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Jose A Coaquira
Jose A Coaquira
Professor do Instituto de Fisica da Universidade de Brasilia
Verified email at unb.br - Homepage
Title
Cited by
Cited by
Year
In situ synthesis and magnetic studies of iron oxide nanoparticles in calcium-alginate matrix for biomedical applications
MA Morales, PV Finotelli, JAH Coaquira, MHM Rocha-Leão, ...
Materials science and engineering: C 28 (2), 253-257, 2008
1012008
Dependence of device performance on carrier escape sequence in multi-quantum-well solar cells
A Alemu, JAH Coaquira, A Freundlich
Journal of applied physics 99 (8), 084506, 2006
862006
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
722004
Evidences of the evolution from solid solution to surface segregation in Ni‐doped SnO2 nanoparticles using Raman spectroscopy
FH Aragon, JAH Coaquira, P Hidalgo, SW Da Silva, SLM Brito, D Gouvêa, ...
Journal of Raman Spectroscopy 42 (5), 1081-1086, 2011
622011
Structural and magnetic properties of pure and nickel doped SnO2 nanoparticles
FH Aragón, JAH Coaquira, P Hidalgo, SLM Brito, D Gouvêa, RHR Castro
Journal of Physics: Condensed Matter 22 (49), 496003, 2010
602010
Gold-decorated magnetic nanoparticles design for hyperthermia applications and as a potential platform for their surface-functionalization
L León Félix, B Sanz, V Sebastián, TE Torres, MH Sousa, JAH Coaquira, ...
Scientific reports 9 (1), 1-11, 2019
592019
Structural and magnetic properties of core-shell Au/Fe3O4 nanoparticles
L León Félix, JAH Coaquira, MAR Martínez, GF Goya, J Mantilla, ...
Scientific reports 7 (1), 1-8, 2017
562017
Surface Segregation in SnO2–Fe2O3 Nanopowders and Effects in Mössbauer Spectroscopy
RHR Castro, P Hidalgo, JAH Coaquira, J Bettini, D Zanchet, D Gouvêa
European Journal of Inorganic Chemistry 2005 (11), 2134-2138, 2005
562005
Spin-glass-like behavior of uncompensated surface spins in NiO nanoparticulated powder
FH Aragón, PEN De Souza, JAH Coaquira, P Hidalgo, D Gouvêa
Physica B: Condensed Matter 407 (13), 2601-2605, 2012
552012
Structural and Surface Study of Praseodymium-Doped SnO2 Nanoparticles Prepared by the Polymeric Precursor Method
FH Aragón, I Gonzalez, JAH Coaquira, P Hidalgo, HF Brito, JD Ardisson, ...
The Journal of Physical Chemistry C 119 (16), 8711-8717, 2015
512015
III–V dilute nitride-based multi-quantum well solar cell
A Freundlich, A Fotkatzikis, L Bhusal, L Williams, A Alemu, W Zhu, ...
Journal of Crystal Growth 301, 993-996, 2007
512007
Effects of silica coating on the magnetic properties of magnetite nanoparticles
ESDT de Mendonça, ACB de Faria, SCL Dias, FFH Aragon, JC Mantilla, ...
Surfaces and Interfaces 14, 34-43, 2019
422019
Evolution of the doping regimes in the Al-doped SnO2 nanoparticles prepared by a polymer precursor method
FH Aragón, JAH Coaquira, L Villegas-Lelovsky, SW Da Silva, DF Cesar, ...
Journal of Physics: Condensed Matter 27 (9), 095301, 2015
412015
Magnetic phase evolution in the system
OF De Lima, JAH Coaquira, RL De Almeida, LB De Carvalho, SK Malik
Journal of Applied Physics 105 (1), 013907, 2009
402009
Role of defects on the enhancement of the photocatalytic response of ZnO nanostructures
M Montero-Muñoz, JE Ramos-Ibarra, JE Rodríguez-Páez, MD Teodoro, ...
Applied Surface Science 448, 646-654, 2018
382018
Chemical beam epitaxy of multiquantum well solar cell
A Freundlich, A Fotkatzikis, L Bhusal, L Williams, A Alemu, W Zhu, ...
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer …, 2007
322007
Magnetic chitosan-functionalized Fe3O4@ Au nanoparticles: Synthesis and characterization
SS Pati, LH Singh, EM Guimarães, J Mantilla, JAH Coaquira, AC Oliveira, ...
Journal of Alloys and Compounds 684, 68-74, 2016
312016
Synthesis and characterization of uncoated and gold-coated magnetite nanoparticles
L León-Félix, J Chaker, M Parise, JAH Coaquira, L Santos Valladares, ...
LACAME 2012, 173-182, 2013
312013
Effect of the thickness reduction on the structural, surface and magnetic properties of α-Fe2O3 thin films
FFH Aragón, JD Ardisson, JCR Aquino, I Gonzalez, WAA Macedo, ...
Thin Solid Films 607, 50-54, 2016
292016
Charge distribution and hyperfine interactions in the vicinity of impurity sites in In2O3 doped with Fe, Co, and Ni
C Sena, MS Costa, EL Muñoz, GA Cabrera-Pasca, LFD Pereira, ...
Journal of Magnetism and Magnetic Materials 387, 165-178, 2015
292015
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Articles 1–20