Zobrazeno 1 - 5
of 5
pro vyhledávání: '"L. G. P. Simoes"'
Autor:
Edson R. Leite, Gustavo Mendonça, Francisco J. L. Aragão, André Luis Araújo, Daniela Baccelli Silveira Mendonça, L. G. P. Simoes, Lyndon F. Cooper, Alexsander Luiz Golin
Publikováno v:
Materials Science and Engineering: C. 31:1809-1818
The aim of this study was to investigate the response of nanostructured implant surfaces at the level of osteoblast differentiation and its effects in bone-to-implant contact (BIC) and removal-torque values (RTV). CpTi grade IV implants (1.6 × 4.0 m
Publikováno v:
Journal of Electroceramics. 10:63-68
Based on our background in the field of nonlinear electrical properties of SnO2-based varistors, we have been observing the influence of microstructural heterogeneities, e.g., the precipitate phase at triple points of the grain boundary region. In th
Autor:
Paulo Roberto Bueno, Elson Longo, Maria R. Cassia-Santos, José W. Gomes, L. G. P. Simoes, José Arana Varela
Publikováno v:
Journal of the American Ceramic Society. 85:282-284
A description is given of the nonohmic behavior obtained in (SnxTi1−x)O2-based systems. A matrix founded on (SnxTi1−x)O2-based systems doped with Nb2O5 leads to a low-voltage varistor system with nonlinear coefficient values of ∼9. The presence
Autor:
S. L. Porto, J. W. M. Espinoza, S. J. G. Lima, T. M. Boschi, M. A. M. A. Maurera, I. M. G. Santos, Elson Longo, M. R. Cassia-Santos, Carlos A. Paskocimas, Luiz E. B. Soledade, Paulo S. Pizani, A. G. Souza, L. G. P. Simoes, Jailson Machado Ferreira
Publikováno v:
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
In this work, a study was undertaken about the structural and photoluminescent properties, at room temperature, of powder samples from the CaxSr1−xWO4 (x=0–1.0) system, synthesized by a soft chemical method and heat treated between 400 and 700 °
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e0e1128c0767ecd6dc41fb05514195e
https://repositorio.ufrn.br/handle/123456789/32189
https://repositorio.ufrn.br/handle/123456789/32189
Autor:
M. A. M. A. de Maurera, Elson Longo, A. G. Souza, José Arana Varela, Juan Andrés, M. Anicete-Santos, Paulo S. Pizani, Emmanuelle Orhan, Armando Beltrán, Edson R. Leite, L. G. P. Simoes
Publikováno v:
Physical Review B. 75
An intense and broad visible photoluminescence PL band was observed at room temperature in structurally disordered PbWO4 thin films. The scheelite lead tungstate PbWO4 films prepared by the polymeric precursor method and annealed at different tempera