3 papers
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
Unveiling the thermal transport properties of Biphenylene nanotubes: A molecular dynamics study
Jhionathan de Lima, Cristiano F. Woellner
Biphenylene nanotubes (BPNNTs) represent a novel class of carbon-based nanomaterials, constructed by rolling a biphenylene network (BPN) monolayer into a one-dimensional tubular st…