Hugo Bonette de Carvalho
Hugo Bonette de Carvalho
E-mail confirmado em unifal-mg.edu.br
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CeO 2 nanoparticles synthesized by a microwave-assisted hydrothermal method: evolution from nanospheres to nanorods
VD Araujo, W Avansi, HB de Carvalho, ML Moreira, E Longo, C Ribeiro, ...
CrystEngComm 14 (3), 1150-1154, 2012
1012012
The role of oxygen vacancies and their location in the magnetic properties of Ce 1− x Cu x O 2− δ nanorods
MIB Bernardi, A Mesquita, F Beron, KR Pirota, AO De Zevallos, ...
Physical Chemistry Chemical Physics 17 (5), 3072-3080, 2015
612015
Absence of ferromagnetic order in high quality bulk Co-doped ZnO samples
HB De Carvalho, MPF De Godoy, RWD Paes, M Mir, A Ortiz de Zevallos, ...
Journal of applied physics 108 (3), 033914, 2010
452010
Room temperature ferromagnetism promoted by defects at zinc sites in Mn-doped ZnO
VM De Almeida, A Mesquita, AO De Zevallos, NC Mamani, PP Neves, ...
Journal of Alloys and Compounds 655, 406-414, 2016
312016
Voltage-controlled hole spin injection in nonmagnetic Ga As∕ Al As resonant tunneling structures
HB De Carvalho, YG Gobato, M Brasil, V Lopez-Richard, GE Marques, ...
Physical Review B 73 (15), 155317, 2006
312006
Evidence of defect-mediated magnetic coupling on hydrogenated Co-doped ZnO
MPF De Godoy, A Mesquita, W Avansi, PP Neves, VA Chitta, WB Ferraz, ...
Journal of Alloys and Compounds 555, 315-319, 2013
282013
Electric-field inversion asymmetry: Rashba and Stark effects for holes in resonant tunneling devices
HB De Carvalho, M Brasil, V Lopez-Richard, YG Gobato, GE Marques, ...
Physical Review B 74 (4), 041305, 2006
282006
Circular polarization from a nonmagnetic resonant tunneling diode
HB De Carvalho, M Brasil, Y Galvão Gobato, GE Marques, HVA Galeti, ...
Applied physics letters 90 (6), 062120, 2007
202007
Structural and Magnetic Properties of Dilute Magnetic Oxide Based on Nanostructured Co-Doped Anatase TiO2 (Ti1–xCoxO2−δ)
TE de Souza, A Mesquita, AO de Zevallos, F Beron, KR Pirota, PP Neves, ...
The Journal of Physical Chemistry C 117 (25), 13252-13260, 2013
192013
Preparation and structural-optical characterization of dip-coated nanostructured Co-doped ZnO dilute magnetic oxide thin films
LR Valério, NC Mamani, AO De Zevallos, A Mesquita, MIB Bernardi, ...
RSC advances 7 (33), 20611-20619, 2017
172017
Magnetic and magnetotransport properties of Co thin films on Si
M Knobel, JC Denardin, HB De Carvalho, M Brasil, AB Pakhomov, ...
physica status solidi (a) 187 (1), 177-188, 2001
132001
F. likawa, MJSP Brasil, VA Chitta, WB Ferraz, MA Boeselli, ACS Saibioni
HB Carvalho, MPF de Godoy, RWD Paes, M Mir, AO de Zevallos
Journal of Applied Physics 108, 033914, 2010
122010
Transport and magnetotransport transition of thin Co films grown on Si
HB De Carvalho, M Brasil, JC Denardin, M Knobel
physica status solidi (a) 201 (10), 2361-2365, 2004
122004
On the nature of the room temperature ferromagnetism in nanoparticulate co-doped ZnO thin films prepared by EB-PVD
NC Mamani, RT da Silva, AO de Zevallos, AAC Cotta, ...
Journal of Alloys and Compounds 695, 2682-2688, 2017
82017
Dynamics of the incorporation of Co into the wurtzite ZnO matrix and its magnetic properties
A Mesquita, FP Rhodes, RT da Silva, PP Neves, AO de Zevallos, ...
Journal of Alloys and Compounds 637, 407-417, 2015
82015
Weberian induction
AKT Assis, J Fukai, HB Carvalho
Physics Letters A 268 (4-6), 274-278, 2000
72000
Role of valley on the dynamics of electron transport through a GaAs/AlAs double-barrier structure
HVA Galeti, HB De Carvalho, M Brasil, YG Gobato, V Lopez-Richard, ...
Physical Review B 78 (16), 165309, 2008
62008
Publisher's Note:“Absence of ferromagnetic order in high quality bulk Co-doped ZnO samples”[J. Appl. Phys. 108, 033914 (2010)]
HB De Carvalho, MPF De Godoy, RWD Paes, M Mir, A Ortiz de Zevallos, ...
Journal of Applied Physics 108 (7), 079906, 2010
52010
O magnetômetro a Efeito Kerr e o filme fino de Co/Si
HB Carvalho
[sn], 2002
52002
Charge buildup effects in asymmetric p-type resonant tunneling diodes
YG Gobato, M Brasil, I Camps, HB de Carvalho, LF dos Santos, ...
Microelectronics journal 36 (3-6), 356-358, 2005
42005
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