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R. F. Abreu

Observed names: ABREU, Roterdan Fernandes., Abreu, Roterdan Fernandes, R.F. Abreu, ROTERDAN FERNANDES ABREU, Roterdan Abreu, Roterdan F. Abreu, Roterdan Fernandes Abreu
Observed institutions: Universidade de São Paulo, Universidade Federal de Sergipe, Universidade Federal do Ceará, Université Paris-Saclay, Instituto Federal de Educação, Ciência e Tecnologia do Ceará, Laboratoire des signaux et systèmes, CentraleSupélec, Instituto de Física de São Carlos
ORCID: 0000-0001-8156-3910
Observed ORCID: 0000-0001-8156-3910
OpenAlex ID: A5080909432
A novel ceramic matrix composite based on YNbO4–TiO2 for microwave applications
2021 · Tallison O. Abreu, Roterdan F. Abreu, et al. · Ceramics International · 22
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Study of electrical properties with temperature variation by complex impedance spectroscopy (CIS) and effects on the Ba2TiSi2O8–TiO2 matrix
2024 · R. F. Abreu, S. O. Saturno, et al. · Applied Physics A · 19
Evaluation of dielectric properties of the barium titanium silicate (Ba2TiSi2O8) for microwave applications
2021 · R. F. Abreu, T. O. Abreu, et al. · Journal of Materials Science Materials in Electronics · 15
Evaluation of dielectric properties at the radio frequency region of the ZnNb2O6 – CaTiO3 composites
2025 · H. de O. Barros, R.F. Abreu, et al. · Materials Chemistry and Physics · 14
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Evaluation of the Sr2TiSi2O8 ceramic matrix for radiofrequency and microwave applications
2023 · R. F. Abreu, F. A. C. Nobrega, et al. · Journal of Materials Science Materials in Electronics · 13
Influence of the addition of CaTiO3 on the microwave dielectric properties of the BaMoO4 matrix
2022 · F.A.C. Nobrega, R.F. Abreu, et al. · Materials Chemistry and Physics · 13
High thermal stability of the microwave dielectric properties of ZnNb2O6 with CaTiO3 addition
2024 · Helenilson de O. Barros, Roterdan F. Abreu, et al. · Physica B Condensed Matter · 12
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Structure and Hydration Kinetics of Silica Particles in Rice Husk Ash Studied by 29 Si High‐Resolution Nuclear Magnetic Resonance
2005 · R. F. Abreu, J. Schneider, et al. · Journal of the American Ceramic Society · 12
Dielectric characterisation and numerical investigation of SrBi2Nb2O9–Bi2O3 composites for applications in microwave range
2020 · R. F. Abreu, S. O. Saturno, et al. · Journal of Electromagnetic Waves and Applications · 10
Enhanced Microwave Dielectric Properties of the Ba2TiSi2O8 Ceramic by the Addition of TiO2
2023 · R. F. Abreu, S. O. Saturno, et al. · Journal of Electronic Materials · 9
Evaluation of the Dielectric Properties of CaMoO4‒TiO2 Composites for Microwave Applications Under Temperature Variation
2023 · Francisco Enilton Alves Nogueira, Tallison Oliveira Abreu, et al. · Journal of Electronic Materials · 9
Microwave Dielectric Properties Study of the La2O3 Additions on the SrBi2Nb2O9 Matrix
2018 · R.F. Abreu, S.O. Saturno, et al. · Journal of Electronic Materials · 9
High-sensitive upconversion optical thermometers derived of Y(Nb0.5Ti0.5)2O6:Er3+/Yb3+ phosphors under 808 nm and 980 nm excitation
2024 · Tallison Oliveira Abreu, Felipe Felix do Carmo, et al. · Applied Physics A · 8
Impedance spectroscopy and thermal stability study of the Ba2TiSi2O8–CaTiO3 composites for radio frequency applications
2025 · R. F. Abreu, D. da M. Colares, et al. · Journal of Materials Science Materials in Electronics · 5
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Effect OF SrTiO3 addition on the thermal stability OF Ba2TiSi2O8 matrix in the radio frequency range
2025 · D. da M. Colares, R.F. Abreu, et al. · Ceramics International · 5
Evaluation of the effect of the addition of TiO2 on the dielectric behaviour of YNbO4 ceramic using impedance spectroscopy
2024 · T. O. Abreu, K. J. A. Gurgel, et al. · Journal of Materials Science Materials in Electronics · 5
Improving the microwave dielectric properties of BiCu3Ti3FeO12 with the addition of Bi2O3
2021 · D. da M. Colares, R. F. Abreu, et al. · Journal of Electromagnetic Waves and Applications · 5
Effect of Bi2O3 addition on the dielectric properties in radio frequency range of the BiCu3Ti3FeO12 matrix
2025 · Diego da Mota Colares, Roterdan Fernandes Abreu, et al. · Emergent Materials · 4
Elevated thermal stability of the dielectric properties of CaMoO4–TiO2 composites under temperature variations
2024 · Francisco Enilton Alves Nogueira, João Paulo Costa do Nascimento, et al. · Journal of Materials Science Materials in Electronics · 4
Development of a Hydrogen-Sensing Antenna Operating in the Microwave Region for Applications in Safety-Critical Systems
2025 · Antonio Jefferson Mangueira Sales, Stephen Rathinaraj Benjamin, et al. · Chemosensors · 3
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Improved radio-frequency dielectric properties of novel high-permittivity BaMoO4 matrix with CaTiO3 addition
2024 · F. A. C. Nobrega, R. F. Abreu, et al. · Applied Physics A · 3
Influence of TiO2 addition on the Mg4Nb2O9 ceramic phase and its application in the radiofrequency region
2024 · J.C. Sales, F.A.C. Nobrega, et al. · Materials Today Proceedings · 3
EFFECTS OF La2O3 AND Bi2O3 ADDITIONS ON THE MICROWAVE DIELECTRIC AND ANTENNA PROPERTIES OF SrBi2Nb2O9 CERAMIC MATRIX
2021 · Roterdan Fernandes Abreu, Felipe Rodrigues Silva, et al. · Journal of Mechatronics Engineering · 3
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High thermal stability of the dielectric properties of the La2Ti2O7—La4Ti9O24 composites under temperature variation
2024 · Francisco Enilton Alves Nogueira, José Wagner de Oliveira Bezerra, et al. · Journal of the Australian Ceramic Society · 2
BaBi4Ti4O15–ZnO composite ceramics: Structural analysis and dielectric behavior targeting S-band antenna applications
2026 · P.M.O. Silva, R.F. Abreu, et al. · Journal of Physics and Chemistry of Solids · 1
Works count: 37
Citation count: 212
H-index: 9
I10-index: 9
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