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Romualdo Santos Silva Junior
Romualdo Santos Silva Junior
PhD in Physics, Postdoctoral Research at Instituto de Ciencia de Materiales de Madrid (ICMM)
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Visible-Light-Responsive Photocatalytic Activity Significantly Enhanced by Active [VZn+VO+] Defects in Self-Assembled ZnO Nanoparticles
NS Ferreira, JM Sasaki, RS Silva Jr, JM Attah-Baah, MA Macedo
Inorganic Chemistry 60 (7), 4475-4496, 2021
472021
Structural and magnetic properties of LaCrO3 half-doped with Al
RS Silva Jr, P Barrozo, NO Moreno, JA Aguiar
Ceramics International 42 (13), 14499-14504, 2016
352016
Experimentos didáticos no Ensino de Física com foco na Aprendizagem Significativa
JUP Moraes, RSS Junior
Aprendizagem Significativa em Revista/Meaningful Learning Review 4 (3), 61-67, 2014
292014
3D micromorphology evaluation of kefir microbial films loaded with extract of Amazon rainforest fruit Cupuaçu
RS Matos, BS Pinheiro, IS Souza, RRP de Castro, GQ Ramos, EP Pinto, ...
Micron 142, 102996, 2021
262021
Magnetization study in LaCr1− xAlxO3 (0≤ x≤ 0.95)
RS Silva, JA Aguiar, P Barrozo
Ceramics International 44 (6), 5921-5925, 2018
152018
Toward the stabilization of perovskite phase at low temperature and decrease of the magnetic ordering by Sr2+-doping in LaCrO3
RS Silva Jr, NS Ferreira, JFD Fontes, MEHM da Costa, P Barrozo
Chemical Physics Letters 787, 139278, 2022
112022
Effect of the amapá-latex chelating agent contents on the microstructure and photocatalytic properties of ZnO nanoparticles
RS Matos, JM Attah-Baah, MDS Monteiro, BFO Costa, MA Mâcedo, ...
Journal of Materials Research and Technology 22, 2673-2689, 2023
92023
Novel Amapá latex-mediated synthesis of defective α-Fe2O3 nanoparticles with enhanced ferromagnetism and sunlight photocatalytic activity
RS Matos, MDS Monteiro, RS Silva Jr, MA Macêdo, SPA Paz, ...
Ceramics International 48 (19), 28496-28511, 2022
82022
Raman spectroscopy of the Al-doping induced structural phase transition in LaCrO3 perovskite
RS Silva Jr, F Cunha, P Barrozo
Solid State Communications 333, 114346, 2021
82021
Indicadores acerca da importância do papel do professor no processo de formação continuada do aluno: um ensaio a partir da Teoria da Aprendizagem Significativa de David Ausubel
RS Silva Jr
Revista Thema 14 (2), 329-335, 2017
82017
UM OLHAR DIRECIONADO PARA A APRENDIZAGEM SIGNIFICATIVA DO ALUNO
RS Silva Jr
Caderno de Física da UEFS 12 (2), 7-10, 2015
82015
Magnetoelastic Coupling and Cryogenic Magnetocaloric Effect in Two-Site Disordered GdSrCoFeO6 Double Perovskite
RS Silva Jr, J Gainza, C dos Santos, JEFS Rodrigues, C Dejoie, Y Huttel, ...
Chemistry of Materials 35 (6), 2439-2455, 2023
72023
Griffiths-like phase, large magnetocaloric effect, and unconventional critical behavior in the disordered double perovskite
RS Silva Jr, C Santos, MT Escote, BFO Costa, NO Moreno, SPA Paz, ...
Physical Review B 106 (13), 134439, 2022
72022
Green synthesis of LaCrO3 powder mediated by the extract of the Amazon rainforest native plant Himatanthus drasticus (Mart.) Plumel and their photocatalytic activity
RS Silva Jr, RS Matos, R Andrade, R Oliveira, CX Resende, SPA Paz, ...
Journal of Materials Research and Technology 13, 2006-2011, 2021
72021
Insights into the Fe3+ Doping Effects on the Structure and Electron Distribution of Cr2O3 Nanoparticles
C Santos, JM Attah-Baah, RSS Junior, MA Mâcedo, MVS Rezende, ...
Nanomaterials 13 (6), 980, 2023
62023
Application of Mathematical Modeling to study the population growth of Sergipe
RSS Junior
International Journal of Educational Studies 1 (3), 119-123, 2014
62014
Structural phase transition and suppressed Griffiths-like phase induced by Sr2+-doping in LaCr0. 5Mn0. 5O3 compound
RS Silva Jr, JFD Fontes, NS Ferreira, RS Gonçalves, MEHM da Costa, ...
Journal of Magnetism and Magnetic Materials 546, 168851, 2022
52022
Effect of chemical and hydrostatic pressures on the structural and mechanical properties of orthorhombic rare-earth RNiO3
AM Otsuka, RS Silva Jr, C dos Santos, NS Ferreira, MVS Rezende, ...
Computational Materials Science 197, 110691, 2021
52021
Thermal Expansion and Rattling Behavior of Gd-Filled Co4Sb12 Skutterudite Determined by High-Resolution Synchrotron X-ray Diffraction
JEFS Rodrigues, J Gainza, F Serrano-Sánchez, RS Silva Jr, C Dejoie, ...
Materials 16 (1), 370, 2022
32022
Investigating the Correlation between the Microstructure and Electrical Properties of FeSbO4 Ceramics
CGP Moraes, RS Matos, C Santos, Ş Ţălu, JM Attah-Baah, RSS Junior, ...
Materials 15 (19), 6555, 2022
32022
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