Electronic transport through a quantum-dot ring

K Bao, Y Zheng - Physical Review B—Condensed Matter and Materials …, 2006 - APS
Electronic transport through a mesoscopic ring consisting of coupled quantum dots is
theoretically studied. First, an analytical expression about the linear conductance is obtained …

Controlled intersubband population dynamics in a semiconductor quantum well

E Paspalakis, C Simserides, AF Terzis - AIP Conference Proceedings, 2007 - pubs.aip.org
We examine the intersubband transition dynamics of a single semiconductor quantum well
when the ground and the first excited subbands are coupled by strong electromagnetic …

Exciton optical absorption coefficients and refractive index changes in a strained InAs/GaAs quantum wire: The effect of the magnetic field

N Arunachalam, AJ Peter, CK Yoo - Journal of luminescence, 2012 - Elsevier
Magnetic field induced exciton binding energy is investigated in a strained InAs/GaAs
quantum wire within the framework of single band effective mass approximation. The strain …

Magneto-thermoelectric effects in two-dimensional quantum well: role of short-range potential

FM Hashimzade, KA Hasanov, BH Mehdiyev… - Physica …, 2009 - iopscience.iop.org
We have studied transverse thermomagnetic effects in a quantum well (QW) with parabolic
potential in the presence of a magnetic field parallel to the two-dimensional electron gas …

Magnetic field induced non-linear optical properties in a strained wurtzite GaN/AlxGa1− xN quantum dot: Effect of internal fields

NS Minimala, AJ Peter, CK Yoo - Superlattices and microstructures, 2013 - Elsevier
Abstract Effect of magnetic field on exciton binding energy is investigated in a strained
wurtzite GaN/Al 0.2 Ga 0.8 N quantum dot in which the strong built-in electric field due to the …

Properties of conduction-band dilute-magnetic-semiconductor quantum wells in an in-plane magnetic field: A density of states profile that is not steplike

C Simserides - Physical Review B, 2004 - APS
We examine how an in-plane magnetic field B modifies the density of states (DOS) in narrow-
to-wide, conduction-band dilute-magnetic semiconductor quantum wells. We demonstrate …

Luminescence of double quantum wells subject to in-plane magnetic fields

M Orlita, R Grill, P Hlídek, M Zvára, GH Döhler… - Physical Review B …, 2005 - APS
We report on photoluminescence (PL) measurements of a symmetric Ga As∕ Al Ga As
double quantum well (DQW) in high magnetic fields. For this study, a selectively contacted p …

Spin-subband populations and spin polarization of quasi-two-dimensional carriers under an in-plane magnetic field

C Simserides - Physical Review B—Condensed Matter and Materials …, 2007 - APS
Under an in-plane magnetic field, the density of states of quasi-two-dimensional carriers
deviates from the occasionally stereotypic step-like form both quantitatively and qualitatively …

[PDF][PDF] Magnetic phase structure study of modulation-doped III-V dilute magnetic semiconductor quantum wells with broken spin symmetry

HJ Kim, KS Yi - JOURNAL-KOREAN PHYSICAL SOCIETY, 2002 - free.pusan.ac.kr
We present a self-consistent magnetic phase structure in modulation-doped dilute magnetic
III-V semiconductor quantum wells (DMS QW). The temperature and the magnetic-field …

Magnetotransport in variable-coupling one-dimensional ballistic constrictions

S Roddaro, V Piazza, F Beltram… - Journal of applied …, 2002 - pubs.aip.org
A scheme to produce closely spaced high-quality one-dimensional electronic channels is
presented. It is based on standard nanolithography fabrication applied to a single, wide …