Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Igor Frota de Vasconcelos"'
Autor:
Maurício de Sousa Pereira, Francisco Anderson de Sousa Lima, Rodrigo Queiros de Almeida, Juliana Luiza da Silva Martins, Diego Bagnis, Eduardo Bedê Barros, Antonio Sergio Bezerra Sombra, Igor Frota de Vasconcelos
Publikováno v:
Materials Research, Vol 22, Iss 6 (2020)
Cobalt ferrite (CoFe2O4) nanoparticles (NPs), with an average diameter of about 4-10 nm, were produced by the proteic sol-gel method and successfully doped into the active layer of poly(3-hexylthiophene-2,5-diyl) (P3HT):[6,6]-phenyl-C61-butyric acid
Externí odkaz:
https://doaj.org/article/c35a27f0f4e947019ed60b69208292c4
Autor:
Francisco Marcone Lima, Jean Faber Araújo Alves, Paulo Herbert França Maia Júnior, Felipe Mota Martins, Edwalder Silva Teixeira, Ana Paula do Nascimento Silva, Raquele Lima Moreira, Igor Frota de Vasconcelos, Ana Fabíola Leite Almeida, Francisco Nivaldo Aguiar Freire
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 826-829 (2018)
Amongst the many parts of a silicon cells photovoltaic module, silicon is the most important and expensive constituent. Thus, research on silicon recycling from damaged cells can lead to economic and environmental benefits. In this work, the broken s
Externí odkaz:
https://doaj.org/article/7f0a7365733e444a979ab47161344890
Autor:
Jean Jefferson Moraes da Silva, Igor Frota de Vasconcelos, Francisco Iran Sousa da Silva, Thiago Soares Ribeiro, Hamilton Ferreira Gomes de Abreu
Publikováno v:
Materials Research, Vol 22, Iss 1 (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://doaj.org/article/82ee05cb57114610872f8e77e400f533
Autor:
Francisco José Lima de Sousa, Luiza de Queiroz Correia, Juliana Luiza da Silva Martins, Francisco Anderson de Sousa Lima, Diego Bagnis, Igor Frota de Vasconcelos, Maurício de Sousa Pereira
Publikováno v:
Research, Society and Development. 11:e60011527958
O desenvolvimento de novas tecnologias energéticas é crucial para a estabilidade do clima e segurança do planeta. A crescente demanda energética tem impulsionado diversas pesquisas visando aumentar a oferta de energia elétrica, tanto em nível n