Graphene, an sp2 hybridized single sheet of carbon atoms organized in a honeycomb
lattice, is a zero band gap semiconductor or semimetal. This emerging material has been the …

The use of graphene-based materials to engineer sophisticated biosensing interfaces that
can adapt to the central nervous system requires a detailed understanding of how such …

The ability to create nanometer-scale lateral p–n junctions is essential for the next
generation of two-dimensional (2D) devices. Using the charge-transfer heterostructure …

Due to its physical, chemical, and material properties, graphene has been widely studied
both theoretically and experimentally since it was first synthesized in 2004. This book …

The significant halogenation effects on the essential properties of graphene are investigated
by the first-principles method. The geometric structures, electronic properties, and magnetic …

The adsorption and migration characteristics of Rb, Cs, and Ba on pristine and defective
graphene have been systematically investigated by utilizing the density functional theory …

Electron doping of graphene has been extensively studied on graphene-supported surfaces,
where the metallicity is influenced by the substrate. Herewith we propose potassium …

The electronic properties of aluminum-adsorbed graphenes enriched by multi-orbital
hybridizations are investigated by using first-principles calculations. The enriched features …

Exploring a photocathode with features of visible-light response, high quantum efficiency,
long life-span, easy availability and low cost is the desire of electron source applications …

Here, we comprehensively investigate the atomic structures and electronic properties of
different antiphase boundaries in III-V semiconductors with different orientations and …