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Publicação 2001

Trabalhos 2001

1) C. Rodrigues, A. L. A. Fonseca, D. A. Agrello, O. A. C. Nunes, "The phonon-assisted photon-drag effect in a two-dimensional superconductor quantum-well structure", Superlattices and Microstructures 29, 33 (2001)
2) M. H. Sousa, F. A. Tourinho, J. Depeyrot, G. J. da Silva, M. C. F. L. Lara, "New electric double-layered magnetic fluids based on copper, nickel, and zinc ferrite nanostructures", Journal of Chemical Physics B 105, 1168 (2001)
3) R. Itri, J. Depeyrot, F. A. Tourinho, M. H. Sousa, "Nanoparticle chain-like formation in electrical double-layered magnetic fluids evidenced by small-angle X-ray scattering", European Journal of Physics E 4, 201 (2001)
4) F. M. S. Lima, Qu Fanyao, O. A. C. Nunes, A. L. A. Fonseca, "Electron mobility in one (two)-side modulation-doped GaAs/Al x Ga 1-x asymmetric quantum wells", Physica Status Solidi B 225, 43 (2001)
5) J. A. Cordeiro, M. V. B. T. Lima, R. M. Dias, F. A. Oliveira, "Morphology of growth by random walk deposition", Physica A (2001)
6) F. A. Oliveira, J. A. Cordeiro, A. Chaves, B. A. Mello, I. M. Xavier Jr., "Scaling transformation of random walk and generalized statistics", Physica A (2001)
7) P. C. Morais, V. K. Garg, A. C. Oliveira, L. P. Silva, R. B. Azevedo, A. M. L. Silva, E. C. D. Lima, "Synthesis and characterization of size-controlled cobalt-ferrite-based ionic ferrofluids", Journal of Magnetism and Magnetic Materials 225, 37 (2001)
8) P. C. Morais, G. R. R. Gonçalves, A. F. Bakuzis, K. Skeff Neto, F. Pelegrini, "Experimental evidence of dimer disruption in ionic ferrofluid: a ferromagnetic resonance investigation", Journal of Magnetism and Magnetic Materials 225, 84 (2001)
9) L. M. Lacava, B. M. Lacava, R. B. Azevedo, Z. G. M. Lacava, N. Buske, A. L. Tronconi, P. C. Morais, "Nanoparticle sizing: a comparative study using atomic force microscopy, transmission electron microscopy, and ferromagnetic resonance", Journal of Magnetism and Magnetic Materials 225, 79 (2001)
10) P. C. Morais, S. W. da Silva, M. A. G. Soler, N. Buske, "Raman spectroscopy in magnetic fluids", Biomolecular Engineering 17, 41 (2001)
11) Fanyao Qu, N. O. Dantas, P. C. Morais, "Observation of the Fermi-edge singularity in n-doped single asymmetric quantum wells: the influence of residual acceptors", Physica E 9, 709 (2001)
12) C. da S. Pinheiro, P. H. Acioli, G. M. e Silva, "Logical switching with the use of bipolarons in conjugated polymers", Journal of Molecular Structure (Theochem) 539, 55 (2001)
13) G. M. e Silva, P. H. Acioli, "Dynamical effects on the competition between polarons and bipolarons in conjugated polymers", Journal of Molecular Structure (Theochem) 539, 45 (2001)
14) F. A. Oliveira, R. Morgado, C. Dias, G. G. Betrouni, A. Hansen, "Comment on nonstationary induced by long-time noise correlations in the Langevin equation", Physical Review Letters (2001)
15) I. M. Gléria, A. Figueiredo, T. M. Rocha Filho, "Stability properties of a general class of nonlinear dynamical systems", Journal of Physics A 34, 1 (2001)
16) E. Gunzig, A. Saa, L. Brenig, V. Faraoni, T. M. Rocha Filho, "Superinflation, quintessence, and nonsigular cosmologies", Physical Review D 63, 1 (2001)
17) A. Saa, E. Gunzig, L. Brenig, V. Faraoni, T. M. Rocha Filho, A. Figueiredo, "Superinflation, quintessence, and the avoidance of the initial singularity", International Journal of Theoretical Physics (2001)
18) A. C. Nunes, "Mean-boson field solution to the f2-f3 Anderson impurity problem", Physica Status Solidi b 226, 155 (2001)
19) R. Gargano, "The quantum description (J=0) of the Na + DF --> NaF + D isotopic reaction", Journal of Molecular Structure (Theochem) 539, 215 (2001)
20) W. B. da Silva, P. H. Acioli, "Trial wave functions for the calculation of vibrational states of molecules using quantum Monte Carlo", Journal of Chemical Physics 114, 9720 (2001)
21) D. Rabelo, E. C. D. Lima, A. C. Reis, W. C. Nunes, M. A. Novak, V. K. Garg, A. C. Oliveira, P. C. Morais, "Preparation of magnetite nanoparticles in mesoporous copolymer template", Nano Letters (2001)
22) 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)
23) 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)
24) O. A. C. Nunes, A. L. A. Fonseca, D. A. Agrello, "Photoinduced amplification of hypersound in superlattices", Solid State Communications (2001)
25) J. D. M. Vianna, M. G. R. Martins, A. M. Maniero, E. M. S. Ribeiro, L. E. Machado, "A theoretical procedure to treat electron-molecule collision using the configuration-interaction method", Journal of Physics B 34, L1 (2001)
26) P. C. Morais, B. M. Lacava, A. F. Bakuzis, L. M. Lacava, L. P. Silva, R. B. Azevedo, Z. G. M. Lacava, N. Buske, W. C. Nunes, M. A. Novak, "Atomic force microscopy and magnetization investigation of a water-based magnetic fluid", Journal of Magnetism and Magnetic Materials 226, 1899 (2001)
27) P. C. Morais, R. B. Azevedo, L. P. Silva, D. Rabelo, E. C. D. Lima, "Electron microscopy investigation of magnetite nanoparticles immersed in a polymer template", Physica Status Solidi A 187, 203 (2001)
28) F. V. de Sales, S. W. da Silva, A. F. G. Monte, M. A. G. Soler, J. M. R. Cruz, M. J. da Silva, A. A. Quivy, J. R. Leite, P. C. Morais, "Excitation transfer through quantum dots measured by microluminescence: dependence on the quantum dot density", Physica Status Solidi A 187, 45 (2001)
29) A. F. Bakuzis, K. Skeff Neto, L. P. Silva, R. B. Azevedo, P. C. Morais, "Experimental evidence of monomer contribution to the static magnetic birefringence in magnetic fluids", Journal of Applied Physics 90, 891 (2001)
30) J. W. Maluf, J. F. da Rocha-Neto, "Hamiltonian formulation of general relativity in the teleparallel geometry", Physical Review D 64, 4014 (2001)
31) P. C. Morais, J. W. L. Sakai, "Investigation of localized and conventional photoluminescence in a asymmetric quantum well", Physica Status Solidi A 187, 49 (2001)
32) K. Skeff Neto, A. F. Bakuzis, A. R. Pereira, P. C. Morais, "Magnetic aging in magnetic fluids: a static magnetic birefringence investigation", Journal of Magnetism and Magnetic Materials 226, 1893 (2001)
33) A. R. Pereira, G. R. R. Gonçalves, A. F. Bakuzis, P. C. Morais, R .B. Azevedo, K. Skeff Neto, "Magnetic birefringence in copper and zinc ferrite-based ionic magnetic fluids", IEEE Transactions on Magnetics 37, 2657 (2001)
34) L. M. Lacava, Z. G. M. Lacava, M. F. da Silva, O. Silva, S. B. Chaves, R. B. Azevedo, F. Pelegrini, "Magnetic resonance of a dextran-coated magnetic fluid intravenously administred in mice", Biophysical Journal 80, 2483 (2001)
35) G. R. R. Gonçalves, A. R. Pereira, A. F. Bakuzis, K. Skeff Neto, F. Pelegrini, P. C. Morais, "Magnetic resonance of zinc- and copper-ferrite ionic magnetic fluids: temperature effects", Journal of Magnetism and Magnetic Materials 226, 1896 (2001)
36) A. F. Bakuzis, P. C. Morais, "On the origin of the surface magnetic anisotropy in manganese-ferrite nanoparticles", Journal of Magnetism and Magnetic Materials 226, 1924 (2001)
37) J. W. L. Sakai, P. C. Morais, "Photocarrier transport and recombination in an asymmetric quantum well subjected to a focused excitation", Solid State Communications 120, 89 (2001)
38) A. M. Maroja, F. A. Oliveira, M. Ciesla, L. Longa, "Polymer fragmentation in extensional flow", Physical Review E 63, 1 (2001)
39) 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)
40) Q. Fanyao, N. O. Dantas, P. C. Morais, "The breakdown of the temperature dependence of the photoluminescence peak position in single asymmetric quantum wells", Europhysics Letters 53, 790 (2001)
41) K. Skeff Neto, A. F. Bakuzis, P. C. Morais, A. R. Pereira, R. B. Azevedo, L. M. Lacava, Z. G. M. Lacava, "The influence of aggregates and relative permeability on the magnetic birefringence in ionic magnetic fluids, Journal of Applied Physics 89, 3362 (2001)
42) Q. Fanyao, P. C. Morais, "The pH dependence of the surface charge density in oxide-based semiconductor nanoparticles immersed in aqueous solution", IEEE Transactions on Magnetics 37 2654 (2001)
43) F. V. de Sales, M. A. G. Soler, D. Ugarte, A. A. Quivy, S. W. da Silva, S. Martini, P. C. Morais, "Step-bunching evidence in strained InxGa1-xAs/GaAs quantum wells grown on vicinal (00) substrates", Physica Status Solidi A 187, 253 (2001)
44) S. W. da Silva, M. A. G. Soler, C. Gansau, N. Buske, P. C. Morais, "Study of the interactions between the surface chemisorbed layer and the surrounding media in magnetite-coated nanoparticles using raman spectroscopy", Journal of Magnetism and Magnetic Materials 226, 1890 (2001)
45) R. Rivelino, J. D. M. Vianna, "A configuration interaction model to investigate many-electron systems in cavities", Journal of Physics B 34, L645 (2001)