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Antonio G. Souza Filho

Researcher at Federal University of Ceará

Publications -  109
Citations -  3242

Antonio G. Souza Filho is an academic researcher from Federal University of Ceará. The author has contributed to research in topics: Carbon nanotube & Raman spectroscopy. The author has an hindex of 28, co-authored 109 publications receiving 2683 citations. Previous affiliations of Antonio G. Souza Filho include State University of Campinas.

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Anti-adhesion and antibacterial activity of silver nanoparticles supported on graphene oxide sheets.

TL;DR: This work provides the first direct evidence that GO-Ag nanocomposites can inhibit the growth of microbial adhered cells, thus preventing the process of biofilm formation, and support the idea thatGO-Ag Nanocomposite may be applied as antibacterial coatings material to prevent the development of biofilms in food packaging and medical devices.
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Optimized graphene transfer: Influence of polymethylmethacrylate (PMMA) layer concentration and baking time on graphene final performance

TL;DR: In this article, the influence of transfer parameters on the final structure, morphology and electrical properties of graphene were investigated, and it was shown that a double layer of PMMA can enhance or degrade graphene quality depending on its concentration.
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Review on the symmetry-related properties of carbon nanotubes

TL;DR: In this paper, the basic properties of carbon nanotubes from the standpoint of group theory are reviewed, and the zone folding scheme is reviewed in the light of the helical symmetry of the nanotube.
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Thermal decomposition and structural reconstruction effect on Mg–Fe-based hydrotalcite compounds

TL;DR: In this article, the thermal decomposition and structural reconstruction of Mg-Fe-based hydrotalcites have been studied through thermogravimetric analyses, X-ray powder diffraction (XRD), Fourier transform infrared spectroscopy and Mossbauer Spectroscopy.
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Raman evidence for pressure-induced formation of diamondene

TL;DR: Spectroscopic evidence for the formation of diamondene is provided by performing Raman spectroscopy of double-layer graphene under high pressure and is explained in terms of a breakdown in the Kohn anomaly associated with the finite size of the remaining graphene sites surrounded by the diamondene matrix.