Zobrazeno 1 - 10
of 49
pro vyhledávání: '"E. A. Botero"'
Publikováno v:
Cerâmica, Vol 60, Iss 353, Pp 83-87 (2014)
Compósitos polímero/cerâmica à base de poli (fluoreto de vinilideno), PVDF, e cerâmicas ferroelétricas de titanato zirconato de chumbo modificado com lantânio, PLZT, foram sintetizados a partir da dispersão de partículas de cerâmica na solu
Externí odkaz:
https://doaj.org/article/f051d99b499a49009e86b4fca3772094
Autor:
Victoria E. Cardona-Botero, Rafael A. Lara-Reséndiz, Guillermo A. Woolrich-Piña, Eduardo Pineda, Andrés Lira-Noriega, Héctor Gadsden
Publikováno v:
Journal of Thermal Biology. 112:103432
Publikováno v:
Cerâmica, Vol 55, Iss 335, Pp 281-285 (2009)
As propriedades estruturais, ferroelétricas e dielétricas do sistema cerâmico ferroelétrico (Pb0,91La0,09)(Zr0,65Ti0,35)O3, PLZT, dopado com Tm, foram investigadas em função da concentração de dopante adicionada à matriz. Os corpos cerâmico
Externí odkaz:
https://doaj.org/article/a87d286cdda74d2aaac0e0f643a58304
Autor:
Carlos Fabiano Capato, Lucilene dos Santos Rosa, Jaldair Araújo e Nógrega, Anderson R.L. Caires, E. A. Falcão, Higor Nara Rigon, Rosemeire Aparecida Nunes Oliveira, E. R. Botero
Publikováno v:
Brazilian Journal of Development. 6:3092-3104
Autor:
Carmenza E. Góngora Botero, Hernán González-Osorio, Nelson Walter Osorio Vega, Rubén Darío Medina Rivera
Publikováno v:
Coffee Science. 15:1-12
Phosphate (P) bioavailability is severely constrained in volcanic ash soils due to its high fixation rate. To overcome this problem the use of P-solubilizing fungi (PSF) has been proposed gaining recently great attention. However, despite encouraging
Publikováno v:
Ceramics International. 45:8593-8599
The main aim of this research was to investigate the in situ co-synthesis of Sr0.61Ba0.39Nb2O6/NiFe2O4 (SBN/NFO) magnetoelectric particulate composites using a modified Pechini method, as well as propose a model to understand the simultaneous formati
Publikováno v:
Revista Mexicana de Biodiversidad. 90
La temperatura es uno de los factores abioticos mas importantes que afectan a los ectotermos, por lo que el estudio de la ecologia termica se ha convertido en un aspecto relevante en el conocimiento acerca de la fisiologia y ecologia de estos organis
Autor:
E. R. Botero, Cláudio Teodoro de Carvalho, Ruyan Guo, B. C. F. Farinelli, Amar S. Bhalla, Anderson R.L. Caires, M. S. Silva, E. A. Falcão
Publikováno v:
Integrated Ferroelectrics. 174:167-173
In the present work the optical properties of Polyvinylidene Fluoride (PVDF) have been studied as a function of the content of holmium oxide (Ho), 2-amino terephthalate (AMT) and Ho-AMT compounds as modifiers. The characterization of the samples perf
Autor:
Ducinei Garcia, F. P. Milton, Douglas Henrique Marcelino de Azevedo, José Antonio Eiras, E. R. Botero
Publikováno v:
Integrated Ferroelectrics. 174:50-55
In this paper, a quantification of the polar/non-polar phases of perovskite single-phase relaxor ferroelectric ceramics of lanthanum modified lead titanate zirconate (PLZT x/65/35, x = 5, 8, 9 and 10%) was performed by Rietveld refinement using measu
Autor:
E. R. Botero, Anderson R.L. Caires, Laís Weber Aguiar, Cláudio Teodoro de Carvalho, Ruyan Guo, E. A. Falcão, C.T.P. da Silva, Amar S. Bhalla, Andrelson Wellinghton Rinaldi
Publikováno v:
Materials Today Communications. 25:101274
In this work, a study of the changes in the physical properties of PVDF by neodymium (Nd2O3) and neodymium trans-3,4-(Methylenedioxy)cinnamate Nd(MCA) compound addition was conducted. The Nd2O3 insertion in the polymeric PVDF films increases the sphe