Search Results - "Biondo, Valdecir"

Structural and Magnetic Characterization of Nanostructured Iron Acetate by de Souza, Antonio Oliveira, Biondo, Valdecir, Ivashita, Flavio Francisco, de Souza Nunes, Glecilla Colombelli, Paesano, Andrea, Jr

“…Iron(II) acetate anhydrous, (i) as received (FeAc) and (ii) processed by freeze- drying (FeAc-FD), were characterized structural, magnetic and morphologically…”
Get full text

Structural and magnetic properties of iron doped ZrO2 by de Souza, Antônio O., Ivashita, Flávio F., Biondo, Valdecir, Paesano, Andrea, Mosca, Dante H.

“…Zr1-xFexO2 samples were synthesized by a freeze-drying process, varying the iron concentration from x = 0 to x = 0.40. The solid solutions prepared were…”
Get full text

Structural and magnetic properties of iron doped ZrO sub(2) by de Souza, Antonio O, Ivashita, Flavio F, Biondo, Valdecir, Paesano, Andrea Jr, Mosca, Dante H

“…Zr sub(1-x)Fe sub(x)O sub(2) samples were synthesized by a freeze-drying process, varying the iron concentration from x = 0 to x = 0.40. The solid solutions…”
Get full text

Structural and magnetic characterization of the Nd2Fe14B + 10%wt.Fe system subjected to high-energy milling by de Souza Nunes, Glécilla Colombelli, Biondo, Valdecir, Ferreira, Rafael Franco, da Silva Tupan, Lilian Felipe, Nicolodi, Sabrina, Ivashita, Flávio Francisco, Isnard, Olivier, Paesano, Andrea

“…We have investigated exchange-spring magnets made from powders prepared by high-energy milling Nd 2 Fe 14 B mixed with 10%wt. Fe, milled for 6 h in a planetary…”
Get full text

Structural and Magnetic Characterization of Nanostructured Iron Acetate by Antônio Oliveira de Souza, Valdecir Biondo, Flávio Francisco Ivashita, Glécilla Colombelli de Souza Nunes, Andrea Paesano Jr

“…Iron(II) acetate anhydrous, (i) as received (FeAc) and (ii) processed by freeze-drying (FeAc-FD), were characterized structural, magnetic and morphologically…”
Get full text

SYNTHESIS, FREEZE-DRYING AND CHARACTERIZATION OF 57 Fe(III) ACETATE by Souza, Antônio O. de, Biondo, Valdecir, Sarvezuk, Paulo Willian C., Bellini, Jusmar V., Anizelli, Pedro R., Zaia, Dimas A. M., Paesano Jr, Andrea

Get full text

Synthesis, structural characterization and Mössbauer study of LnV{sub 0.5}Fe{sub 0.5}O{sub 3} perovskites (Ln = Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho and Er) by Ivashita, Flávio F., Biondo, Valdecir, Bellini, Jusmar V., Paesano, Andrea, Blanco, M. Cecilia, Fuertes, Valeria C., Pannunzio-Miner, Elisa V., Carbonio, Raúl E.

“…Graphical abstract: Mössbauer spectra taken at 200 K for the Y(V{sub 0.5}Fe{sub 0.5})O{sub 3} orthoferrivanadate synthesized by arc-melting. Highlights: ►…”
Get full text

Synthesis, structural characterization and Mössbauer study of LnV0.5Fe0.5O3 perovskites (Ln=Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho and Er) by Ivashita, Flávio F., Biondo, Valdecir, Bellini, Jusmar V., Paesano, Andrea, Blanco, M. Cecilia, Fuertes, Valeria C., Pannunzio-Miner, Elisa V., Carbonio, Raúl E.

“…Mössbauer spectra taken at 200K for the Y(V0.5Fe0.5)O3 orthoferrivanadate synthesized by arc-melting. [Display omitted] ► LnFe0.5V0.5O3 were synthesized by the…”
Get full text

Síntese, liofilização e caracterização de acetato de 57Fe(III) by Antônio O. de Souza, Valdecir Biondo, Paulo Willian C. Sarvezuk, Jusmar V. Bellini, Pedro R. Anizelli, Dimas A. M. Zaia, Andrea Paesano Jr

“…Iron(III) acetate was synthesized by the reflux method using iron enriched in the 57Fe isotope and the compound processed by freeze-drying. The as-synthesized…”
Get full text

Structural and Mössbauer characterization of the ball milled Fe x (Cr 2O 3) 1− x system by Biondo, Valdecir, de Medeiros, Suzana Nóbrega, Paesano, Andrea, Ghivelder, Luis, Hallouche, Bachir, da Cunha, João Batista Marimon

“…The Fe x (Cr 2O 3) 1− x system, with 0.10 ≤ X ≤ 0.80, was mechanically processed for 24 h in a high-energy ball-mill. In order to examine the possible…”
Get full text

Structural and Mössbauer characterization of the ball milled Fex(Cr2O3)1-x system by BIONDO, Valdecir, NOBREGA DE MEDEIROS, Suzana, PAESANO, Andrea, GHIVELDER, Luis, HALLOUCHE, Bachir, BATISTA MARIMON DA CUNHA, Joao

Get full text