Zobrazeno 1 - 10
of 15
pro vyhledávání: '"T. S. Ribeiro"'
Autor:
André T. S. Ribeiro, Ítalo R. S. Araújo, Emerson F. M. da Silva, Pedro N. Romano, João M. A. R. Almeida, Eduardo F. Sousa-Aguiar, Radmila Tomovska, Oihane Sanz, Luciano C. Almeida
Publikováno v:
Journal of Materials Science. 58:3568-3581
Autor:
Igor F. Vasconcelos, T. S. Ribeiro, M. S. Pereira, Manoel Ribeiro da Silva, Gislânia Maria S. L. Mendes
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 33:1721-1728
In this research work, iron-doped tin dioxide nanoparticles were successfully produced by high-energy ball-milling and their structural and magnetic properties were evaluated by means of room temperature X-ray diffraction, Mossbauer spectroscopy, and
Autor:
Iury A. Paz, Cláudia F. Santos, Valdevane Rocha Araújo, Luiz Gonzaga de França Lopes, Eduardo H.S. Sousa, Elisane Longhinotti, Nilberto R.F. Nascimento, Camila P. Aquino, Igor F. Vasconcelos, Pedro Martins da Silva Filho, T. S. Ribeiro
Publikováno v:
Molecular Pharmaceutics. 16:2912-2921
Silica-based nanoparticles have been developed as powerful platforms for drug delivery and might also prevent undesired side effects of drugs. Here, a fast method to synthesize positively charged mesoporous silica nanoparticles (ζ = 20 ± 0.5 mV, su
Autor:
Adriana N. Correia, Wesley dos Santos Galvão, Luelc S. Costa, R.C. de Oliveira, Camila P. Sousa, Pierre Basílio Almeida Fechine, Rafael M. Freire, P. G. C. Freitas, P. de-Lima-Neto, Juliano C. Denardin, Igor F. Vasconcelos, T. S. Ribeiro
Publikováno v:
Journal of Alloys and Compounds. 738:206-217
Ni0.5Zn0.5Fe2O4 nanocrystals were successfully synthesized under different pure hydrothermal conditions (no organic solvent). The effects of the NaOH content and reaction time on the growth mechanism, as well as structural, morphological and magnetic
Autor:
M. S. Pereira, Rodrigo Queiros de Almeida, F. A. S. Lima, Eduardo B. Barros, M.R. da Silva, T. S. Ribeiro, Igor F. Vasconcelos
Publikováno v:
Optical Materials. 64:548-556
Solution-processed P3HT:PCBM-based bulk heterojunction organic solar cells were constructed with Fe-doped tin oxide (Fe/SnO 2 ) magnetic nanoparticles (NP) incorporated to the active layer. Performance and stability of devices were evaluated. Devices
Autor:
Hamilton Ferreira Gomes de Abreu, Francisco Iran Sousa da Silva, Igor F. Vasconcelos, Jean Jefferson Moraes da Silva, T. S. Ribeiro
Publikováno v:
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Materials Research, Vol 22, Iss 1 (2018)
Materials Research v.22 n.1 2019
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 22, Issue: 1, Article number: e20180230, Published: 17 DEC 2018
Universidade Federal do Ceará (UFC)
instacron:UFC
Materials Research, Vol 22, Iss 1 (2018)
Materials Research v.22 n.1 2019
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 22, Issue: 1, Article number: e20180230, Published: 17 DEC 2018
Mӧssbauer spectroscopy, X-ray diffraction and hardness measurements were used to investigate the atomic redistribution and phase transformation of solution-treated and 440°C aged Maraging-300 steel specimens. The ageing temperature that resulted in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a61f5b3bf8355da6a3df6730a079463e
http://www.repositorio.ufc.br/handle/riufc/63794
http://www.repositorio.ufc.br/handle/riufc/63794
Autor:
João Antônio Costa de Sousa, Rafael M. Freire, T. S. Ribeiro, Juan Gallo, Luelc S. Costa, Manuel Bañobre-López, Fernando Lima de Menezes, Pierre Basílio Almeida Fechine, Luzia Kalyne Almeida Moreira Leal, Igor F. Vasconcelos, Lillian Maria Uchoa Dutra Fechine, Juliano C. Denardin, Davino M. Andrade Neto
Publikováno v:
Applied Surface Science. 543:148824
The great performance of functionalized Fe3O4 nanoparticles (NPs) as contrast agent for magnetic resonance imaging (MRI) is related to the functionalizing agents, once can tune colloidal properties, chemical stability, hydrophilicity, overall toxicit
Autor:
João Maria Soares, Cássio Morilla dos Santos, Bruna Carolina Costa, José Marcos Sasaki, Tiago Pinheiro Braga, T. S. Ribeiro, Adanny Filipe Nogueira Martins
Publikováno v:
Journal of Nanomaterials, Vol 2016 (2016)
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Web of Science
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Web of Science
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2018-11-26T15:37:33Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-01-01 Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES
Autor:
F. A. S. Lima, C. B. Silva, P. T. C. Freire, L. P. M. Santos, T. S. Ribeiro, M. S. Pereira, Igor F. Vasconcelos
Publikováno v:
Journal of Nanoparticle Research. 20
Iron-doped SnO2 nanoparticles with chemical formula Sn1−xFexO2−y (x = 0.02, 0.05 and 0.10 at%) were successfully produced by a proteic sol–gel method. Thermogravimetric analysis and differential scanning calorimetry were performed to investigat
Autor:
D.V.M. Paiva, J.C. Góes, Antonio Sergio Bezerra Sombra, Pierre Basílio Almeida Fechine, Igor F. Vasconcelos, T. S. Ribeiro, Marcelo Antônio Santos Da Silva
Publikováno v:
Journal of Alloys and Compounds. 644:763-769
This work investigates the microstructure and magnetic–dielectric properties of the CaTiO 3 (CTO) and Y 3 Fe 5 O 12 (YIG) composite ceramic. CTO is a paramagnetic ceramic, presents a positive value of Resonant Frequency Temperature Coefficients (