43 citations · 66 across the 10 of their papers we have counts for
10 papers
Geometry-Dependent Crack Interaction and Toughening in Graphene
Suyeong Jin, Jung-Wuk Hong, Alexandre F. Fonseca
The interaction between neighboring cracks has been shown to strongly influence the fracture behavior of graphene. While previous studies focused primarily on crack spacing, the ro…
Effect of Interatomic Potential Choice on Fracture Modes of Graphene with Parallel Cracks
Suyeong Jin, Jung-Wuk Hong, Alexandre F. Fonseca
Defect engineering via parallel cracks has been proposed as a route to tailor the fracture response of graphene. However, atomistic fracture predictions can be strongly sensitive t…
A Concise Review of Recently Synthesized 2D Carbon Allotropes: Amorphous Carbon, Graphynes, Biphenylene and Fullerene Networks
Ricardo Paupitz, Alexandre F. Fonseca, Mizraim Bessa +6
Two-dimensional (2D) carbon allotropes have received considerable attention due to their unique properties and potential applications in several fields, including electronics, cata…
Graphene Design with Parallel Cracks: Abnormal Crack Coalescence and Its Impact on Mechanical Properties
Suyeong Jin, Jung-Wuk Hong, Chiara Daraio +1
Graphene is a material with potential applications in electric, thermal, and mechanical fields, and has seen significant advancements in growth methods that facilitate large-scale…
Enhanced Elastocaloric Effects in γ-graphyne
Guilherme B. Kanegae, Marcelo L. Pereira Junior, Douglas S. Galvão +2
The global emphasis on sustainable technologies has become a paramount concern for nations worldwide. Specifically, numerous sustainable methods are being explored as promising alt…
Angular Dependence of Four Mechanical Properties of Graphynes
Guilherme B. Kanegae, Alexandre F. Fonseca
Graphyne is a porous two-dimensional carbon allotrope of graphene that possesses interesting physical properties, including non-null bandgap. It is composed of carbon hexagonal rin…
Length and torsion dependence of thermal conductivity in twisted graphene nanoribbons
Alexandre F. Fonseca, Luiz Felipe C. Pereira
Research on the physical properties of materials at the nanoscale is crucial for the development of breakthrough nanotechnologies. One of the key properties to consider is the abil…
On the Mechanical, Electronic, and Optical Properties of 8-16-4 Graphyne: A 2D Carbon Allotrope with Dirac Cones
Raphael M. Tromer, Marcelo L. Pereira Junior, Kleuton A. L. Lima +4
Due to the success achieved by graphene, several 2D carbon-based allotropes were theoretically predicted and experimentally synthesized. We used density functional theory and react…
Entanglement and the nonlinear elastic behavior of forests of coiled carbon nanotubes
Vitor R. Coluci, Alexandre F. Fonseca, Douglas S. Galvao +1
Helical or coiled nanostructures have been object of intense experimental and theoretical studies due to their special electronic and mechanical properties. Recently, it was experi…
Mechanical properties of amorphous nanosprings
Alexandre F. da Fonseca, C. P. Malta, D. S. Galvao
Helical amorphous nanosprings have attracted particular interest due to their special mechanical properties. In this work we present a simple model, within the framework of the Kir…