Тип публикации: статья из журнала
Год издания: 2016
Идентификатор DOI: 10.1039/c6cp06732h
Аннотация: The structural, magnetic and electronic properties of 2D VX2 (X = S, Se) monolayers and graphene/VX2 heterostructures were studied using a DFT+U approach. It was found that the stability of the 1T phases of VX2 monolayers is linked to strong electron correlation effects. The study of vertical junctions comprising of graphene and VXПоказать полностью2 monolayers demonstrated that interlayer interactions lead to the formation of strong spin polarization of both graphene and VX2 fragments while preserving the linear dispersion of graphene-originated bands. It was found that the insertion of Mo atoms between the layers leads to n-doping of graphene with a selective transformation of graphene bands keeping the spin-down Dirac cone intact.
Журнал: PHYSICAL CHEMISTRY CHEMICAL PHYSICS
Выпуск журнала: Vol. 18, Is. 48
Номера страниц: 33047-33052
ISSN журнала: 14639076
Место издания: CAMBRIDGE
Издатель: ROYAL SOC CHEMISTRY