1.1k citations · 2.6k across the 8 of their papers we have counts for
8 papers
Chemical scissors cut phosphorene nanostructures and their novel electronic properties
Xihong Peng, Qun Wei
Phosphorene, a recently fabricated two dimensional puckered honeycomb structure of phosphorus, showed promising properties for applications of nano-electronics. In this work, we re…
Edge effects on the electronic properties of phosphorene nanoribbons
Xihong Peng, Qun Wei, Andrew Copple
Two dimensional few-layer black phosphorus crystal structures have recently fabricated and demonstrated great potential in applications of electronics. In this work, we employed fi…
Superior mechanical flexibility of phosphorene and few-layer black phosphorus
Qun Wei, Xihong Peng
Recently fabricated two dimensional (2D) phosphorene crystal structures have demonstrated great potential in applications of electronics. Mechanical strain was demonstrated to be a…
Strain engineered direct-indirect band gap transition and its mechanism in 2D phosphorene
Xihong Peng, Andrew Copple, Qun Wei
Recently fabricated two dimensional (2D) phosphorene crystal structures have demonstrated great potential in applications of electronics. In this work, strain effect on the electro…
Strain modulated band gap of edge passivated armchair graphene nanoribbons
Xihong Peng, Selina Velasquez
First principles calculations were performed to study strain effects on band gap of armchair graphene nanoribbons (AGNRs)with different edge passivation, including H, O, and OH gro…
Electronic Properties of Strained Si/Ge Core-Shell Nanowires
Xihong Peng, Paul Logan
We investigated the electronic properties of strained Si/Ge core-shell nanowires along the [110] direction using first principles calculations based on density-functional theory. T…