PUBLICATIONS
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Publications:
“Optical Absorption Exhibits Pseudo-Direct Band Gap of Wurtzite Gallium Phosphide ”
Bruno C . da Silva, Odilon D. D. Couto Jr., Hélio T. Obata, Mauricio M. de Lima, Fábio D. Bonani, Caio E. de Oliveira, Guilherme M. Sipahi, Fernando Iikawa and Mônica A. Cotta
“Band structure engineering in strain-free GaAs mesoscopic systems ”
Vanessa Orsi Gordo, Leonar de N Rodrigues, Floris Knopper, Ailton J Garcia Jr., Fernando Iikawa, Odilon D D Couto Jr. and Christoph Deneke
“A Luminescent Thermometer Exhibiting Slow Relaxation of the Magnetization: Toward Self-Monitored Building Blocks for Next-Generation Optomagnetic Devices ”
Errulat, R. Marin, D. A. Gálico, K. L. M. Harriman, A. Pialat,B. Gabidullin, F. Iikawa, O. D. D. Couto, Jr., J. O. Moilanen, E. Hemmer, F. A. Sigoli, and M. Murugesu
“In-place bonded semiconductor membranes as compliant substrates for III–V compound devices “; Ailton J. Garcia Jr., Leonarde N. Rodrigues, Saimon Filipe Covre da Silva, Sergio L. Morelhão, Odilon D. D. Couto Jr., Fernando Iikawa, and Christoph Deneke; Nanoscale, 11, 3748 (2019).
“Revealing the nature of low-temperature photoluminescence peaks by laser treatment in van der Waals epitaxially grown WS2 monolayers “; V. Orsi Gordo, M. A. G. Balanta, Y. Galvão Gobato, F. S. Covre, H. V. A. Galeti, F. Iikawa, O. D. D. Couto, Jr., F. Qu, M. Henini, D. W. Hewak, and C. C. Huang; Nanoscale, 10, 4807 (2018).
“Exploring Au Droplet Motion in Nanowire Growth: A Simple Route toward Asymmetric GaP Morphologies “; Bruno C. da Silva, Douglas S. Oliveira, Fernando Iikawa, Odilon D. D. Couto, Jr., Jefferson Bettini, Luiz F. Zagonel, and Mônica A. Cotta; Nano Lett., 17 , 7274 (2017).
“Fabrication and Optical Properties of Strain-free Self-assembled Mesoscopic GaAs Structures “; Saimon Filipe Covre da Silva, Thayná Mardegan, Sidnei Ramis de Araújo, Carlos Alberto Ospina Ramirez, Suwit Kiravittaya, Odilon D. D. Couto Jr, Fernando Iikawa, and Christoph Deneke; Nano. Res. Lett., 12 , 61 (2017).
“Enhancement of carrier lifetimes in type-II quantum dot/quantum well hybrid structures “; O. D. D. Couto Jr., P. T. de Almeida, G. E. dos Santos, M. A. G. Balanta, H. F. Andriolo, J. A. Brum, M. J. S. P. Brasil, F. Iikawa, B. L. Liang, and D. L. Huffaker; J. Appl. Phys., 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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