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Nanopartícula fortifica feijão

21 de dezembro de 2016 Jose Angelo Santilli 0

Nanopartículas de um mineral magnético podem ser empregadas para aumentar a concentração de ferro nas folhas do feijão. Uma equipe de pesquisadores brasileiros e cubanos irrigou plantas dessa leguminosa com uma solução de água e […]

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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