Modeling electronic and optical properties of III–V quantum dots—selected recent developments

A Mittelstädt, A Schliwa, P Klenovský - Light: Science & Applications, 2022 - nature.com
Electronic properties of selected quantum dot (QD) systems are surveyed based on the multi-
band k· p method, which we benchmark by direct comparison to the empirical tight-binding …

Atom probe composition and in situ electronic structure of epitaxial quantum dot ensembles

C Natale, E Diak, R LaPierre, RB Lewis - Physical Review B, 2025 - APS
Dense arrays of semiconductor quantum dots are currently employed in highly efficient
quantum dot lasers for data communications and other applications. Traditionally, the …

Terahertz lasing at room temperature: A numerical study of a vertical-emitting quantum cascade laser based on a quantum dot superlattice

A Mittelstädt, LAT Greif, ST Jagsch, A Schliwa - Physical Review B, 2021 - APS
We investigate room-temperature lasing of terahertz quantum cascade lasers using
quantum dot chains as active material suitable for wireless communication and imaging …

Electron ground state factor in embedded InGaAs quantum dots: An atomistic study

M Kahraman, C Bulutay - Physical Review B, 2021 - APS
We present atomistic computations within an empirical pseudopotential framework for the
electron s-shell ground state g tensor of InGaAs quantum dots (QDs) embedded to host …

Emission directionality of electronic intraband transitions in stacked quantum dots

A Mittelstädt, LAT Greif, A Schliwa - Physical Review B, 2021 - APS
We investigate the emission directionality of electronic intraband (intersubband) transitions
in stacked coupled quantum dots. Using a well-established eight-band k· p method, we …

Ten Million-Atom InGaAs Embedded Quantum Dot Electron g Factor Calculations Using Semi-Empirical Pseudopotentials

M Kahraman - 2022 - search.proquest.com
Quantum technologies rely on key capabilities such as electron spin control over the full-
Bloch sphere, generation of indistinguishable single photons, or entangled photon pairs. For …

[PDF][PDF] A numerical study on the electronic structure of coupled quantum dots and quantum cascade lasers based on a quantum dot superlattice

A Mittelstädt - 2022 - depositonce.tu-berlin.de
Compact and tunable quantum cascade lasers operating in the terahertz spectrum have a
wide range of applications and spawned several advances in material design in recent …

Parallel Computing Algorithm and Visualization of Particles wave Functions in a Quantum System

B Sus, S Zagorodnyuk, O Bauzha… - 2021 IEEE XVIIth …, 2021 - ieeexplore.ieee.org
The article presents the procedure for solving a comlex computational scientific problem and
visualization of the obtained results. The effect of the magnetic field was taken into account …