Zobrazeno 1 - 10
of 21
pro vyhledávání: '"R. G. Mendes"'
Publikováno v:
Cerâmica, Vol 47, Iss 302, Pp 72-76 (2001)
Filmes finos de niobato de estrôncio e bário (SBN) na composição 75/25 (Sr0,75Ba0,25Nb2O 6) foram depositados sobre substratos de Pt/Si usando-se um método químico baseado na obtenção de uma resina polimérica a partir de diferentes soluçõe
Externí odkaz:
https://doaj.org/article/fe3603d91c944799b1ca7729968fe93b
Autor:
S Dupontgand, Audrey Borghi-Silva, Mylène Aubertin-Leheudre, L Di Thommazo-Luporini, R G Mendes, L P Carvalho
Publikováno v:
Climacteric. 21:298-302
Background Muscle quality is a strong independent predictor of physical function. Body mass and fatness, muscle mass and cardiorespiratory fitness are known to influence muscle quality. Objective To identify the contributors of muscle quality in youn
Publikováno v:
Ferroelectrics. 410:11-15
The electrical permittivity dependence on the electric bias field was investigated in Pb(Zr0.53, Ti0.47)O3 films. The results revealed the existence of two mechanisms contributing to the permittivity. The first one was related to the domain switching
Publikováno v:
Ferroelectrics. 335:241-248
In this work, the non-linear (NL) dielectric properties of the Sr 0.75 Ba 0.25 Nb 2 O 6 (SBN) ferroelectric thin film prepared by the chemical method were investigated. The NL dielectric properties were obtained by using the measurements of the diele
Publikováno v:
Ferroelectrics. 335:249-255
Titanium-rich lead zirconate titanate compositions are very attractive for pyroelectric applications. Crystalline texture can result in significant thin film properties optimization. In contrast, preparation of textured films requires specific proces
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio. 43:815-818
Autor:
José Antonio Eiras, R. G. Mendes
Publikováno v:
Journal of the European Ceramic Society. 24:1637-1640
Strontium barium niobate thin films (SBN) are ferroelectric materials that can exhibit excellent pyroelectric and electro-optic properties. These properties make the SBN a very interesting material for a large variety of applications that include pyr
Publikováno v:
Ferroelectrics. 271:247-252
Ferroelectric strontium barium niobate solid solutions had received great attention due to their excellent pyroelectric, electrooptic and photorefractive properties. Furthermore, they usually also present very interesting phase transition characteris
Autor:
A, Borghi-Silva, R G, Mendes, R, Trimer, C R, Oliveira, G A, Fregonezi, V R, Resqueti, R, Arena, L M, Sampaio-Jorge, D, Costa
Publikováno v:
European journal of physical and rehabilitation medicine. 51(2)
Exercise is an important part of chronic obstructive pulmonary disease (COPD) treatment. However, it is not know about the minimum effective time of physical training that could beneficially modify the cardiac autonomic modulation (CAM) and exercise
Publikováno v:
Journal of Materials Research. 16:3009-3013
Strontium barium niobate (SBN) thin films were crystallized by conventional electric furnace annealing and by rapid-thermal annealing (RTA) at different temperatures. The average grain size of films was 70 nm and thickness around 500 nm. Using x-ray