Factors Affecting Terahertz Emission from InGaN Quantum Wells under Ultrafast Excitation
InGaN quantum wells (QWs) grown on c‐plane sapphire substrate experience strain due to
the lattice mismatch. The strain generates a strong piezoelectric field in QWs that contributes …
the lattice mismatch. The strain generates a strong piezoelectric field in QWs that contributes …
Terahertz electromagnetically induced optical limiter in asymmetric coupled quantum wells
N Parkan, M Mahmoudi - Scientific Reports, 2024 - nature.com
This paper explores the optical limiting (OL) characteristics of an input probe field within a
closed-loop asymmetric coupled quantum well (ACQW) system. Our research reveals that …
closed-loop asymmetric coupled quantum well (ACQW) system. Our research reveals that …
Sensitivity of the Linear and Nonlinear Optical Properties to an Electric Field and Doping Density in CdSe/MgSe Single Quantum Wells
A Jbeli - Journal of Electronic Materials, 2024 - Springer
In the present work, we explored the impact of doping concentration and applied electric
field on both linear and nonlinear optical properties based upon the intersubband transitions …
field on both linear and nonlinear optical properties based upon the intersubband transitions …
Doping-Dependent Nonlinear Electron Mobility in GaAs|InxGa1 –xAs Coupled Quantum-Well Pseudo-Morphic MODFET Structure
We analyze the asymmetric delta-doping dependence of nonlinear electron mobility μ of
GaAs| In x Ga 1–x As double quantum-well pseudo-morphic modulation doped field-effect …
GaAs| In x Ga 1–x As double quantum-well pseudo-morphic modulation doped field-effect …
Coherent terahertz control of vertical transport in semiconductor heterostructures
Coherent-control protocols are introduced to selectively transport electrons, excitons, or pure
two-particle correlations through semiconductor interfaces. The scheme is tested in a double …
two-particle correlations through semiconductor interfaces. The scheme is tested in a double …
Enhancement of electron mobility in asymmetric coupled quantum well structures
We study the low temperature multisubband electron mobility in a structurally asymmetric
GaAs/Al x Ga 1-x As delta doped double quantum well. We calculate the subband energy …
GaAs/Al x Ga 1-x As delta doped double quantum well. We calculate the subband energy …
Enhancement of multisubband electron mobility in asymmetrically doped coupled double quantum well structure
We study the effect of coupling of subband wave functions on the multisubband electron
mobility in a barrier delta doped GaAs/Al x Ga 1− x As asymmetric double quantum well …
mobility in a barrier delta doped GaAs/Al x Ga 1− x As asymmetric double quantum well …
Coherent Hall effect in a semiconductor superlattice
T Bauer, J Kolb, AB Hummel, HG Roskos, Y Kosevich… - Physical review …, 2002 - APS
The coherent Hall effect denotes the transient Hall response of impulsively excited coherent
charge-carrier wave packets in a solid. We report the first experimental study of this …
charge-carrier wave packets in a solid. We report the first experimental study of this …
Excitonic absorption in asymmetric double quantum wells in an intense terahertz field: Coulombic coupling and Stark effects
JZ Zhang, D Allsopp - Physical Review B—Condensed Matter and Materials …, 2009 - APS
Optical absorption is calculated for asymmetric double quantum wells in intense terahertz
(THz) fields applied parallel to the growth direction z. Owing to the lack of inversion …
(THz) fields applied parallel to the growth direction z. Owing to the lack of inversion …
The effect of potential fluctuations on the optical properties of InGaAs∕ InGaAlAs single and coupled double quantum wells
A study was conducted on potential fluctuations using the photoluminescence (PL)
technique with temperature and excitation intensity variations, in a sample containing In Ga …
technique with temperature and excitation intensity variations, in a sample containing In Ga …