16 citations · 72 across the 8 of their papers we have counts for
10 papers
Nanomechanical behavior of pentagraphyne-based single-layer and nanotubes through reactive classical molecular dynamics
J. M. De Sousa, W. H. S. Brandão, W. L. A. P. Silva +3
In a recent theoretical study, a new 2D carbon allotrope called pentagraphyne (PG-yne) was proposed. This allotrope is derived from pentagraphene by introducing acetylenic linkages…
First-Principles and Reactive Molecular Dynamics Study of the Elastic Properties of Pentahexoctite-based Nanotubes
W. H. S. Brandão, J. M. De Sousa, A. L. Aguiar +3
Pentahexoctite (PH) is a pure sp hybridized planar carbon allotrope whose structure consists of a symmetric combination of pentagons, hexagons, and octagons. The proposed PH st…
Exploring the Elastic Properties and Fracture Patterns of Me-Graphene Monolayers and Nanotubes through Reactive Molecular Dynamics Simulations
Marcelo L. Pereira Junior, José. M. De Sousa, Wjefferson H. S. Brandão +3
Me-graphene (MeG) is a novel two-dimensional (2D) carbon allotrope. Due to its attractive electronic and structural properties, it is important to study the mechanical behavior of…
A Computational Study On the Mechanical Properties of Pentahexoctite Single-layer: Combining DFT and Classical Molecular Dynamics Simulations
W. H. S. Brandão, A. L. Aguiar, L. A. Ribeiro Júnior +2
Studies aimed at designing new allotropic forms of carbon have received much attention. Recently, a new 2D graphene-like allotrope named Pentahexoctite was theoretically proposed.…
Fully Atomistic Molecular Dynamics Simulations of Elastic Properties of Tetragraphene Monolayer
Wjefferson H. S. Brandão, Acrisio L. Aguiar, Alexandre F. Fonseca +2
A quasi-2D semiconductor carbon allotrope called tetrahexcarbon, also named tetragraphene, was recently proposed featuring an unusual structure combining squared and hexagonal ring…
Atomistic Computational Modeling of Temperature Effects in Fracture Toughness and Degradation of Penta-graphene Monolayer
W. H. S. Brandão, A. L. Aguiar, J. M. De Sousa
The novel carbon allotrope with particular and unique 2D arrangement of carbon atoms similar to a Cairo pentagonal tiling, with interplay of and hybridized carbon…
On the Mechanical Properties of Popgraphene-based Nanotubes: a Reactive Molecular Dynamics Study
W. H. S. Brandão, A. L. Aguiar, L. A. Ribeiro +2
Carbon-based tubular materials have sparked a great interest for future electronics and optoelectronics device applications. In this work, we computationally studied the mechanical…
On the Elastic Properties of Single-Walled Phagraphene Nanotubes
M. L. Pereira Junior, J. M. De Sousa, W. H. S. Brandão +4
Phagraphene (PhaG) is a quasi-planar 2D structure composed of ring sequence. We have investigated the structural and mechanical properties of phagraphene nanotubes (PhaNTs)…
Temperature Effects on the Fracture Dynamics and Elastic Properties of Popgraphene Membranes
Marcelo L. Pereira Júnior, Luiz A. Ribeiro Júnior, Wjefferson H. S. Brandão +3
Popgraphene (PopG) is a new 2D planar carbon allotrope which is composed of carbon rings. PopG is intrinsically metallic and possesses excellent thermal and mechanical stab…
Regular string-like braneworlds
J. E. G. Silva, W. H. P. Brandao, R. V. Maluf +1
In this work, we propose a new class of smooth thick string-like braneworld in six dimensions. The brane exhibits a varying brane-tension and an asymptotic behavior. The bran…