arXiv Analytics

Sign in

arXiv:2311.10106 [cond-mat.mes-hall]AbstractReferencesReviewsResources

Quantum Hall Effect on Dirac electrons in modulated graphene

M Arsalan Ali

Published 2023-11-14Version 1

Theoretical investigation of Dirac electrons in electrically modulated graphene under perpendicular magnetic field B is presented. We have carried out a detailed study of modulation effect on Dirac electrons, which determine its electrical transport properties. The periodic potential broadens the Landau levels (LL), which oscillate with magnetic field B and a comparison made with two-dimensional electron gas system (2DEGS). We have found the effect of Hall conductivity on electronic conduction in this system. In addition, we find that Hall conductivity exhibits Weiss oscillations and Shubnikov de Haas (SdH) oscillations. The effect of temperature and the period of periodic potential on these oscillations are studied in this work. Furthermore, an integral quantum Hall effect in graphene is also discussed.

Related articles: Most relevant | Search more
arXiv:1910.01585 [cond-mat.mes-hall] (Published 2019-10-03)
Hall conductivity of strained $Z_2$ crystals
arXiv:1908.10857 [cond-mat.mes-hall] (Published 2019-08-28)
A Cantilever Torque Magnetometry Method for the Measurement of Hall Conductivity of Highly Resistive Samples
arXiv:0805.2062 [cond-mat.mes-hall] (Published 2008-05-14)
Tunneling of Dirac electrons through spatial regions of finite mass