7 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…