Search Results - "Galzerani, J C"

Crystalline quality and phase purity of CVD diamond films studied by Raman spectroscopy by Fortunato, W, Chiquito, A. J, Galzerani, J. C, Moro, J. R

“…Two series of diamond films grown—at different temperatures—by two chemical vapor deposition (CVD) methods, i.e., hot filament (HFCVD) and microwave-plasma…”
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A comparative study of p-type diamond films using Raman and transport measurements by Fortunato, W., Chiquito, A.J., Galzerani, J.C., Moro, J.R.

“…The influence of deposition temperature in the properties of synthetic diamond films grown by two different chemical vapor deposition (CVD) techniques,…”
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Coherence of elementary excitations in a disordered electron system by PUSEP, Yu. A, RIBEIRO, M. B, CARRASCO, V. E, ZANELATTO, G, GALZERANI, J. C

“…The localization properties of the single-particle and collective electron excitations were investigated in the intentionally disordered GaAs/AlGaAs…”
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Ge/Si Quantum Dots Superlattices Grown at Different Temperatures and Characterized by Raman Spectroscopy and Capacitance Measurements by Zahn, Dietrich R. T., Galzerani, J. C., Rodrigues, A. D., Pchelyakov, O. P., Ulyanov, V. V., Nikiforov, A. I., Chiquito, A. J., Zanelatto, G., Milekhin, Alexander

“…Ge/Si heterostructures with Ge self-assembled quantum dots (SAQDs) grown at various temperatures by molecular beam epitaxy were investigated using resonant…”
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The evolution of arsenic excess induced by thermal annealing in arsenic-rich Ga1-xAsx films by CAMPOMANES, R. R, VILCARROMERO, J, GALZERANI, J. C, DIAS DA SILVA, J. H

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Optical phonons in InAs and AlAs quantum dot structures by Milekhin, A.G, Toropov, A.I, Bakarov, A.K, Ladanov, M.Yu, Zanelatto, G, Galzerani, J.C, Schulze, S, Zahn, D.R.T

“…We present a comparative study of InAs/AlAs periodical structures with InAs and AlAs quantum dots (QD’s) using infrared and Raman spectroscopies. Raman spectra…”
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Raman investigation of plasmon localization in GaAs/AlGaAs superlattices by Rodrigues, A.D., Pusep, Yu.A., Galzerani, J.C.

“…This work presents a Raman analysis of the influence of disorder in the plasmon localization. The disorder strength control was achieved by growing…”
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Study of the segregation process in GaAs/AlAs superlattices using Raman spectroscopy by Zanelato, G., Pusep, Yu. A., Galzerani, J. C., Lubyshev, D. I., González-Borrero, P. P.

“…A Raman scattering study of cation segregation in GaAs/AlAs ultrathin‐layer superlattices grown with different temperatures and As pressures is reported. The…”
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Atomic-scale characterization of interfaces in the GaAs/AlGaAs superlattices by Pusep, Yu.A., da Silva, S.W., Galzerani, J.C., Lubyshev, D.I., Basmaji, P., Milekhin, A.G., Preobrazhenskii, V.V., Semyagin, B.R., Marahovka, I.I.

“…We present a new interpretation of the Raman spectra of GaAs/AlAs ultrathin-layer superlattices based on the microscopic analysis of the optical vibrational…”
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Raman spectroscopy characterization of InAs self-assembled quantum dots by Galzerani, J.C., Pusep, Y.A.

“…Intensive Raman spectroscopy studies of the InAs self-assembled quantum dots grown on GaAs in different conditions were performed. Undoped multi-layered…”
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Resonant Raman scattering in GeSi/Si superlattices with GeSi quantum dots by Milekhin, A. G., Nikiforov, A. I., Pchelyakov, O. P., Rodrigues, A. G., Galzerani, J. C., Zahn, D. R. T.

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One-dimensional character of miniband transport in doped GaAs/AlAs superlattices by Pusep, Yu. A., Chiquito, A. J., Mergulhão, S., Galzerani, J. C.

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Vibrational spectroscopy of InAs and AlAs quantum dot structures by Milekhin, A.G, Toropov, A.I, Bakarov, A.K, Ladanov, M.Yu, Zanelatto, G, Galzerani, J.C, Schulze, S, Zahn, D.R.T

“…In this paper we present an experimental comparative study of InAs/AlAs periodical structures with InAs and AlAs quantum dots (QDs) by means of infrared and…”
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Carrier confinement in an ultrathin barrier GaAs/AlAs superlattice probed by capacitance–voltage measurements by Chiquito, A.J, Pusep, Yu.A, Mergulhão, S, Galzerani, J.C

“…The capacitance–voltage characteristics of (GaAs) m /(AlAs) n superlattices and of a GaAs/AlGaAs multiple quantum well system were used as a tool to probe the…”
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Physical properties of nanofluid suspension of ferromagnetic graphite with high Zeta potential by Souza, N.S., Rodrigues, A.D., Cardoso, C.A., Pardo, H., Faccio, R., Mombru, A.W., Galzerani, J.C., de Lima, O.F., Sergeenkov, S., Araujo-Moreira, F.M.

“…We report on the magnetic properties and stability of nanofluid ferromagnetic graphite (NFMG) studied through the measurements of its magnetization hysteresis…”
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Raman probing of the wave function of collective excitations in the presence of disorder by Pusep, Yu.A., Sokolov, S.S., Fortunato, W., Galzerani, J.C., Leite, J.R.

“…The spatial extents of the wave functions of the collective plasmon–LO phonon excitations were studied as a function of the doping concentration and the…”
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Plasmon-like oscillations of the electrons localized by the DX centers in doped AlxGa1−xAs by Pusep, Yu.A., Chiquito, A.J., Fortunato, W., Galzerani, J.C.

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Raman study of the segregation of GaAs/AlAs heterostructures grown by molecular beam epitaxy by Zanelato, G., Pusep, Yu.A., Galzerani, J.C., Lubyshev, D.I., González-Borrero, P.P.

“…The Raman spectra of the optical confined phonons in the GaAs/AlAs ultra-thin layer superlattices grown with different growth conditions were used to determine…”
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Interface phonons in InAs and AlAs quantum dot structures by Milekhin, A. G., Toropov, A. I., Bakarov, A. K., Tenne, D. A., Zanelatto, G., Galzerani, J. C., Schulze, S., Zahn, D. R. T.

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Fano-like electron–phonon interference in δ-doping GaAs superlattices by Pusep, Yu.A., Silva, M.T.O., Galzerani, J.C., da Silva, S.W., Scolfaro, L.M.R., Enderlein, R., Quivy, A.A., Lima, A.P., Leite, J.R.

“…The interaction between electron excitations and LO phonons is studied by Raman scattering inδ-doping GaAs superlattices. The Raman spectra measured close to…”
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