Search Results - "Prison, J.M"

EFFECT OF GLYCEROL ON PHYSICAL PROPERTIES OF CASSAVA STARCH FILMS by BERGO, P, SOBRAL, P.J.A, PRISON, J.M

“…In this work, the effect of glycerol on the physical properties of edible films were identified by X-ray diffraction (XRD), differential scanning calorimetry…”
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Optical properties of manganese in barium phosphate glasses by Machado, I.E.C., Prado, L., Gomes, L., Prison, J.M., Martinelli, J.R.

“…Spectroscopic studies of optical properties of manganese ions in barium phosphate glasses prepared by adding 1–20mol% of Mn2O3 in the glass composition were…”
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Dielectric properties and structural features of barium-iron phosphate glasses by Bergo, P, Reis, S.T, Pontuschka, W.M, Prison, J.M, Motta, C.C

“…The dielectric constant of barium-iron phosphate glasses with the general composition (40− x)BaO · xFe 2O 3 · (60− x)P 2O 5 has been investigated at two fixed…”
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EFFECT OF GLYCEROL ON PHYSICAL PROPERTIES OF CASSAVA STARCH FILMS: EFFECTS OF GLYCEROL ON PHYSICAL PROPERTIES OF CASSAVA STARCH FILMS by BERGO, P., SOBRAL, P.J.A., PRISON, J.M.

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Dielectric properties and physical features of phosphate glasses containing iron oxide by Bergo, P., Pontuschka, W.M., Prison, J.M.

“…Microwave techniques were applied to the study of dielectric properties of phosphate glasses on the basis of contributions from permanent and induced dipolar…”
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Dielectric properties of P2O5-Na2O-Li2O glasses containing WO3, CoO or Fe2O3 by BERGO, P, PONTUSCHKA, W. M, PRISON, J. M

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Dielectric properties of P 2O 5–Na 2O–Li 2O glasses containing WO 3, CoO or Fe 2O 3 by Bergo, P., Pontuschka, W.M., Prison, J.M.

“…The aim of this work was to study some polarization mechanisms in phosphate glasses containing different transition metal oxides, performed at radio frequency…”
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Crystallization of barium magnesium phosphate glasses determined by differential thermal analysis and X-rays diffraction by Prison, J.M., Martinelli, J.R., Sene, F.F., Bergo, P.

“…The scope of this work is to determine the crystalline phases of devitrified barium magnesium phosphate glasses and the glass composition which presents the…”
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Investigation of some dielectric properties of phosphate glasses doped with iron oxides, by a microwave technique by Bergo, P., Pontuschka, W.M., Prison, J.M., Motta, C.C.

“…The effects of iron ions on dielectric properties of lithium sodium phosphate glasses were studied by non-usual, fast and non-destructive microwave techniques…”
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An alternative method to study the cooling of glasses from melt to solid phase by Bergo, P., Pontuschka, W.M., Prison, J.M.

“…The aim of this preliminary work was to present a novel method, suitable to investigate the glass cooling, from melt to solid state, based on a fast, non-usual…”
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Dielectric properties of barium phosphate glasses doped with transition metal oxides by Bergo, P., Pontuschka, W.M., Prison, J.M., C.C. Motta, Martinelli, J.R.

“…The effect of addition of small amounts of the transition metal (TM) ions of Co, Fe and Mn to the composition of barium phosphate glasses on the dielectric…”
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Study of colloidal phosphorus in barium phosphate glasses by gas chromatography and SAXS by Prison, J.M., Martinelli, J.R.

“…Barium phosphate glasses were obtained by melting different precursors in oxidizing or reducing atmospheres. These glasses become orange–red after a heat…”
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