Valmir A. Chitta
Valmir A. Chitta
Professor do Instituto de Física da Universidade de São Paulo
E-mail confirmado em if.usp.br
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Room temperature ferromagnetism in cubic GaN epilayers implanted with ions
VA Chitta, JAH Coaquira, JRL Fernandez, CA Duarte, JR Leite, ...
Applied physics letters 85 (17), 3777-3779, 2004
692004
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
482010
Observation of charged X− and X+ excitons and metal-to-insulator transition in CdTe/CdMgZnte modulation-doped quantum wells
A Haury, A Arnoult, VA Chitta, J Cibert, YM d'Aubigné, S Tatarenko, ...
Superlattices and microstructures 23 (5), 1097-1102, 1998
441998
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
362016
Viscothermal losses in double-negative acoustic metamaterials
VC Henríquez, VM García-Chocano, J Sánchez-Dehesa
Physical Review Applied 8 (1), 014029, 2017
302017
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
292013
Resonant tunnelling at far infra-red frequencies
VA Chitta, C Kutter, REM De Bekker, JC Maan, SJ Hawksworth, ...
Journal of Physics: Condensed Matter 6 (21), 3945, 1994
271994
Multivalley transport and the integer quantum Hall effect in a PbTe quantum well
VA Chitta, W Desrat, DK Maude, BA Piot, NF Oliveira Jr, PHO Rappl, ...
Physical Review B 72 (19), 195326, 2005
242005
Far infrared response of double barrier resonant tunneling structures
VA Chitta, REM De Bekker, JC Maan, SJ Hawksworth, JM Chamberlain, ...
Surface science 263 (1-3), 227-230, 1992
221992
Hole mobility in zincblende c–GaN
CG Rodrigues, JRL Fernandez, JR Leite, VA Chitta, VN Freire, ...
Journal of applied physics 95 (9), 4914-4917, 2004
202004
Magnetic resonant x-ray diffraction study of europium telluride
B Díaz, E Granado, E Abramof, PHO Rappl, VA Chitta, AB Henriques
Physical Review B 78 (13), 134423, 2008
182008
Basis for a Rainfall Estimation Technique Using IR–VIS Cloud Classification and Parameters over the Life Cycle of Mesoscale Convective Systems
G Delgado, LAT Machado, CF Angelis, MJ Bottino, Á Redaño, J Lorente, ...
Journal of applied meteorology and climatology 47 (5), 1500-1517, 2008
18*2008
Spin-polarized current in semimagnetic semiconductor heterostructures
VA Chitta, MZ Maialle, SA Leao, MH Degani
Applied physics letters 74 (19), 2845-2847, 1999
181999
Singlet—triplet level crossings in matrix-isolated pentacene
S Astilean, V Chitta, A Corval, RJD Miller, HP Trommsdorff
Chemical physics letters 219 (1-2), 95-100, 1994
181994
Electrical Characterization of p-Type Pb1−xEuxTe
JAH Coaquira, VA Chitta, NF Oliveira, PHO Rappl, AY Ueta, E Abramof, ...
Journal of superconductivity 16 (1), 115-118, 2003
162003
Raman study of collective plasmon-longitudinal optical phonon excitations in cubic GaN and epitaxial layers
YA Pusep, MTO Silva, JRL Fernandez, VA Chitta, JR Leite, T Frey, DJ As, ...
Journal of Applied Physics 91 (9), 6197-6199, 2002
162002
MBE growth and characterization of Sn1-xEu xTe
AY Ueta, PHO Rappl, H Closs, P Motisuke, E Abramof, VR dos Anjos, ...
Brazilian journal of physics 34 (2B), 672-674, 2004
152004
Antilocalization of hole carriers in alloys in the metallic regime
ML Peres, VA Chitta, NF Oliveira Jr, DK Maude, PHO Rappl, AY Ueta, ...
Physical Review B 79 (8), 085309, 2009
132009
Experimental investigation of spin-orbit coupling in n-type PbTe quantum wells
ML Peres, HS Monteiro, VA Chitta, S de Castro, UA Mengui, PHO Rappl, ...
Journal of Applied Physics 115 (9), 093704, 2014
122014
Dynamical mass effect on confined exciton states
VA Chitta, MH Degani, AM Cohen, GE Marques
Proceedings of the 19th International Conference on the Physics of …, 1988
121988
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