Quantum magnetotransport in lateral surface superlattices

DK Ferry - Progress in quantum electronics, 1992 - Elsevier
The field of artificially-created materials in semiconductors, and in particular the field of
artificiallycreated superlattices, was begun m 1970 by the pioneering work of Esaki and Tsu …

Selective probing of ballistic electron orbits in rectangular antidot lattices

R Schuster, K Ensslin, JP Kotthaus, M Holland… - Physical Review B, 1993 - APS
Rectangular antidot lattices have been fabricated by holographic lithography and
subsequent low-energy ion irradiation. The magnetoresistance depends on the direction of …

Magnetotransport through disordered and anisotropic antidot lattices in GaAs/As heterostructures

K Tsukagoshi, S Wakayama, K Oto, S Takaoka… - Physical Review B, 1995 - APS
We investigate the relation between commensurability oscillations and current flow direction
in lateral two-dimensional anisotropic antidot lattices. The anisotropy is introduced as one …

Negative differential magnetoresistance and commensurability oscillations of two-dimensional electrons in a disordered array of antidots

GM Gusev, P Basmaji, ZD Kvon, LV Litvin… - Journal of Physics …, 1994 - iopscience.iop.org
Negative linear magnetoresistance of two-dimensional (2D) electrons have been found in a
disordered array of antidots. The authors suggest that trajectories that roll along the array of …

On the mechanism of commensurability oscillations in anisotropic antidot lattices

K Tsukagoshi, M Haraguchi, S Takaoka… - Journal of the Physical …, 1996 - journals.jps.jp
We investigate the transport properties in various antidot lattices. It is found that the
fundamental peak on resistivity is determined by the conductivity perpendicular to the …

Quantum transport in antidot lattices

T Ando, S Uryu, S Ishizaka, T Nakanishi - Chaos, Solitons & Fractals, 1997 - Elsevier
A review is given of quantum transport phenomena in antidot lattices mainly from a
theoretical point of view. The topics include theoretical study performed for the purpose of …

Collective excitations of a two-dimensional electron gas in a two-dimensional magnetic-field modulation

X Wu, SE Ulloa - Physical Review B, 1993 - APS
We study the collective excitations of a two-dimensional electron gas in the presence of a
spatially periodic magnetic field. Both frequency and oscillator strength of the excitations are …

Scattering of electron from a disk in 2D electron gas: Full cross section, transport cross section, and the interaction correction

NL Foulk, ME Raikh - Solid State Communications, 2021 - Elsevier
It is known that the presence of the Fermi sea modifies the scattering of an electron from a
point-like impurity. This is due to the Friedel oscillations of the electron density around the …

Pinned and chaotic electron trajectories in an antidot lattice

R Schuster, K Ensslin, JP Kotthaus, M Holland… - Superlattices and …, 1992 - Elsevier
Antidot superlattices are fabricated on GaAs/AlGaAs heterostructures via holographic
lithography and subsequent low energy Ne ion irradiation. The low-field magnetoresistance …

Dynamic conductivity of a lateral-surface superlattice in a magnetic field

LI Magarill, IA Panaev… - Journal of Physics …, 1995 - iopscience.iop.org
Results are presented of a theoretical and experimental investigation of the dynamic
conductivity in the microwave region of a two-dimensional lateral-surface superlattice. A …