Vol. 24 - n. 1 - 1994
PAGES ARTICLES
3-28 Rayleigh-Ritz Variational Eigenvalues and Transition Mornents for the Potentials
J. Mauricio O. Matos, L. L. Gonçalves
29-42 Interpolated Nambu- Jona-Lasinio Model
Marcus Benghi Pinto
43-50 Quasi Particle Excitations and Photoemission Spectra in Solid C60
Steven G. Louie, Eric L. Shirley
51-57 Total Energy Electronic Struct Ure Calculations: Frorn Silicon to Carbsn 60*
Atsushi Oshiyama
58-66 Lattice Dynamics of Boron Phosphide
H. W. Leite Alves, K. Kunc
67-76 Growth and Characterization of Nanostructures of III-V Compound Semiconductors
A. G. de Oliveira
77-85 Investigation and Control of the Surface Processes During Semiconductor Nanostructures Formation by MBE
O. P. Pchelyakov, V. A. Markov, L. V. Sokolov
86-93 Investigation of Roughness at InP/InAs Interfaces
Maria J. S. P. Brasil
94-98 Macro-Structures in Atomic Bearns: Possible Applications in Controlling the Morphology of Film Deposition
S. C. Zilio, V. S. Bagnato
99-105 ZnS, ZnSe and ZnTe (110) Surfaces: Atomic Structures and Electronic Properties
J. L. A. Alves, K. Watari, A. C. Ferraz
106-112 Vibrational Properties of Homopolar and Heteropolar Surfaces and Interfaces of the CdTe/HgTe System
R. Rey-Gonzales, L. Quiroga, A. Camacho
113-120 Fermion-Chern-Simons Theory of the Half-Filled Landau Level
Bertrand I. Halperin
121-126 Electronic Raman Scattering on Modulation Doped GaAs Quantum Wells: Conduction Band Structure and Collective Effects
Bernard Jusserand
127-132 GaAs Based Type II Heterostructures
R. Planel
133-144 Excitonic Effects in 11-VI Semiconductor Hetero Structures
V. A. Chitta
145-152 Coupled-Exciton States in 2D-Semiconductor Systems
J. A. Brum
153-162 Magneto-Optical Properties of Coupled Double Quantum Wells
K. K. Bajaj, J. Cjen
163-169 Electrical Transport Properties of Superlattices under Intense Terahertz Electric Fields
P. S. S. Guimarães, Brian J. Keay, Jann P. Kaminski, S. J. Allen, P. F. Hopkins Junior, A. C. Gossard, L. T. Florez, J. P. Harbison
170-174 The Effect of Chaotic Dynamics in Resonant Tunneling'
L. Eaves, T. M. Fromhold, M. L. Leadbeater, T. J. Foster, P. C. Main, F. W. Sheard
175-179 Evaluation of Carrier Capture Times for Very Thin InGaAs/InP Quantum-Wells
P. L. Souza, L. Samuelson, D. Hessman, X. Liu, S. Nilsson, W. Seifert, B. Sermage
180-186 Accept Or-Related P Hotoluminescence Spectra in GaAs-(Ga,Al)As Quantum Wells: Electric Field and Doping Profile Effects
Rosana B. Santiago, J. D'Albuquerque E. Castro, Luiz E. Oliveira
187-191 Magnetic Field Effects in the Optical Absorption of Shallow Donor Impurities in Quantum Wells
P. D. Emmel, I. C. da Cunha Lima, A. Ferreira da Silva
192-196 The Effect of a Position Dependent Effective Mass on the Transmission of Electrons Through a Double Graded Barrier
R. Renan, J. M. Pereira, J. Ribeiro, V. N. Freire, G. A. Farias
197-202 ? -? Resonant Tunneling Effect in AlAs/GaAs Single Quantum Barriers under Hydrostatic Pressure
Y. Carboneau, J. Beerens, L. A. Cury, H. C. Liu, M. Buchanan
203-208 Magnetotunneling Studies of the Dimensionality of the Emitter Electron Gas of Double Barrier Devices
B. R. A. Neves, E. S. Alves, J. F. Sampaio, A. G. Oliveira, L. A. Meneses
209-213 Analytic Expressions for Interdiffusion Coefficients in Quantum Well Heterostructures
M. T. Furtado, M. S. S. Loural
214-219 Folded Acoustic Phonons Studies in Si/GexSil-x, AND Ge/GexSil-x, Superlattices
V. Lemos, O. Pilla, M. Montagna, P. Benassi, A. Fontana, C. F. de Souza, W. Carvalho Junior
220-223 Raman Study of Strain Effects on 100 and 111 Oriented GaAs/CaF2 Heterostructures
P. S. Pizani, C. Fontaine, R. Carles
224-229 Optical Properties of a Dense 2-D Electron Gas
F. Likawa, M. J. S. P. Brasil, J. A. Brum, P. A. Schulz, A. A. Berilussi, R. G. Pereira, R. C. Oliveira, W. Van de Graaf, C. Borghs
230-241 Electronic States and Optical Absorption in Strained Heterostructures under External Electric Field
G. E. Marques, A. M. Cohen
242-247 E1 - Like Optical Transitions in Ge/Si Heterostructures Studied by Electroreflectance and Photoreflectance
P. A. M. Rodrigues, M. A. Araújo Silva, F. Cerdeiia, J. C. Bean
248-253 Cyclotron Resonance of Interface Polarons in Sernicomductor Heterostructures
Francisco A. P. Osório, Marcos H. Degani, Oscar Hipólito
254-259 Fermi Surface Study of Spike Doped GaAs Superlattices
A. B. Henriques, S. M. Shibli
264-269 Electronic Properties and Stability of 011 GaAs/InAs, GaP/LnP, Gal-xInxAs/GaAs(InAs) and Gal-xInxP/GaP(InP)
R. H. Miwa, R. Claudino da Silva, A. C. Ferraz
270-276 Theoretical Investigation of Differential Photoreflectance Spectra From Planar-Doped Layers in Semiconductors
Dmitri Beliaev, Luísa M. R. Scolfaro, José R. Leite
277-282 Growth and Properties of Self Assembling Quantum Structures on GaAs Surfaces
P. M. Petroff
283-296 Electrons in Non-Homogeneous Magnetic Fields
F. Peeters, A. Matulis
297-301 Magnetic Field Tuned Transition Of Aharonov-Bohm Oscillations from hc/e to hc/2e Periodicity in the Array of AlGaAs/GaAs Rings
G. M. Gusev, P. Basmaji, D. I. Lubyshev, J. C. Portal, L. V. Litvin, Yu V. Nastaushev, A. I. Toropov
302-306 Impurity Excited States and 1S ? 2S(2Pz) Line Strengths in Quantum-Well Wires
A. Latgé, M. de Dios-Leyva, Luiz E. Oliveira
307-316 Relaxation of Hot Electrons in One-Dirnensional Nanostructures Via LO-Phonon Emission
Vera Beatriz Campos, Sankar das Sarma
317-322 Conductance Fluct Uations in a Mesoscopic Conductor with Antidots
G. M. Gusev, P. Basmaji, M. H. Degani, J. C. Portal, P. W. H. Pinkse, Z. D. Kvon, L. V. Litvin, Yu V. Nastaushev, A. I. Toropov
323-329 Stark-Wannier States in Nanostructures
E. A. M. Fagotto, P. A. Schulz, J. A. Brum
330-336 Electron-Phonon Effects on Transport in Mesoscopic Heterostructures
E. V. Anda, S. S. Makler, H. M. Pastawski, R. G. Barrera
344-348 Linear and Nonlinear Optical Characteristics of Porous Silicon
A. V. Ghiner, G. I. Surdutovich
349-354 Luminescence Degradation and Fatigue Effects in Porous Silicon
V. Grivickas, J. Kolenda, A. Bernussi, B. Matvienko, P. Basmaji
355-362 Spatial Correlations and Quasi-Periodicity of Charged Impurities
J. R. Anderson
363-369 Silicon Heavily Doped MBE Grown Al0.3Ga0.7As Samples
A. G. de Oliveira, G. A. M. Safar, J. F. Sampaio
370-374 Energy Parameters in the Three-Minima Model for the DX center
D. A. W. Soares, G. M. Ribeiro, J. F. Sampaio, A. S. Chaves, A. G. de Oliveira
375-378 Transport Properties of Heavily Doped Al0.3Ga0.7As Semiconducting Alloys
G. Medeiros-Ribeiro, A. G. de Oliveira, D. A. W. Soares, G. M. Ribeiro
379-384 Photoinduced Conductivity in n-type AIxGal-xAs at Low Temperature
L. V. A. Scalvi, L. Oliveira, E. Minami, M. H. Degani, M. Siu Li
385-389 Optically Active Defects Induced By SiNx PECV Deposition on InGaAs-An SRPL Study
A. C. Lamas, A. L. Gobbi
399-404 Ground- and Excited-State Impurity Bands in Silicon Inversion Layers
Oscar Hipólito, Antonio Ferreira da Silva
405-411 Selected Properties of Hydrogenated Silicon Carbon Alloys with Very Low Densities off States
F. Alvarez
412-415 Light Induced Creation and Annealing of Metastable Defects in Hydrogenated Amorphous Silicon
C. F. O. Graeff, M. Stutzmann
416-419 Photoluminescence, Disorder and Localization In Amorphous Silicon Carbon Alloys
C. Schimidt de Magalhães, C. Bittencourt, F. Alvarez
420-424 On the Influence of Deposition Temperature on the Microvoid Structure and Hydrogenation of a-Ge:H FILMS
M. Mulato, I. L. Torriani, I. Chambouleyron
425-429 Thermal Annealing in a-CdTe:O Films
F. J. Espinoza-Beltrán, R. Ramirez-Bon, F. Sánchez-Sinencio, O. Zelaya-Angel, G. Torres-Delgado, J. G. Mendoza-Alvarez, J. González-Hernández, M. H. Farías, L. Bafios
430-433 Fractal Origin of the Thermal Oxidation of Silicon
Eronides F. da Silva, José Albino Aguiar, Marcelo A. F. Gomes
434-437 Nitrogen Doping in Amorphous Semiconductors
A. R. Zanatta, I. Chambouleyron
438-444 The Recombination Process in Hydrogenated Amorphous Silicon Germanium Alloys
C. F. O. Graeff, I. Chambouleyron, M. Stutzmann
445-449 Resonant- Cavity Light-Emitting Diodes
E. F. Schubert, N. E. J. Hunt, D. L. Çivco, A. Y. Cho
450-455 Novel Applications of Secondary Ion Mass Spectrometry in Optoelectronic Materials Studies
Steven A. Schwarz
456-459 Electro-Optic Characteristics of GaInP/GaAs/GaInAs Strained Quantum Well Lasers
A. A. Bersnussi, R. B. Martins, M. Machado
460-465 Optical and Structural Properties of Low Temperature GaAs Layers Grown by Molecular Beam Epitaxy
A. A. Bernussi, C. F. Souza, W. Carvalho, D. I. Lubyshev, J. C. Rossi, P. Basmaji
466-472 Modelling of 1.55?m InGaAs/InP Multiquantum Well Lasers
M. T. Furtado
473-479 Fabrication of GaInAsSb/GaAlAsSb Double Heterostructure Lasers Emitting At 2.2?m
M. B. Z. Morosini, M. S. S. Loural, J. L. Herrera-Pérez, A. A. G. von Zuben, A. C. F. da Silveira, N. B. Patel
480-484 Semiconductor Optical Bistability and Switching
Sergio Bezerra
485-490 Effect of the Multiphoton Susceptibility on the Characteristics of Serniconduct Or Devices
A. Sergio Bezerra Sombra
260-263 Plasmon-Polaritons Spectra in Quasi-Periodic Semiconductor Superlattices
E. L. Albuquerque, M. G. Cottam
337-339 Raman Scattering Study of GaAs grown on Porous Si by Molecular Beam Epitaxy
P. Basmaji, J. C. Galzerani, D. I. Lubyshev, P. S. Pisani, J. C. Rossi, S. W. da Silva
340-343 Wire Crystals of GaAs and InAs Grown by Molecular Beam Epitaxy on Porous Silicon
P. Basmaji, G. Gusev, D. I. Lubyshev, J. C. Rossi
390-398 Electronic States of Copper-Related Impurities in Germanium