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Results: 1-25 | 26-50 | 51-65
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Influence of Al content on temperature dependence of excitonic transitionsin quantum wells
Authors: Lourenco, SA Dias, IFL Laureto, E Duarte, JL Filho, DOT Meneses, EA Leite, JR
Citation: Sa. Lourenco et al., Influence of Al content on temperature dependence of excitonic transitionsin quantum wells, EUR PHY J B, 21(1), 2001, pp. 11-17
Raman probing of spatial extents of collective excitations in AlGaAs alloys
Authors: Pusep, YA Sokolov, SS Fortunato, W Galzerani, JC Leite, JR
Citation: Ya. Pusep et al., Raman probing of spatial extents of collective excitations in AlGaAs alloys, J PHYS-COND, 13(45), 2001, pp. 10165-10174
Exchange-correlation effects on the hole miniband structure and confinement potential in zinc-blende AlxGa1-xN/GaN superlattices
Authors: Rodrigues, SCP Sipahi, GM Scolfaro, LMR Leite, JR
Citation: Scp. Rodrigues et al., Exchange-correlation effects on the hole miniband structure and confinement potential in zinc-blende AlxGa1-xN/GaN superlattices, J PHYS-COND, 13(14), 2001, pp. 3381-3387
Valence-band structure of undoped and p-doped cubic GaN/InGaN multiple quantum wells
Authors: Rodrigues, SCP Sipahi, GM Scolfaro, LMR Leite, JR
Citation: Scp. Rodrigues et al., Valence-band structure of undoped and p-doped cubic GaN/InGaN multiple quantum wells, PHYSICA B, 302, 2001, pp. 106-113
Magnetoresistance in a stripe-shaped two-dimensional electron gas
Authors: Bykov, AA Gusev, GM Leite, JR Moshegov, NT Bakarov, AK Toropov, AI Maude, DK Portal, JC
Citation: Aa. Bykov et al., Magnetoresistance in a stripe-shaped two-dimensional electron gas, PHYSICA B, 298(1-4), 2001, pp. 79-82
Commensurability oscillations in wide parabolic well in the presence of anin-plane magnetic field
Authors: Choque, NMS Gusev, GM Leite, JR Bykov, AA Litvin, LV Moshegov, NT Toropov, AI
Citation: Nms. Choque et al., Commensurability oscillations in wide parabolic well in the presence of anin-plane magnetic field, PHYSICA B, 298(1-4), 2001, pp. 302-305
Quantum Hall effect in a wide parabolic well
Authors: Gusev, GM Leite, JR Olshanetskii, EB Moshegov, NT Toropov, AI Maude, DK Casse, M Portal, JC
Citation: Gm. Gusev et al., Quantum Hall effect in a wide parabolic well, PHYSICA B, 298(1-4), 2001, pp. 306-309
Temperature dependence of excitonic transitions in AlxGa1-xAs/GaAs quantumwells
Authors: Lourenco, SA Dias, IFL Duarte, JL Laureto, E Iwamoto, H Meneses, EA Leite, JR
Citation: Sa. Lourenco et al., Temperature dependence of excitonic transitions in AlxGa1-xAs/GaAs quantumwells, SUPERLATT M, 29(3), 2001, pp. 225-231
Coexistence of a two- and three-dimensional Landau states in a wide parabolic quantum well - art. no. 115314
Authors: Sergio, CS Gusev, GM Leite, JR Olshanetskii, EB Bykov, AA Moshegov, NT Bakarov, AK Toropov, AI Maude, DK Estibals, O Portal, JC
Citation: Cs. Sergio et al., Coexistence of a two- and three-dimensional Landau states in a wide parabolic quantum well - art. no. 115314, PHYS REV B, 6411(11), 2001, pp. 5314
Structural, electronic, and effective-mass properties of silicon and zinc-blende group-III nitride semiconductor compounds - art. no. 165210
Authors: Ramos, LE Teles, LK Scolfaro, LMR Castineira, JLP Rosa, AL Leite, JR
Citation: Le. Ramos et al., Structural, electronic, and effective-mass properties of silicon and zinc-blende group-III nitride semiconductor compounds - art. no. 165210, PHYS REV B, 6316(16), 2001, pp. 5210
Vertical longitudinal magnetoresistance of semiconductor superlattices - art. no. 165307
Authors: Pusep, YA Gusev, GM Chiquito, AJ Sokolov, SS Bakarov, AK Toropov, AI Leite, JR
Citation: Ya. Pusep et al., Vertical longitudinal magnetoresistance of semiconductor superlattices - art. no. 165307, PHYS REV B, 6316(16), 2001, pp. 5307
Influence of composition fluctuations and strain on gap bowing in InxGa1-xN - art. no. 085204
Authors: Teles, LK Furthmuller, J Scolfaro, LMR Leite, JR Bechstedt, F
Citation: Lk. Teles et al., Influence of composition fluctuations and strain on gap bowing in InxGa1-xN - art. no. 085204, PHYS REV B, 6308(8), 2001, pp. 5204
The brain decade in debate: II. Panic or anxiety? From animal models to a neurobiological basis
Authors: Andreatini, R Blanchard, C Blanchard, R Brandao, ML Carobrez, AP Griebel, G Guimaraes, FS Handley, SL Jenck, F Leite, JR Rodgers, J Schenberg, LC Da Cunha, C Graeff, FG
Citation: R. Andreatini et al., The brain decade in debate: II. Panic or anxiety? From animal models to a neurobiological basis, BRAZ J MED, 34(2), 2001, pp. 145-154
Excitation transfer through quantum dots measured by microluminescence: Dependence on the quantum dot density
Authors: de Sales, FV da Silva, SW Monte, AFG Soler, MAG Cruz, JMR Da Silva, MJ Quivy, AA Leite, JR Morais, PC
Citation: Fv. De Sales et al., Excitation transfer through quantum dots measured by microluminescence: Dependence on the quantum dot density, PHYS ST S-A, 187(1), 2001, pp. 45-48
Electrical resistivity and band-gap shift of Si-doped GaN and metal-nonmetal transition in cubic GaN, InN and AlN systems
Authors: Fernandez, JRL Araujo, CM da Silva, AF Leite, JR Sernelius, BE Tabata, A Abramof, E Chitta, VA Persson, C Ahuja, R Pepe, I As, DJ Frey, T Schikora, D Lischka, K
Citation: Jrl. Fernandez et al., Electrical resistivity and band-gap shift of Si-doped GaN and metal-nonmetal transition in cubic GaN, InN and AlN systems, J CRYST GR, 231(3), 2001, pp. 420-427
MBE growth of cubic AlyGa1-yN/GaN heterostructures structural, vibrationaland optical properties
Authors: As, DJ Frey, T Bartels, M Lischka, K Goldhahn, R Shokhovets, S Tabata, A Fernandez, JRL Leite, JR
Citation: Dj. As et al., MBE growth of cubic AlyGa1-yN/GaN heterostructures structural, vibrationaland optical properties, J CRYST GR, 230(3-4), 2001, pp. 421-425
Influence of the temperature and excitation power on the optical properties of InGaAs/GaAs quantum wells grown on vicinal GaAs(001) surfaces
Authors: Martini, S Quivy, AA Tabata, A Leite, JR
Citation: S. Martini et al., Influence of the temperature and excitation power on the optical properties of InGaAs/GaAs quantum wells grown on vicinal GaAs(001) surfaces, J APPL PHYS, 90(5), 2001, pp. 2280-2289
Structural and vibrational properties of molecular beam epitaxy grown cubic (Al, Ga)N/GaN heterostructures
Authors: Frey, T As, DJ Bartels, M Pawlis, A Lischka, K Tabata, A Fernandez, JRL Silva, MTO Leite, JR Haug, C Brenn, R
Citation: T. Frey et al., Structural and vibrational properties of molecular beam epitaxy grown cubic (Al, Ga)N/GaN heterostructures, J APPL PHYS, 89(5), 2001, pp. 2631-2634
Temperature dependence of optical transitions in AlGaAs
Authors: Lourenco, SA Dias, IFL Duarte, JL Laureto, E Meneses, EA Leite, JR Mazzaro, I
Citation: Sa. Lourenco et al., Temperature dependence of optical transitions in AlGaAs, J APPL PHYS, 89(11), 2001, pp. 6159-6164
Photoluminescence from quantum dots in cubic GaN/InGaN/GaN double heterostructures
Authors: Husberg, O Khartchenko, A As, DJ Vogelsang, H Frey, T Schikora, D Lischka, K Noriega, OC Tabata, A Leite, JR
Citation: O. Husberg et al., Photoluminescence from quantum dots in cubic GaN/InGaN/GaN double heterostructures, APPL PHYS L, 79(9), 2001, pp. 1243-1245
Hall effect in a spatially fluctuating magnetic field with zero mean
Authors: Bykov, AA Gusev, GM Leite, JR Bakarov, AK Moshegov, NT Casse, M Maude, DK Portal, JC
Citation: Aa. Bykov et al., Hall effect in a spatially fluctuating magnetic field with zero mean, PHYS REV B, 61(8), 2000, pp. 5505-5510
Electrical properties of cubic InN and GaN epitaxial layers as a function of temperature
Authors: Fernandez, JRL Chitta, VA Abramof, E da Silva, AF Leite, JR Tabata, A As, DJ Frey, T Schikora, D Lischka, K
Citation: Jrl. Fernandez et al., Electrical properties of cubic InN and GaN epitaxial layers as a function of temperature, MRS I J N S, 5, 2000, pp. NIL_191-NIL_196
Reduction of indium segregation in InGaAs/GaAs quantum wells grown by molecular beam epitaxy on vicinal GaAs(001) substrates
Authors: Martini, S Quivy, AA Tabata, A Leite, JR
Citation: S. Martini et al., Reduction of indium segregation in InGaAs/GaAs quantum wells grown by molecular beam epitaxy on vicinal GaAs(001) substrates, J VAC SCI B, 18(4), 2000, pp. 1991-1996
Theoretical analysis of magnetoresistance commensurability oscillations of2D electrons in antidot lattice in the presence of an in-plane magnetic field
Authors: Sotomayor, NM Gusev, GM Leite, JR Chitta, VA
Citation: Nm. Sotomayor et al., Theoretical analysis of magnetoresistance commensurability oscillations of2D electrons in antidot lattice in the presence of an in-plane magnetic field, MICROEL ENG, 51-2, 2000, pp. 111-117
First-principles calculations of the thermodynamic and structural properties of strained InxGa1-xN and AlxGa1-xN alloys
Authors: Teles, LK Furthmuller, J Scolfaro, LMR Leite, JR Bechstedt, F
Citation: Lk. Teles et al., First-principles calculations of the thermodynamic and structural properties of strained InxGa1-xN and AlxGa1-xN alloys, PHYS REV B, 62(4), 2000, pp. 2475-2485
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