Search Results - "Ivashita, Flavio F"

Fe-doped In2O3 nanostructures synthesized via a freeze-drying process: Structural and optical properties by Oliveira, Aline A., Valerio-Cuadros, Marlon I., Tupan, Lilian F.S., Zanuto, Vitor Santaella, Ivashita, Flávio F., Paesano, Andrea

“…•(In1−xFex)2O3 nanoparticles prepared by freeze-drying followed by heat treatment.•Freeze-drying is an effective technique for low temperature synthesis of…”
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Application of the modified Rayleigh model in the mathematical analysis of Alnico II minor loops by Paesano Jr, Andrea, F. Ferreira, Rafael, Schafer, Deise, B. Alves, Tayla J., Fortunato, Juliana, Ivashita, Flávio F.

“…Aiming to test whether the polynomial fit methodology would work for a hard magnet, the descending and ascending branches of the hysteresis curves measured for…”
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Size-effect on the optical behavior of Fe-doped CuO nanoparticles synthesized by a freeze-drying process by Oliveira, Aline A., Valerio-Cuadros, Marlon I., Tupan, Lilian F.S., Ivashita, Flávio F., Paesano, Andrea

“…•Cu1−xFexO nanoparticles were prepared by freeze-drying followed by heat treatment.•Freeze-drying is a novel synthesis process of doped oxide…”
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Reply to Nayak, P.K. Comment on "Samulewski et al. Magnetite Synthesis in the Presence of Cyanide or Thiocyanate under Prebiotic Chemistry Conditions. Life 2020, 10 , 34" by Samulewski, Rafael Block, Ivashita, Flávio F, Paesano, Jr, Andrea, Zaia, Dimas Augusto Morozin

“…We have considered the criticisms raised by Pranaba K. Nayak [...]…”
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Interaction between glyphosate and montmorillonite in the presence of artificial seawater by Pereira, Rodrigo C., da Costa, Antonio C.S., Ivashita, Flávio F., Paesano, Andrea, Zaia, Dimas A.M.

“…Glyphosate (N- (phosphonomethyl) glycine) is one of the most widely used herbicides in the world. In the literature, there are several studies describing the…”
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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…”
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Application of the modified Rayleigh model in the mathematical analysis, of Permalloy minor loops by Paesano Jr, Andrea, Ferreira, Rafael F., Schafer, Deise, Alves, Tayla J.B., Barco, Reginaldo, Ivashita, Flávio F.

“…The descending and ascending branches of magnetic minor loops measured for a Permalloy sample were fitted with polynomials of varying degrees. The aim was to…”
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Magnetite Synthesis in the Presence of Cyanide or Thiocyanate under Prebiotic Chemistry Conditions by Samulewski, Rafael Block, Gonçalves, Josué Martins, Urbano, Alexandre, da Costa, Antônio Carlos Saraiva, Ivashita, Flávio F, Paesano, Jr, Andrea, Zaia, Dimas Augusto Morozin

“…Magnetite is an iron oxide mineral component of primitive Earth. It is naturally synthesized in different ways, such as magma cooling as well as olivine…”
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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…”
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Cysteine, thiourea and thiocyanate interactions with clays: FT-IR, Mössbauer and EPR spectroscopy and X-ray diffractometry studies by de Santana, Henrique, Paesano, Andrea Jr, da Costa, Antonio C. S, di Mauro, Eduardo, de Souza, Ivan G, Ivashita, Flávio F, de Souza, Cláudio M. D, Zaia, Cássia T. B. V, Zaia, Dimas A. M

“…The present study examined the adsorption of cysteine, thiourea and thiocyanate on bentonite and montmorillonite at two different pHs (3.00, 8.00). The…”
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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…”
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Structural, optical, and magnetic characterization of Er-doped In2O3 nanoparticles by de Brito, Alex Soares, Oliveira, Aline A., Valerio-Cuadros, Marlon Ivan, Tupan, Lilian Felipe S., Gualdi, Alexandre José, Barco, Reginaldo, Ivashita, Flávio F., de Araújo, José Humberto, Torres, Marco Antonio M., Paesano, Andrea

“…(In1-xErx)2O3 nanoparticles were synthesized by lyophilization of an aqueous solution of indium and erbium acetates and then applying heat treatments. These…”
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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: ►…”
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