Artigo

Method for the production of acrylonitrile-butadiene-styrene (ABS) and polycarbonate (PC)/ABS standards for direct Sb determination in plastics from e-waste using laser-induced breakdown spectroscopy

22 de abril de 2016 CDMF 0

Writers: Francisco W. B. Aquino, Caio M. Paranhos and Edenir R. Pereira-Filho Keywords: Polymer; Method Abstract: This study presents a procedure for direct Sb determination in solid e-waste samples (polymers). Polymer standards (acrylonitrile–butadiene–styrene (ABS) and polycarbonate (PC)/ABS) were mixed with dichloromethane […]

Pesquisa

Ciclo Semanal de Seminários do CCMC com Dalila Rivero

13 de abril de 2016 CDMF 0

Strontium titanate is a perovskite structure material widely studied. The possibility of creation of oxigen vacancies in the structure of this compound , increase significatively their physical properties like: electric conductivity, physical stability and photoluminescence. […]

Pesquisa

Ciclo Semanal de Seminários do CCMC com Paulo Sergio Bayer

6 de abril de 2016 CDMF 0

Vitrocerâmicas contendo cristais de diopsita (CaMgSi2O6 = CMS2) tem sido consideradas promissoras para diferentes aplicações. Entretanto, quando tratado termicamente, o vidro de diopsita de composição CMS2 exibe somente cristalização superficial. Uma maneira de se obter […]

Artigo

Understanding the formation and growth of Ag nanoparticles on silver chromate induced by electron irradiation in electron microscope: A combined experimental and theoretical study

5 de abril de 2016 CDMF 0

Writers: Maria T. Fabbro, Lourdes Gracia, Gabriela S. Silva, Luís P.S. Santos, Juan Andrés, Eloisa Cordoncillo, E. Longo Keywords: Ag2CrO4; Order-disorder effects; Electron beam irradiation; Density-functional-theory Abstract: Ag2CrO4 microcrystals were synthesized using the co-precipitation method. These […]

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