Zobrazeno 1 - 10
of 32
pro vyhledávání: '"José V. Fernandes"'
Autor:
Nataliya A. Sakharova, André F. G. Pereira, Jorge M. Antunes, Bruno M. Chaparro, Tomás G. Parreira, José V. Fernandes
Publikováno v:
Materials, Vol 17, Iss 10, p 2444 (2024)
In recent years, tubular nanostructures have been related to immense advances in various fields of science and technology. Considerable research efforts have been centred on the theoretical prediction and manufacturing of non-carbon nanotubes (NTs),
Externí odkaz:
https://doaj.org/article/b72099971b704724865bf99186c7c218
Autor:
Nataliya A. Sakharova, Jorge M. Antunes, André F. G. Pereira, Bruno M. Chaparro, Tomás G. Parreira, José V. Fernandes
Publikováno v:
Materials, Vol 17, Iss 4, p 799 (2024)
Two-dimensional (2D) nanostructures of aluminum nitride (AlN) and gallium nitride (GaN), called nanosheets, have a graphene-like atomic arrangement and represent novel materials with important upcoming applications in the fields of flexible electroni
Externí odkaz:
https://doaj.org/article/45b080745b464edcae079ce206febe73
Autor:
José V. Fernandes, André F. G. Pereira, Jorge M. Antunes, Bruno M. Chaparro, Nataliya A. Sakharova
Publikováno v:
Materials, Vol 16, Iss 15, p 5484 (2023)
One-dimensional (nanotubes) and two-dimensional (nanosheets) germanium carbide (GeC) and tin carbide (SnC) structures have been predicted and studied only theoretically. Understanding their mechanical behaviour is crucial, considering forthcoming pro
Externí odkaz:
https://doaj.org/article/f0f532deef9e449ab4b8bc87fd3bcdf0
Publikováno v:
Nanomaterials, Vol 13, Iss 8, p 1362 (2023)
The deformation behaviour of aluminium reinforced by carbon nanotubes (Al/CNTs) nanocomposites during cold rolling was investigated in this work. Deformation processes after production by conventional powder metallurgy routes may be an efficient appr
Externí odkaz:
https://doaj.org/article/b06a32df25fe49a0b21eedef4babff20
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3378 (2023)
In this research, copper nanocomposites reinforced with carbon nanotubes (CNTs) were produced by ultrasonication and conventional sintering, followed by cold rolling. These nanocomposites may be good candidates due to their excellent properties for c
Externí odkaz:
https://doaj.org/article/c1e3ded3cb5f4b6abd0972ce2e8a2bd6
Autor:
Nataliya A. Sakharova, André F. G. Pereira, Jorge M. Antunes, Bruno M. Chaparro, José V. Fernandes
Publikováno v:
Metals, Vol 13, Iss 1, p 73 (2022)
Among the semiconductors formed by a 13th group element and nitrogen, indium nitride (InN) has promising electronic and optical properties, which make it an appropriate material for light-emitting devices and high-speed electronic applications. One-d
Externí odkaz:
https://doaj.org/article/913a34540f6b48a18ad40ab1a1175349
Autor:
Armando E. Marques, Mario A. Dib, Ali Khalfallah, Martinho S. Soares, Marta C. Oliveira, José V. Fernandes, Bernardete M. Ribeiro, Pedro A. Prates
Publikováno v:
Metals, Vol 12, Iss 11, p 1799 (2022)
Machine learning models are built to predict the strain values for which edge cracking occurs in hole expansion tests. The samples from this test play the role of sheet metal components to be manufactured, in which edge cracking often occurs associat
Externí odkaz:
https://doaj.org/article/b27a4874d319476c9eb94e4de23df865
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9471 (2022)
Metal matrix nanocomposites (MMNCs) reinforced by carbon nanotubes (CNTs) are good candidates to produce structural components in the mobility industry, given their unique properties. The manufacture of these components can involve plastic deformatio
Externí odkaz:
https://doaj.org/article/da8ad65d365744059c928388b8ea3072
Autor:
Josélio M. G. Araújo, Renato C. M. Freire, Diego M. P. Costa, Denise M. C. Sousa, Daíse M. C. Sousa, Joelma D. Monteiro, Mário S. D. Branco, Kleber J. S. Farias, José V. Fernandes, Roseli La Corte, Taciano M. Barbosa, Renata Gama
Publikováno v:
Entomological Communications, Vol 3 (2021)
The first detection of Culex flavivirus (CxFV) in mosquitoes was described in 2007 in Japan and subsequently in different areas of the Americas, Africa, and Asia. In this study, we report the identification of CxFV in Culex (Culex) chidesteri Dyar, 1
Externí odkaz:
https://doaj.org/article/b81144b1d45f40bb9812f0dfddb16ba7
Autor:
Nataliya A. Sakharova, Jorge M. Antunes, André F. G. Pereira, Bruno M. Chaparro, José V. Fernandes
Publikováno v:
Nanomaterials, Vol 12, Iss 14, p 2360 (2022)
After a large-scale investigation into carbon nanotubes, significant research efforts have been devoted to discovering and synthesizing other nanotubes formed by chemical elements other than carbon. Among them, non-carbon nanotubes based on compounds
Externí odkaz:
https://doaj.org/article/e9fac2d899e4477bb79f5795298bb92d