Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Emerson Oliveira da Silva"'
Autor:
Maria Clara Guimarães Pedrosa, José Carlos Dutra Filho, Livia Rodrigues de Menezes, Emerson Oliveira da Silva
Publikováno v:
Materials Research, Vol 23, Iss 2 (2020)
Abstract Carbon nanostructures have been extensively studied due to combination of properties they present. With different geometries and reactivities, carbon nanotubes, graphene and fullerene were oxidized and modified with octadecylamine (ODA) in o
Externí odkaz:
https://doaj.org/article/9529195fcc354eec8e4d833e4cb13b00
Publikováno v:
Materials Research, Vol 19, Iss 1, Pp 236-242 (2016)
The aim of this study was to obtaining an adhesive made of dimethacrylate copolymer and clay particles in different concentrations. The samples were prepared by light curing and were evaluated by XRD, FTIR and TGA as well as by measuring flexural str
Externí odkaz:
https://doaj.org/article/a70b91ce1d3c4418a596aba436d7ea0d
Publikováno v:
Química Nova, Vol 37, Iss 2, Pp 255-259 (2014)
We investigated the effect of adding titanium dioxide nanoparticles (TiO2) to ethylene vinyl acetate (EVA) copolymer, containing 28% vinyl acetate groups, on the crystallinity and miscibility of the copolymer. Films of EVA/TiO2 containing 0.25%-1% Ti
Externí odkaz:
https://doaj.org/article/8278fd92404843408eb67b5bf42440c8
Autor:
Mariana Sato de Souza de Bustamante Monteiro, Roberto Pinto Cucinelli Neto, Izabel Cristina Souza Santos, Emerson Oliveira da Silva, Maria Inês Bruno Tavares
Publikováno v:
Materials Research, Vol 15, Iss 6, Pp 825-832 (2012)
Poly (ε-caprolactone) (PCL) based hybrids containing different amounts of modified (Aerosil® R972) and unmodified (Aerosil® A200) silica oxide were prepared employing the solution method, using chloroform. The relationships of the amount of nanofi
Externí odkaz:
https://doaj.org/article/315f2e3118f84497af6ec7b93c3ee98c
Publikováno v:
Acta Scientiae et Technicae, Vol 4, Iss 1 (2016)
Nanotubos de carbono (CNT) têm sido amplamente estudados no desenvolvimento de nanocompósitos poliméricos devido às suas elevadas propriedades térmicas e mecânicas. Entretanto os biopolímeros, classe que também ganhou grande interesse em busc
Externí odkaz:
https://doaj.org/article/2b1106ca116a456fb2b5888412f0dfae
Publikováno v:
Polímeros, Vol 29, Iss 2
Abstract The aim of the present work was the obtaining and characterization of dental hybrid composites using nanoparticles (clay or silica) and boron-aluminum-silicate microparticles. We evaluated the dispersion of the nanofillers when changing thei
Externí odkaz:
https://doaj.org/article/e4a5488dd0ed4dacb6d8e332adddcb6e
Autor:
Bruna Vieira Tiburcio, Lívia Rodrigues de Menezes, Laura Coelho Merat, Lizandra Viana Maurat da Rocha, Emerson Oliveira da Silva, Maria Inês Bruno Tavares
Publikováno v:
Polymer Bulletin.
Autor:
Emerson Oliveira da Silva, Raquel Couto de Azevedo Gonçalves Mota, Lívia Rodrigues de Menezes
Publikováno v:
Journal of Materials Research. 36:406-419
The use of systems based on biodegradable polymers and nanoparticles has shown to be promising to bone tissue engineering. The combination of these materials aims to obtain systems with biological and mechanical suitable properties. The objective of
Autor:
Emerson Oliveira da Silva, Maria Clara Guimarães Pedrosa, Anne Caroline da Silva Rocha, Lívia Rodrigues de Menezes
Publikováno v:
Journal of Composite Materials. 54:4133-4144
Due to the high demand of the use of food packaging in the present day, the waste from the material disposal has become a problem of high environmental impact. In this perspective, biodegradable polymers can represent a viable alternative as they deg
Publikováno v:
Brazilian Journal of Development. 6:13977-13984