Improved radio-frequency dielectric properties of novel high-permittivity BaMoO4 matrix with CaTiO3 addition
Nobrega, F. A. C., Abreu, R. F., Colares, D. da M., de Freitas, D. B., da Silva, M. A. S., do Carmo, F. F., do Nascimento, J. P. C, Sales, J. C., Nogueira, F. E. A., Martins, V. C., da Silva, R. S., Abreu, T. O., Trukhanov, S. V., Zhou, Di, Singh, C., Sombra, A. S. B.
Published in Applied physics. A, Materials science & processing (2024)
Published in Applied physics. A, Materials science & processing (2024)
Get full text
Journal Article
Toxoplasma gondii promotes changes in VIPergic submucosal neurons, mucosal intraepithelial lymphocytes, and goblet cells during acute infection in the ileum of rats
Schneider, L. C. L., Nascimento, J. C. P., Trevizan, A. R., Góis, M. B., Borges, S. C., Beraldi, E. J., Garcia, J. L., Sant'Ana, D. M. G., Buttow, N. C.
Published in Neurogastroenterology and motility (01.05.2018)
Published in Neurogastroenterology and motility (01.05.2018)
Get full text
Journal Article
Temperature-, power-, and concentration-dependent two and three photon upconversion in Er3+/Yb3+ co-doped lanthanum ortho-niobate phosphors
do Nascimento, J. P. C, Sales, A. J. M, Sousa, D. G, da Silva, M. A. S, Moreira, S. G. C, Pavani, K, Soares, M. J, Graça, M. P. F, Suresh Kumar, J, Sombra, A. S. B
Published in RSC advances (01.01.2016)
Published in RSC advances (01.01.2016)
Get full text
Journal Article
Magnetoelectric effects in the spiral magnets CuCl2 and CuBr2
Tolédano, P, Ayala, A P, Furtado Filho, A F G, do Nascimento, J P C, Silva, M A S, Sombra, A S B
Published in Journal of physics. Condensed matter (25.01.2017)
Published in Journal of physics. Condensed matter (25.01.2017)
Get full text
Journal Article
Temperature effects on luminescence of YNbO4:Er3+/Tm3+/Yb3+ white-light upconversion phosphor and sensing behavior based on thermally and non-thermally coupled levels
do Carmo, F. F., do Nascimento, J. P. C., Abreu, T. O., Nogueira, F. E. A., da Silva, M. A. S., Pavani, K., Graça, M. P. F., Jakka, S. K., da Silva, R. S., Trukhanov, S. V., Zhou, Di, Singh, C., Sombra, A. S. B.
Published in Applied physics. A, Materials science & processing (01.07.2024)
Published in Applied physics. A, Materials science & processing (01.07.2024)
Get full text
Journal Article
Study of electrical properties with temperature variation by complex impedance spectroscopy (CIS) and effects on the Ba2TiSi2O8–TiO2 matrix
Abreu, R. F., Saturno, S. O., Nobrega, F. A. C., da M. Colares, D., do Nascimento, J. P. C., Vasconcelos, S. J. T., Nogueira, F. E. A., de Freitas, D. B., do Carmo, F. F., Ghosh, A., Abreu, T. O., Silva, M. A. S., Silva, R. S., Trukhanov, S. V., Zhou, Di, Singh, C., Sombra, A. S. B.
Published in Applied physics. A, Materials science & processing (01.02.2024)
Published in Applied physics. A, Materials science & processing (01.02.2024)
Get full text
Journal Article
Evaluation of the effect of the addition of TiO2 on the dielectric behaviour of YNbO4 ceramic using impedance spectroscopy
Abreu, T. O., Gurgel, K. J. A., do Nascimento, J. P. C., Nogueira, F. E. A., Silva, M. A. S., do Carmo, F. F., Abreu, R. F., Ghosh, A., Sombra, A. S. B.
Published in Journal of materials science. Materials in electronics (01.03.2024)
Published in Journal of materials science. Materials in electronics (01.03.2024)
Get full text
Journal Article
Enhanced Microwave Dielectric Properties of the Ba2TiSi2O8 Ceramic by the Addition of TiO2
Abreu, R. F., Saturno, S. O., da M. Colares, D., Silva, F. R., Nobrega, F. A. C., Nogueira, F. E. A, do Nascimento, J. P. C, Vasconcelos, S. J. T., do Carmo, F. F., Abreu, T. O., Ghosh, A., Sales, J. C., Silva, R. S., Sales, A. J. M., Silva, M. A. S., Sombra, A. S. B.
Published in Journal of electronic materials (01.12.2023)
Published in Journal of electronic materials (01.12.2023)
Get full text
Journal Article
Evaluation of dielectric properties of the barium titanium silicate (Ba2TiSi2O8) for microwave applications
Abreu, R. F., Abreu, T. O., da M. Colares, D., Saturno, S. O., do Nascimento, J. P. C., Nobrega, F. A. C., Ghosh, A., Vasconcelos, S. J. T., Sales, J. C., de Andrade, H. D., Júnior, I. S. Queiroz, Sombra, A. S. B.
Published in Journal of materials science. Materials in electronics (01.03.2021)
Published in Journal of materials science. Materials in electronics (01.03.2021)
Get full text
Journal Article
Effect of (Pr-Yb) Co-doping on the Luminescence and Dielectric Behaviour of LaNbO4 Ceramic
do Nascimento, J. P. C., Oliveira, R. G. M., do Carmo, F. F., de Morais, J. E. V., Sales, J. C., Silva, M. A. S., Gouveia, D. X., de Andrade, H. D., Queiroz Júnior, I. S., Sombra, A. S. B.
Published in Journal of electronic materials (01.10.2020)
Published in Journal of electronic materials (01.10.2020)
Get full text
Journal Article
Analogy of different optical temperature sensing techniques in LaNbO4:Er3+/Yb3+ phosphor
Pavani, K., do Nascimento, J.P.C., Jakka, S.K., do Carmo, F.F., Sales, A.J.M., Soares, M.J., Graça, M.P.F., de Aquino, F.J.A., Gouveia, D.X., Sombra, A.S.B.
Published in Journal of luminescence (01.07.2021)
Published in Journal of luminescence (01.07.2021)
Get full text
Journal Article
Influence of the addition of CaTiO3 on the microwave dielectric properties of the BaMoO4 matrix
Nobrega, F.A.C., Abreu, R.F., Colares, D.da M., Silva, M.A.S., do Carmo, F.F., Abreu, T.O., do Nascimento, J.P.C., Sales, J.C., Silva, R.S., Goes, J.C., Sombra, A.S.B.
Published in Materials chemistry and physics (15.09.2022)
Published in Materials chemistry and physics (15.09.2022)
Get full text
Journal Article
Dielectric properties of ZnNb2O6-ZnTiNb2O8 composites for microwave applications
de Vasconcelos, T.H., Barros, H.de O., Campos, R.V.B., do Carmo, F.F., do Nascimento, J.P.C., Gouveia, D.X., Silva, M.A.S., Sales, A.J.M., Silva, R.S., Sombra, A.S.B.
Published in The Journal of physics and chemistry of solids (01.01.2024)
Published in The Journal of physics and chemistry of solids (01.01.2024)
Get full text
Journal Article
Evaluation of the Sr2TiSi2O8 ceramic matrix for radiofrequency and microwave applications
Abreu, R. F., Nobrega, F. A. C., da M. Colares, D., Saturno, S. O., do Nascimento, J. P. C., Abreu, T. O., Ghosh, A., do Carmo, F. F., Silva, M. A. S., Sales, A. J. M., Silva, R. S., Sombra, A. S. B.
Published in Journal of materials science. Materials in electronics (01.02.2023)
Published in Journal of materials science. Materials in electronics (01.02.2023)
Get full text
Journal Article
High thermal stability of the YNbO4 − CaYTiNbO7 composites for radio frequency and microwave applications
do Carmo, F.F., do Nascimento, J.P.C., de Morais, J.E.V., Martins, V.C., Sales, J.C., Silva, M.A.S., Silva, R.S., Sombra, A.S.B.
Published in Materials chemistry and physics (01.10.2021)
Published in Materials chemistry and physics (01.10.2021)
Get full text
Journal Article
Magnetoelectric effects in the spiral magnets CuCl 2 and CuBr 2
Tolédano, P, Ayala, A P, Furtado Filho, A F G, do Nascimento, J P C, Silva, M A S, Sombra, A S B
Published in Journal of physics. Condensed matter (25.01.2017)
Published in Journal of physics. Condensed matter (25.01.2017)
Get full text
Journal Article
Investigation on luminescence based optical temperature sensing behavior of Sr3MoO6:Eu3+/Tb3
Paiva, D.V.M., Jakka, S.K., Silva, M.A.S., do Nascimento, J.P.C., Graça, M.P.F., Sombra, A.S.B., Soares, M.J., Mazzetto, S.E., Fechine, P.B.A., Pavani, K.
Published in Optik (Stuttgart) (01.11.2021)
Published in Optik (Stuttgart) (01.11.2021)
Get full text
Journal Article
Up-conversion emission of Er3+/Yb3+co-doped BaBi2Nb2O9 (BBN) phosphors
Façanha, M.X., do Nascimento, J.P.C., Silva, M.A.S., Filho, M.C.C., Marques, A.N.L, Pinheiro, A.G., Sombra, A.S.B.
Published in Journal of luminescence (01.03.2017)
Published in Journal of luminescence (01.03.2017)
Get full text
Journal Article
Improving the microwave dielectric properties of BiCu3Ti3FeO12 with the addition of Bi2O3
Colares, D. da M., Abreu, R. F., Silva, F. R., Abreu, T. O., Nobrega, F. A. C., Freitas, D. B., do Nascimento, J. P. C., Oliveira, F. G. S., Vasconcelos, I. F., Ghosh, A., Vasconcelos, S. J. T., Sales, J. C., Silva, R. S., Sombra, A. S. B.
Published in Journal of electromagnetic waves and applications (11.02.2022)
Published in Journal of electromagnetic waves and applications (11.02.2022)
Get full text
Journal Article
Improving the microwave dielectric properties of BiCu 3 Ti 3 FeO 12 with the addition of Bi 2 O 3
Colares, D. da M., Abreu, R. F., Silva, F. R., Abreu, T. O., Nobrega, F. A. C., Freitas, D. B., do Nascimento, J. P. C., Oliveira, F. G. S., Vasconcelos, I. F., Ghosh, A., Vasconcelos, S. J. T., Sales, J. C., Silva, R. S., Sombra, A. S. B.
Published in Journal of electromagnetic waves and applications (11.02.2022)
Published in Journal of electromagnetic waves and applications (11.02.2022)
Get full text
Journal Article