Browsing by Keywords "Effective mass"
Now showing items 1-8 of 8
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Complementary and alternative technique for the determination of electron effective mass: Quantum hall effect
(Taylor & Francis Inc., 2016)The quantum Hall effect measurements in the AlInN/AlN/GaN heterostructure are studied in the temperature range from 1.8 K to 14 K and a magnetic field up to 11 T. The quantized two-dimensional electron gas was placed at ... -
Determination of the in-plane effective mass and quantum lifetime of 2D electrons in AlGaN/GaN based HEMTs
(2011)Magnetoresistance and Hall resistance measurements have been used to investigate the electronic transport properties of AlGaN/GaN based HEMTs. The Shubnikov-de Haas (SdH) oscillations from magnetoresistance, is obtained ... -
Dynamics of sliding and loading bilayer graphene
(Bilkent University, 2022-09)Sliding and loading bilayer graphene is investigated using the Tight Binding method. We develop interaction-distance dependent tight binding parameter functions to allow for the calculation of band structure for different ... -
Effective mass calculations for two-dimensional gas of dipolar fermions
(Springer New York LLC, 2017)We consider a two-dimensional system of ultracold dipolar fermions with dipole moments aligned in the perpendicular direction. We use the static structure factor information from Fermi-Hypernetted-Chain calculations to ... -
Effective mass of electron in monolayer graphene: Electron-phonon interaction
(AIP Publishing LLC, 2013-01-25)Shubnikov-de Haas (SdH) and Hall effect measurements performed in a temperature range between 1.8 and 275 K, at an electric field up to 35 kV m -1 and magnetic fields up to 11 T, have been used to investigate the electronic ... -
Exchange-Correlation effects and the quasiparticle properties in a two-dimensional dipolar fermi liquid
(Springer, 2020)We investigate the effects of exchange and correlation on the quasiparticle properties such as the self-energy, the many-body effective mass and the renormalization constant in a two-dimensional system of ultracold dipolar ... -
Gate induced monolayer behavior in twisted bilayer black phosphorus
(IOP Publishing, 2017)Optical and electronic properties of black phosphorus strongly depend on the number of layers and type of stacking. Using first-principles calculations within the framework of density functional theory, we investigate the ... -
Quasi-particle properties in a quasi-two-dimensional electron liquid
(Indian Academy of Sciences, 2008)We consider the quasi-particle properties such as the effective mass and spin susceptibility of quasi-two-dimensional electron systems. The finite quantum well width effects are incorporated into the local-field factors ...