Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Reginaldo, Barco"'
Autor:
Alex Soares de Brito, Marlon Ivan Valerio-Cuadros, Lilian Felipe Silva Tupan, Aline Alves Oliveira, Reginaldo Barco, Flávio Francisco Ivashita, Edson Caetano Passamani, José Humberto de Araújo, Marco Antonio Morales Torres, Andrea Paesano, Jr.
Publikováno v:
Heliyon, Vol 9, Iss 12, Pp e22876- (2023)
Undoped and Fe-doped NiO nanoparticles were successfully synthesized using a lyophilization method and systematically characterized through magnetization techniques over a wide temperature range, with varying intensity and frequency of the applied ma
Externí odkaz:
https://doaj.org/article/48e5b79ede044414b050daefbaf9b9b0
Autor:
Alex Soares Brito, Marlon Ivan Valerio-Cuadros, Lilian Felipe Silva Tupan, Aline Alves Oliveira, Reginaldo Barco, Flávio Francisco Ivashita, Edson Caetano Passamani, José Humberto Araújo, M. A. Morales, Andrea Paesano Jr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83f8bad7ed628ad88231d74a36b8cb63
https://doi.org/10.2139/ssrn.4421264
https://doi.org/10.2139/ssrn.4421264
Autor:
Lilian Felipe S. Tupan, Marlon Ivan Valerio-Cuadros, Aline Alves Oliveira, Alex Soares de Brito, Antônio Oliveira de Souza, Reginaldo Barco, Edson Caetano Passamani, Flávio Francisco Ivashita, Andrea Paesano
Publikováno v:
Materials Chemistry and Physics. 302:127665
Autor:
Ailton da Silva Ferreira, Fábio Rogério Longen, Ricardo Augusto Mascarello Gotardo, Flávio Francisco Ivashita, Reginaldo Barco, Andrea Paesano Júnior
Publikováno v:
Materials Research, Vol 21, Iss 1 (2017)
U-xZr-yNb alloys with values of x varying from 32% to 50% (wt.%Zr) and y varying from 6% to 10% (wt.%Nb) were produced by the arc melting technique. The effect of the addiction of zirconium and niobium on the phase stabilization of γ-U, lattice para
Externí odkaz:
https://doaj.org/article/982b949d46424700b3a86e3783e0ff93
Autor:
Andrea Paesano Jr, Rafael F. Ferreira, Deise Schafer, Tayla J.B. Alves, Reginaldo Barco, Flávio F. Ivashita
Publikováno v:
Materials Today Communications. 35:106043
Autor:
Marlon Ivan Valerio-Cuadros, Rafael Franco Ferreira, Alexandre da Cas Viegas, Andrea Paesano, Sabrina Nicolodi, Deise Schafer, Antonio Marcos Helgueira de Andrade, T. J. B. Alves, Reginaldo Barco
Publikováno v:
IEEE Transactions on Magnetics. 56:1-7
Minor loops of solubilized and aged samples of maraging-400 steel were measured and mathematically analyzed. The descending and ascending parts of the hysteresis curves obtained for this soft ferromagnetic material were fit with polynomials of varyin
Autor:
Aline Alves Oliveira, Marlon Ivan Valerio-Cuadros, Alex Soares de Brito, Lilian Felipe Silva Tupan, Reginaldo Barco, Flávio Francisco Ivashita, Andrea Paesano Jr
Publikováno v:
Journal of Magnetism and Magnetic Materials. 547:168944
Autor:
Reginaldo Barco, Lilian Felipe da Silva Tupan, Flávio F. Ivashita, Edson C. Passamani, L.F. Lopes, Andrea Paesano, Aline Alves Oliveira, Marlon Ivan Valerio-Cuadros
Publikováno v:
Materials, Vol 13, Iss 4, p 869 (2020)
Materials
Volume 13
Issue 4
Materials
Volume 13
Issue 4
Monophasic Zn1-xFexO nanoparticles with wurtzite structure were synthesized in the 0 &le
x &le
0.05 concentration range using a freeze-drying process followed by heat treatment. The samples were characterized regarding their optical, struct
x &le
0.05 concentration range using a freeze-drying process followed by heat treatment. The samples were characterized regarding their optical, struct
Autor:
Lilian, Felipe S Tupan, Marlon I, Valerio-Cuadros, Aline Alves, Oliveira, Reginaldo, Barco, Flávio Francisco, Ivashita, Lutiene F, Lopes, Edson C, Passamani, Andrea, Paesano
Publikováno v:
Materials
Monophasic Zn1-xFexO nanoparticles with wurtzite structure were synthesized in the 0 ≤ x ≤ 0.05 concentration range using a freeze-drying process followed by heat treatment. The samples were characterized regarding their optical, structural, and
Autor:
Flávio F. Ivashita, Andrea Paesano, Marlon Ivan Valerio-Cuadros, Elisa Baggio Saitovitch, Antonio Oliveira de Souza, Lilian Felipe da Silva Tupan, Reginaldo Barco, Aline Alves Oliveira, Edson Passamani Caetano
Publikováno v:
Hyperfine Interactions. 240
In this investigation, we synthesized monophasic and nanostructured (Zn1-x-yFexCoy)O samples, with x + y = 0.05. These nanophases were characterized by X-ray diffraction, magnetization techniques, and Mossbauer spectroscopy. The analyzes revealed tha