PUBLICATIONS
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Publications:
“Optical Absorption Exhibits Pseudo-Direct Band Gap of Wurtzite Gallium Phosphide
“Band structure engineering in strain-free GaAs mesoscopic systems
“A Luminescent Thermometer Exhibiting Slow Relaxation of the Magnetization: Toward Self-Monitored Building Blocks for Next-Generation Optomagnetic Devices
“In-place bonded semiconductor membranes as compliant substrates for III–V compound devices
“Revealing the nature of low-temperature photoluminescence peaks by laser treatment in van der Waals epitaxially grown WS2 monolayers
“Exploring Au Droplet Motion in Nanowire Growth: A Simple Route toward Asymmetric GaP Morphologies 17 , 7274 (2017).
“Fabrication and Optical Properties of Strain-free Self-assembled Mesoscopic GaAs Structures 12 , 61 (2017).
“Enhancement of carrier lifetimes in type-II quantum dot/quantum well hybrid structures 120 , 084305 (2016).
“Effects of Pb doping on the magneto-optical properties of EuPbTe epitaxial films “ ; E. Heredia, P. Motisuke, O. D. D. Couto Jr., R. Lang, M. A. G. Balanta, M. J. S. P. Brasil, P. H. de Oliveira Rappl, F. Iikawa; J. Lumin., 167 , 193 (2015).“Effect of a GaAsP shell on the optical properties of self-catalyzed GaAs nanowires grown on silicon “ ; O. D. D. Couto Jr., D. Sercombe, J. Puebla, L. Otubo, E. Chekhovic, I. Luxmoore, L. Wilson, H. Liu, M. S. Skolnick, and A. I. Tartakovskii; Nano Lett., 12 , 5269 (2012).“Zeeman splitting and spin dynamics tuning by exciton charging in two dimensional systems” ; L. K. Castelano, D. F. Cesar, V. Lopez-Richard, G. E. Marques, O. D. D. Couto Jr. F. Iikawa, R. Hey and P. V. Santos; Phys. Rev. B, 84, 205332 (2011).“Charge control in InP/(Ga,In)P single quantum dots embedded Schottky diodes” ; O. D. D. Couto Jr., J. L. P. Nunez, E. A. Chekhovich, I. L. Luxmoore, C. J. Elliott, N. Babazadeh, M. S. Skolnick, A. I. Tartakovskii and A. B. Krysa; Phys. Rev. B, 84, 125301 (2011).“Acoustically driven Single Photon Sources on (311)A GaAs” ; S. Lazic, O. D. D. Couto Jr., F. Iikawa, J. A. H. Stotz, R. Hey, and P. V. Santos; AIP Conf. Proc. 1399, 1035 (2011).“Electronic channels for acoustic transport in semiconductor heterostructures” ; K. Biermann, O. D. D. Couto Jr., W. Seidel, R. Hey, and P. V. Santos; Appl. Phys. Lett., 96, 162106 (2010).“Evidence for photon anti-bunching in acoustically pumped dots “; O. D. D. Couto Jr., S. Lazic, F. Iikawa, J. A. Stotz, U. Jahn, R. Hey, and P. V. Santos; Physica E, 42, 2497 (2010).
“ Spin transport in (110) GaAs based cavity structures “ ; K. Biermann, O. D. D. Couto Jr., E. Cerda, H. B. de Carvalho, R. Hey, and P. V. Santos; J. Supercond. Nov. Mag., 23, 27-30 (2010).“Photon anti-bunching in acoustically pumped quantum dots” ; O. D. D. Couto Jr., S. Lazic, F. Iikawa, J. A. Stotz, U. Jahn, R. Hey, and P. V. Santos; Nature Photonics, 3, 645 (2009).“Spin dynamics in (110) GaAs quantum wells under surface acoustic waves” ; O. D. D. Couto Jr., R. Hey, and P. V. Santos; Phys. Rev. B, 78, 153305 (2008). (Paper also selected to the Virtual Journal of Nanoscale Science and Technology, vol. 18, issue 17, (2008))“Spin-orbit dependence on carrier momentum in (110) quantum wells “; O. D. D. Couto Jr., J. Rudolph, F. Iikawa, R. Hey, and P. V. Santos; Physica E, 40, 1797 (2008).
“Growth of (In,Ga)As/(Al,Ga)As quantum wells on GaAs (110) by MBE “; R. Hey, A. Trampert. U. Jahn, O. D. D. Couto Jr., and P. V. Santos; J. Cryst. Growth, 301-302, 158 (2007).
“Anisotropic spin transport in (110) GaAs quantum wells” ; O. D. D. Couto Jr., F. Iikawa, J. Rudolph, R. Hey, and P. V. Santos; Phys. Rev. Lett., vol 98, 036603 (2007). (Paper also selected to the Virtual Journal of Nanoscale Science and Technology)“Long-range spin transport in (110) GaAs quantum wells” ; O. D. D. Couto Jr., F. Iikawa, J. Rudolph, R. Hey, P. V. Santos, and K. H. Ploog; AIP Conf. Proc. 893, 1273 (2007).“Coherent spin transport by acoustic elds in GaAs quantum wells” ; O.D.D. Couto Jr., F. Iikawa, J. Stotz, R. Hey, and P. V. Santos; Phys. Stat. Sol. (c) 3, No. 12, 4307 (2007).“Strain redistribution at the phase transition of MnAs/GaAs (001) films” ; C. Adriano, C. Giles, O. D. D. Couto, M. J. S. P. Brasil, and F. Iikawa; Appl. Phys. Lett., vol. 88, 151906 (2006).“Lattice distortion effects on the magneto-structural phase transition of MnAs” ; F. Iikawa, M. J. S. P. Brasil, C. Adriano, O. D. D. Couto, C. Giles, P. V. Santos, L. Daeweritz, I. Rungger, and S. Sanvito; Phys. Rev. Lett. , vol 95, 077203 (2005).“Ferromagnetic nanoclusters formed by Mn implantation in GaAs” ; O. D. D. Couto Jr, M. J. S. P. Brasil, F. Iikawa, C. Giles, C. Adriano, J. R. R. Bortoleto, M. A. A. Pudenzi, H. R. Gutierrez, and I. Danilov; Appl. Phys. Lett., vol. 85, 071906 (2005).“Effect of MnAs/GaAs(001) film accommodations on the phase transition temperature” ; F. Iikawa, P. V. Santos, C. Adriano, O. D. D. Couto Jr, M. J. S. P. Brasil, C. Giles, R. Magalhães, Paniago, and L. Daeweritz; Appl. Phys. Lett., vol. 85, 12, 2250 (2004).“Effect of a magnetic field on the magnetostructural phase transition of MnAs lms on GaAs” ; F. Iikawa, M. Knobel, P. V. Santos, C. Adriano, O. D. D. Couto Jr, M. J. S. P. Brasil, C. Giles, R. Magalhães-Paniago, and L. Daweritz; Phys. Rev. B, B 71, 045319 (2004).“Apparent split between magnetic and structural phase transitions in epitaxial MnAs films” ; F. Iikawa, M. Knobel, P. V. Santos, C. Adriano, O. D. D. Couto Jr., M. S. J. P. Brasil, C. Giles, R. Magalhães-Paniago, and L. Daeweritz; J. Magn. Magn. Mater., Vols. 272-276, Part 2, 1154 (2004).“Effects of chlorine gas exposure on the optical properties of rodium phtalocyaninefi films” ; L. Gaffo, O. D. D. Couto Jr., R. Giro, M. J. S. P. Brasil, D. S. Galvão, F. Cerdeira, O. N. de Oliveira Jr., and K. Wohnrath; Solid State Comm., 131, 53 (2004).
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