Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Flávio Francisco Ivashita"'
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:
Aline Alves Oliveira, Marlon Ivan Valerio-Cuadros, Alex Soares de Brito, Lilian Felipe Silva Tupan, Flávio Francisco Ivashita, Julian Geshev, Andrea Paesano Jr.
Publikováno v:
AIP Advances, Vol 10, Iss 6, Pp 065009-065009-7 (2020)
Cu1−xFexO nanoparticles were prepared using a freeze-drying process followed by heat treatment. The particles were then characterized using Mössbauer spectroscopy and magnetization techniques. The results revealed complex magnetic behavior, which
Externí odkaz:
https://doaj.org/article/fb8768eb2283408080f528fc7e2cfa2a
Autor:
Antônio Oliveira de Souza, Valdecir Biondo, Flávio Francisco Ivashita, Glécilla Colombelli de Souza Nunes, Andrea Paesano Jr
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 9, Iss 4, Pp 261-265 (2017)
Iron(II) acetate anhydrous, (i) as received (FeAc) and (ii) processed by freeze-drying (FeAc-FD), were characterized structural, magnetic and morphologically by thermal analysis, scanning electron microscopy, thermogravimetry, differential scanning c
Externí odkaz:
https://doaj.org/article/f97da7fdcbf948faa63eaa055aed71da
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:
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a23e0153aeea51008fef73fc97c3ee8
https://doi.org/10.1016/j.matchemphys.2023.127665
https://doi.org/10.1016/j.matchemphys.2023.127665
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2cc8270ec0ae5b4cdaeb05e0e065da8
https://doi.org/10.1016/j.jmmm.2021.168944
https://doi.org/10.1016/j.jmmm.2021.168944
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::222abf1b8335f2f973d3d62d42f1b229
https://pubmed.ncbi.nlm.nih.gov/32075143
https://pubmed.ncbi.nlm.nih.gov/32075143
Autor:
Souza, Antônio Oliveira de
Publikováno v:
Repositório Institucional da Universidade Estadual de Maringá (RI-UEM)
Universidade Estadual de Maringá (UEM)
instacron:UEM
Universidade Estadual de Maringá (UEM)
instacron:UEM
The Zn1-x57FexO (0.0 x 0.10) and Zr1-xFexO2 (0.0 x 0.40) systems were synthesized, by freeze-drying and heat treatments, using as precursors of zinc and zirconium acetates (for lattice) and acetate enriched and natural iron (for doping). The heat tre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::fcdab67680cdf3c8f5de073b0e465151
http://repositorio.uem.br:8080/jspui/handle/1/2645
http://repositorio.uem.br:8080/jspui/handle/1/2645
Publikováno v:
Repositório Institucional da Universidade Estadual de Maringá (RI-UEM)
Universidade Estadual de Maringá (UEM)
instacron:UEM
Universidade Estadual de Maringá (UEM)
instacron:UEM
In this dissertation, we characterized a sample of commercial Maraging-350 steel l and Fe-18Ni-12Co-4,9Mo-1,35Ti alloy. The alloy corresponds to Maraging-350 steel composition and was made by arc-melting (inert atmosphere). The Maraging-350 steel and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::1efc9a7bf72b4b8ee63378640b1d8b4d
http://repositorio.uem.br:8080/jspui/handle/1/4566
http://repositorio.uem.br:8080/jspui/handle/1/4566