (1997) em colaboração com Qu Fanyao e A. L. A. Fonseca

"Thermoelectric amplification of phonons in cylindrical quantum well wires", Journal of Applied Physics 83, 87(1998), em colaboração com D. A. Agrello e A. L. A. Fonseca

"Laser dressed binding energy of a hydrogenic impurity in the GaAs-Al x Ga 1-x nanostructure in the presence of a static electric field", Superlattices and Microstructures 23, 1005 (1998), em colaboração com Qu Fanyao e A. L. A. Fonseca

"Photostimulated impurity absorption of ultrasound in semiconductor nanostructures", Journal of Applied Physics 84, 2420 (1998), em colaboração com Q. Fanyao, W. Santos, A. L. Fonseca e D. Agrello

"Photoinduced phonon fluorescence in FaAs/Al x Ga 1-x As quantum wells", Solid State Communications 108, 743 (1998), em colaboração com W. P. Santos, A. L. A. Fonseca e D. A. Agrello

"Plasmon instability under four external fields", Journal of the Physical Society of Japan 67, 4098 (1998), em colaboração com R. B. Pereira e A. L. A. Fonseca

"High electric field effects on the impurity optical absorption coefficient in semiconductors", in OSA TOPS, USA, p. 49 (1998)

"Hole-photon scattering rates in semiconductor quantum well", in XXI Encontro Nacional de Física da Matéria Condensada, Caxambu, p. 1 (1998), em colaboração com W. P. Santos, A. L. A. Fonseca

"Photostimulated impurity absorption of ultrasound in semiconducting quantum well structure", in XXI Encontro Nacional de Física da Matéria Condensada, Caxambu, p. 1 (1998), em colaboração com Qu Fanyao, D. A. Agrello, A. L. A. Fonseca

"Stokes shift in one-side modulation-n-doped-strained Ga x In 1-x As/InP asymmetric quantum well", Superlattices and Microstructures (1999), em colaboração com Qu Fanyao, A. L. A. Fonseca

"Cálculo da mobilidade eletrônica em poço quântico de GaAl/AlGaAs dopado em um dos lados e mantido sob influência de um campo magnético", in XXIII Encontro Nacional de Física da Matéria Condensada, São Lourenço, p. 305 (2000), em colaboração com F. M. Souza Lima, Qu Fanyao, A. L. A. Fonseca

"Cálculo da mobilidade eletrônica em poço quântico de GaAl/AlGaAs com dopagem modulada em um dos lados e sob influência de um campo elétrico uniforme", in XXIII Encontro Nacional de Física da Matéria Condensada, São Lourenço, p. 306 (2000), em colaboração com F. M. Souza Lima, Qu Fanyao, A. L. A. Fonseca

"Low-temperature photon-drag effect in magnetic semiconductors", Physics Letters A 266, 421 (2000), em colaboração com D. A. Agrello, A. L. A. Fonseca

"The phonon-assisted photon-drag effect in a two-dimensional superconductor quantum-well structure", Superlattices and Microstructures 29 (2001), em colaboração com C. Rodrigues, A. L. A. Fonseca, D. A. Agrello

"Electron mobility in one (two)-side modulation-doped GaAs/Al x Ga 1-x asymmetric quantum wells", Physica Status Solidi B 225, 43 (2001), em colaboração com F. M. S. Lima, Qu Fanyao, A. L. A. Fonseca

"Spin waves amplification in antiferromagnetic semiconductors stimulated by infrared laser field", Physics Letters A (2001), em colaboração com E. Souto, D. A. Agrello, A. L. A. Fonseca

"Plasma-wave instability under external fields from a quantum mechanical viewpoint", Advances in Plasma Physics Research, F. Gerard (ed.), vol. 1, p. 93, Nova Science (2001), em colaboração com A. L. A. Fonseca, R. B. Pereira

A. C. Nunes, "Mean-boson field solution to the f2-f3 Anderson impurity problem", Physica Status Solidi b 226, 155 (2001)

E. Souto, O. A. C. Nunes, D. A. Agrello, A. L. A. Fonseca, "Spin waves amplification in antiferromagnetic semiconductors stimulated by infrared laser field", Physics Letters A 286, 353 (2001)

O. A. C. Nunes, A. L. A. Fonseca, R. B. Pereira, "Plasma-wave instability under external fields from a quantum mechanical viewpoint", Advances in Plasma Physics Research, F. Gerard (ed.), vol. 1, p. 93, Nova Science (2001)

O. A. C. Nunes, A. L. A. Fonseca, D. A. Agrello, "Photoinduced amplification of hypersound in superlattices", Solid State Communications (2001)

E. Souto, O. A. C. Nunes, D. A. Agrello, A. L. A. Fonseca, "Spin wave amplification in antiferromagnetic semiconductors stimulated by infrared laser field", Solid State Communications 120, 47 (2001)

O. A. C. Nunes, A. L. A. Fonseca, F. M. S. Lima, D. A. Agrello, "Optical transitions involving impurities in semiconductors under additional infrared laser radiation", Solid State Communications 122, 425 (2002)

F. M. S. Lima, A. L. A. Fonseca, O. A. C. Nunes, Q. Fanyao, "Electric field effects on electron mobility in n-AlGaAs/GaAs/AlGaAs single asymmetric quantum wells", Journal of Applied Physics 92, 5296 (2002)

O. A. C. Nunes, A. L. A. Fonseca, D. A. Agrello, "Phonon amplification in a quasi-one-dimensional GaAs quantum channel", Superlattices and Microstructures 32, 49 (2002)

F. M. S. Lima, A. L. A. Fonseca, O. A. C. Nunes, Fanyao Qu, V. N. Freire, E. F. da Silva Jr., "Effect of residual acceptors on electron mobility in single asymmetric quantum wells", Physica E 17, 322 (2003)

E. Souto, O. A. C. Nunes, F. M. S. Lima, D. A. Agrello, A. L. A. Fonseca, "Intrasubband spin-flip relaxation by one-magnon processes in Cd_1-xMn_xTe quantum wells", Physical Review B 68, 125317 (2003)

E. Souto, O. A. C. Nunes, A. L. A. Fonseca, "Korringa relaxation time of magnetic ion system near a two-dimensional electron gas", Solid State Communications 129, 605 (2004)

F. M. S. Lima, B. G. Enders, A. L. A. Fonseca, O. A. C. Nunes, V. N. Freire, J. A. K. Freire, G. A. Faria, E. F. da Silva, "Effect of non-abrupt doping profiles on the carrier shelt density in one-side modulation-doped GaAs/AlGaAs quantum wells", Physica Status Solidi c S32, S215 (2004)

B. G. Enders, F. M. S. Lima, O. A. C. Nunes, A. L. A. Fonseca, D. A. Agrello, Fanyao Qu, E. F. da Silva, V. N. Freire, "Electronic properties of a quasi-two-dimensional electron gas in semiconductor quantum wells under intense laser fields", Physical Review B 70, 035307 (2004)

A. L. A. Fonseca, E. Souto, O. A. C. Nunes, D. A. Agrello, E. F. da Silva Jr, "Transverse magnetoconductivity of quase-two-dimensional semiconductor lyer in the presence of magnon scattering", Physica Status Solidi c S32, S256 (2004)

E. Souto, O. A. C. Nunes, A. L. A. Fonseca, D. A. Agrello, E. F. da Silva Jr, "Korringa relaxation rate of manganese ion in the presence of a two-dimensional electron gas", Physica Status Solidi c S32, S272 (2004)

D. F. Miranda, A. F. Guimarães, A. L. A. Fonseca, D. A. Agrello, O. A. C. Nunes, "Screening breakdown in a plasma by two laser fields and strong DC magnetic field", Contributions in Plasma Physics 45, 22 (2005)

E. Souto, O. A. C. Nunes, A. L. A. Fonseca, D. A. Agrello, E. F. da Silva Jr., "Relaxation rate of manganese ion in the presence of two-dimensional electron gas", Physica Status Solidi c 2 (2005)

E. Souto, O. A. C. Nunes, A. L. A. Fonseca, D. A. Agrello, E. F. da Silva Jr., "Transverse magneto-conductivity of diluted magnetic semiconductor quantum wires", Physica Status Solidi c 2 (2005)

F. M. S. Lima, A. B. Veloso, A. L. A. Fonseca, O. A. C. Nunes, E. F. da Silva Jr., "Variational results for electron mobility in modulation-doped In_0.53Ga_0.47As/InP single symmetric quantum wells", Microelectronics Journal 36, 1016 (2005)

E. Souto, O. A. C. Nunes, D. A. Agrello, A. L. A. Fonseca, E. F. da Silva, "Magneto-quantum oscillations of the Korringa relaxation rate of manganese ion near a two-dimensional electron gas", Microelectronics Journal 36, 1041 (2005)

M. G. Bezerra, J. A. K. Freire, V. N. Freire, G. A. Farias, F. M. S. Lima, A. L. A. Fonseca, O. A. C. Nunes, "Interface effects in modulation-doped GaAs/AlGaAs single quantum wells and superlattices", Microelectronics Journal 36, 359 (2005)

J. A. Campos, D. L. Nascimento, D. T. Cavalcante, A. L. Fonseca, A. O. C. Nunes, "Determination of electronic energy levels for the heteromolecular ions HeH²⁺, LiH³⁺, and BeH⁴⁺ from the Hamilton-Jacobi equation", International Journal of Quantum Chemistry 106, 2587 (2006)

F. M. S. Lima, A. B. Veloso, A. L. A. Fonseca, O. A. C. Nunes, "Limitation of electron mobility in modulation-doped In0.53Ga0.47As/InP quantum wells at low temperatures", Brazilian Journal of Physics 36, 365 (2006)

J. A. Campos, D. L. Nascimento, M. Wolf, A. L. A. Fonseca, O. A. C. Nunes, "Calculation of electronic energies and vibrational levels of molecular ions from the Hamilton-Jacobi equation: H-2(+), D-2(+), T-2(+), HD+ and DT+", Journal of Molecular Structure-Theochem 769, 39 (2006)

F. M. S. Lima, M. A. Amato, L. S. F. Olavo, O. A. C. Nunes, A. L. A. Fonseca, E. F. da Silva Jr., "Intense laser field effects on the binding energy of impurities in semiconductors", Physical Review B 75, 073201 (2007)

E. Souto, O. A. C. Nunes, A. L. A. Fonseca, D. A. Agrello, E. F. da Silva, "Magnetomagnon resonances and oscillations of conductivity in diluted magnetic semiconductor quantum wires", Journal of Applied Physics 102, 113719 (2007)

A. F. Guimarães, D. F. Miranda, A. L. A. Fonseca, D. A. Agrello, O. A. C. Nunes, "Suppression of the plasma high-frequency electrical conductivity under a radiation field", Journal of Physics A 40, 15131 (2007)

A. F. R. Rodriguez, J. G. Santos, L. B. Silveira, A. C. Oliveira, P. C. Morais, O. A. C. Nunes, "Photoacoustic spectroscopy of baru-dipteryx alata vog", European Physical Journal-Special Topics 153, 543 (2008)

F. M. S. Lima, O. A. C. Nunes, M. A. Amato, A. L. A. Fonseca, E. F. da Silva Jr., "Dichotomy of the exciton wave function in semiconductors under intense laser fields", Journal of Applied Physics 103, 113112 (2008)

F. M. S. Lima, O. A. C. Nunes, A. L. A. Fonseca, M. A. Amato, E. F. da Silva, "Effect of a terahertz laser field on the electron-DOS in a GaAs/AlGaAs cylindrical quantum wire: finite well model", Semiconductor Science and Technology 23, 125038 (2008)

F. M. S. Lima, O. A. C. Nunes, A. L. A. Fonseca, M. A. Amato, C. P. Lima, E. F. da Silva Jr., "Terahertz laser-induced 1D-0D crossover in the density of states for electrons in a cylindrical semiconductor quantum wire", Solid State Communications 149, 678 (2009)

F. M. S. Lima, M. A. Amato, O. A. C. Nunes, A. L. A. Fonseca, E. F. da Silva Jr., "Increase of the positronium lifetime under high-frequency, intense laser fields", Journal of Physics B 42, 055601 (2009)

F. M. S. Lima, M. A. Amato, O. A. C. Nunes, A. L. A. Fonseca, B. G. Enders, E. F. da Silva Jr., "Unexpected transition from single to double quantum well potential induced by intense laser fields in a semiconductor quantum well", Journal of Applied Physics 105, 123111 (2009)

B. G. Enders, F. M. S. Lima, A. L. A. Fonseca, O. A. C. Nunes, E. F. da Silva, "Effect of non-abrupt doping and interfacial profiles on the carrier sheet density in one-side modulation-doped GaN/AlGaN quantum wells", Brazilian Journal of Physics 39, 252 (2009)

D. V. Rezende, O. A. C. Nunes, A. C. Oliveira, "Photoacoustic study of fungal disease of acai (euterpe oleracea) seeds", International Journal of Thermophysics 30, 1616 (2009)
 

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