چكيده به لاتين
In the past few years, Graphene, as a material with two-dimensional honeycomb structure, has been one of the most important fields in physics and other sciences. It attracted the attention of researchers due to its optical, electronic and mechanical properties but in recent years graphene, has been replaced with other 2D materials. One of these materials, which is now at the focus of attention of researchers, is two-dimensional black phosphorus, on account of its remarkable properties such as optical, electronic and mechanical properties, tunable gap and puckered honeycomb structure. Many researches have been done on phosphorene structure, methods of its synthesis and etc. in this thesis we will study the electron transport through the superlattices based on phosphorene and graphene nanostructures.
We consider a monolayer Phosphorene and pattern a superlattice with external fields, by putting gates regularly on this plane and study the electron transport through these structures and we will show that the results of electron transport through these structures are different due to the difference between their band structures and finally we will show that the Klein paradox is not apply on phosphorene.