Artigo

Synthesis and evaluation of the potential deleterious effects of ZnO nanomaterials (nanoneedles and nanoflowers) on blood components, including albumin, erythrocytes and human isolated primary neutrophils

Writers: Bruna Pastrello, Luana Chiquetto Paracatu, Luiza de Carvalho Bertozo, Iêda Maria Martinez Paino, Paulo Noronha Lisboa-Filho, Valdecir Farias Ximenes Keywords: Erythrocytes; Human serum albumin; Neutrophils; Sonochemistry; Zinc oxide nanoparticles; Metal oxide nanoparticles; Health effects Abstract: The application of zinc oxide (ZnO) nanoparticles in biomaterials has increased significantly in […]

Artigo

The electropolymerization of several poly(3-methylthiophene) films in the same used solution and its consequence in their properties

Writers: Alessandra Alves Correa; Roger Gonçalves; Rodrigo Pereira; Ernesto Chaves Pereira Keywords: conducting polymers; electrochemistry; properties and characterization Abstract: The effect of the electropolymerization of seven poly(3-methylthiophene) (P3MT) films in the same used monomer solution have been investigated. […]

Artigo

Lanthanum-doped PZT synthesized by the oxidant peroxide method and sintered by conventional and microwave routes

Writers: Mayra D. Gonçalves, Emerson R. Camargo Keywords: Wet-chemical synthesis; PLZT; Microwave sintering; OPM route Abstract: Lanthanum-doped lead zirconate titanate (Pb0.95La0.05Zr1−xTixO3) with two different compositions, x=0.20 (PLZT20) and 0.80 (PLZT80), were successfully obtained by the […]

Artigo

Dilatometry analysis of the sintering process of nanostructured gadolinia-doped ceria

Writers: R. M. Batista; E. N. S. Muccillo Keywords: TG; DRX; Ceria; Dilatometry; Sintering Abstract: The sintering process of compacts of nanostructured gadolinia-doped ceria was investigated by dilatometry and by construction of the master sintering curve. Corrections for the thermal expansion of the experimental setup and mass […]

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