76 citations
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cond-mat.mtrl-sci2025
Hexa-Graphyne: A Transparent and Semimetallic 2D Carbon Allotrope with Distinct Optical Properties
Jhionathan de Lima, Cristiano Francisco Woellner
Herein, we conduct a comprehensive investigation of Hexa-graphyne (HXGY), a planar carbon allotrope formed by distorted hexagonal and rectangular rings incorporating sp and sp-…
cond-mat.mtrl-sci2025
Cyclo-Graphyne: A Highly Porous and Semimetallic 2D Carbon Allotrope with Dirac Cones
Jhionathan de Lima, Cristiano Francisco Woellner
We present a comprehensive characterization of Cyclo-graphyne (CGY), an emerging 2D carbon allotrope with a porous structure of sp/sp-hybridized carbon atoms. Using density fun…
cond-mat.mtrl-sci2025★ 1 cited
On the Electronic, Mechanical and Optical Properties of Superhard Cross-Linked Carbon Nanotubes (Tubulanes)
Raphael M. Tromer, Bruno Ipaves, Marcelo L. Pereira Junior +3
We have investigated the electronic, optical, and mechanical properties of six structures belonging to the Tubulanes-cross-linked carbon nanotube family. Our results highlight the…