164 citations · 409 across the 8 of their papers we have counts for
8 papers
Topological junction states in graphene nanoribbons: A route to topological chemistry
Hazem Abdelsalam, Domenico Corona, Renebeth B. Payod +4
Two-dimensional topological insulators with propagating topological edge states are promising for dissipationless transport, while their one-dimensional analogs are capable of host…
Phosphorene quantum dot electronic properties and gas sensing
Hazem Abdelsalam, Vasil A. Saroka, Waleed O. Younis
Density functional theory calculations are performed on phosphorene quantum dots having different shapes and edge terminations to investigate their structure stability, electronic…
Tuning electronic properties in graphene quantum dots by chemical functionalization: Density functional theory calculations
Hazem Abdelsalam, Hanan Elhaes, Medhat A. Ibrahim
The electronic energy gap and total dipole moment of chemically functionalized hexagonal and triangular graphene quantum dots are investigated by the density functional theory. It…
First principles study of edge carboxylated graphene quantum dots
Hazem Abdelsalam, Hanan Elhaes, Medhat A. Ibrahim
The structure stability and electronic properties of edge carboxylated hexagonal and triangular graphene quantum dots are investigated by using density functional theory. The calcu…
Electro-optical properties of phosphorene quantum dots
V. A. Saroka, I. Lukyanchuk, M. E. Portnoi +1
We study electronic and optical properties of single layer phosphorene quantum dots with various shapes, sizes, and edge types (including disordered edges) subjected to an external…
Electro-absorption of silicene and bilayer graphene quantum dots
H. Abdelsalam, M. H. Talaat, I. Lukyanchuk +2
We study numerically the optical properties of low-buckled silicene and AB-stacked bilayer graphene quantum dots subjected to an external electric field, which is normal to their s…
Tuning of Zero Energy States in Quantum Dots of Silicene and Bilayer Graphene by Electric Field
Hazem Abdelsalam, T. Espinosa-Ortega, Igor Lukyanchuk
Electronic properties of triangular and hexagonal nano-scale quantum dots (QDs) of Silicene and bilayer graphene are studied. It is shown that the low-energy edge-localized electro…
Electronic and Magnetic Properties of Graphite Quantum Dots
Hazem Abdelsalam, Tania Espinosa-Ortega, Igor Lukyanchuk
We study the electronic and magnetic properties of multilayer quantum dots (MQDs) of graphite in the nearest-neighbor approximation of tight-binding model. We calculate the electro…