Electron mobility in asymmetric coupled AlxGa1-xAs parabolic quantum well structure–Impact of external electric field

N Sahoo, AK Sahu, SK Palo - Physica B: Condensed Matter, 2021 - Elsevier
We study the impact of external electric field F EXT on electron mobility μ in asymmetric Al x
Ga 1-x As coupled parabolic quantum well structure. The asymmetry in the structure …

The electron–hole overlap in the parabolic quantum well light emitting diode is much superior to the rectangular: even to that of a staggered quantum well

A Mistry, A Gorai, D Biswas - Optical and Quantum Electronics, 2019 - Springer
The strong piezoelectric field in the In x Ga 1− x N/GaN quantum well (QW) LEDs, separates
the electrons and holes spatially, which decreases the luminescence. Various shapes and …

Highly efficient and reliable high power InGaN/GaN LEDs with 3D patterned step‐like ITO and wavy sidewalls

J Lv, C Zheng, S Zhou, F Fang… - physica status solidi (a), 2016 - Wiley Online Library
Nitride‐based high power LEDs with finger‐like SiO2 current blocking layer (CBL), three‐
dimensional (3D) patterned step‐like ITO double layers and wavy sidewalls were fabricated …

Linear and nonlinear optical absorptions in III–V nitrides quantum well with semi-parabolic confining potential

K Fellaoui, A Oueriagli, D Abouelaoualim - Indian Journal of Physics, 2019 - Springer
Linear and third-order nonlinear optical absorptions in III–V nitrides semi-parabolic quantum
wells are investigated. The analytical expression of linear and third-order nonlinear optical …

Non-resonant intense laser field effect on the nonlinear optical properties associated to the inter-and intra-band transitions in an anharmonic quantum well submitted …

A Turkoglu, N Aghoutane, E Feddi… - Solid State …, 2021 - Elsevier
Simultaneous effects of electric, magnetic, and non-resonant intense laser field on the
nonlinear optical properties of a GaAs quantum well with an anharmonic confinement …

Dynamics of the energy relaxation in a parabolic quantum well laser

AV Trifonov, ED Cherotchenko, JL Carthy, IV Ignatiev… - Physical Review B, 2016 - APS
We explore two parabolic quantum well (PQW) samples, with and without Bragg mirrors, in
order to optimize the building blocks of a bosonic cascade laser. The photoluminescence …

Oscillation of Electron Mobility in V‐Shaped Double Quantum Well Structure Under Applied Electric Field

SK Palo, N Sahoo, AK Panda, T Sahu - physica status solidi (b), 2019 - Wiley Online Library
Herein, it is shown that the oscillation of low temperature electron mobility μ can be obtained
as a function of external electric field F in AlxGa1− xAs based V‐shaped double quantum …

Asymmetric doping induced nonlinear electron mobility in double V-shaped quantum well based FET structure under external electric field

D Jena, SK Palo, T Sahu, AK Panda - Physica Scripta, 2021 - iopscience.iop.org
The effect of asymmetric doping profile on the electron mobility μ is studied in a Field Effect
Transistor (FET) structure based on Al x Ga 1− x As double V-shaped quantum well (D …

X‐ray reflectivity method for the characterization of InGaN/GaN quantum well interface

F Massabuau, N Piot, M Frentrup, X Wang… - … status solidi (b), 2017 - Wiley Online Library
A method to characterize the interface of InGaN/GaN quantum wells by X‐ray reflectivity is
presented. The interface roughness can be obtained from the ratio of diffuse to specular …

Study on Enhancement of Optical Output of InxGa1-xN/GaN Parabolic Quantum Well LEDs, Varying Indium Compositions, and Well Widths

D Bandyopadhyay, A Mistry, JB Pal - Proceedings of International …, 2022 - Springer
The variations of the transition energy (TE) as well as transition probability (TP) with current
for various indium (In) concentrations and different QW widths have been investigated for In …