Zero-dimensional (0D) nano-carbons, including graphene quantum dots, nanodiamonds,
and carbon dots, represent the new generation of carbon-based nanomaterials with …

A combination of experimental and theoretical results was used for the structural
characterization of Carbon dots (Cdots). The synthesis of the Cdots was performed using …

Twist-angle two-dimensional systems, such as twisted bilayer graphene, twisted bilayer
transition metal dichalcogenides, twisted bilayer phosphorene and their multilayer van der …

The effects of confinement potentials of the first and second materials, core size and first
shell thickness on the confinement of electron, electron-donor atom, and exciton in …

Twisted bilayer graphene (TBG) is a two-dimensional chiral material whose optical activity is
remarkably strong for its atomic thickness. While the chiral optical properties of TBG are …

Interaction at the interface of two layers in twist bilayer graphene (TBG) and its quantum dots
(QDs) is responsible for many of their intriguing properties. Using the block-localized …

Within a tight-binding approach, we investigate the effect of twisting angle on the energy
levels of circular bilayer graphene (BLG) quantum dots (QDs) in both the absence and …

The electronic properties of vertically coupled stacked graphene quantum dots (GQDs) of
triangular shape are investigated using density functional theory, including the influence of …

The presence of interlayer potential, Rashba spin–orbit coupling and exchange field in
bilayer graphene leads to a topological phase transition. We theoretically calculate the …

Density functional theory (DFT) and time dependent density functional theory (TDDFT)
calculations were performed to represent carbon dots surfaces. The addition of different …