Computational perspective on recent advances in quantum electronics: from electron quantum optics to nanoelectronic devices and systems

J Weinbub, R Kosik - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
Quantum electronics has significantly evolved over the last decades. Where initially the clear
focus was on light–matter interactions, nowadays approaches based on the electron's wave …

Performance evaluation of free space optical link driven by gain switched temperature dependent quantum cascade lasers

S Gopinath, P Ashok, MG Madhan - Laser Physics Letters, 2021 - iopscience.iop.org
Temperature dependent terahertz frequency quantum cascade lasers (QCLs) offer huge
potential in a large number of new applications. Reduced rate equations are used for better …

Prospects of temperature performance enhancement through higher resonant phonon transition designs in GaAs-based terahertz quantum-cascade lasers

A Demić, Z Ikonić, P Dean, D Ind** - New Journal of Physics, 2022 - iopscience.iop.org
In this work we discuss terahertz quantum cascade laser designs that employ resonant
phonon mechanism to assist the lasing process. We investigate whether the higher energy …

Inversionless terahertz lasing in a four-level Raman-type scheme within mid-infrared quantum cascade structures

MR Kazemi-Tesieh, HR Yousefvand, A Ghadimi… - Physica …, 2023 - iopscience.iop.org
This paper applies the density matrix formalism to investigate a feasibility of inversionless
terahertz (THz) lasing within a mid-infrared (mid-IR) quantum cascade laser (QCL). The …

Terahertz generation in quantum cascade structures by two-color deriving fields: An approach to reach inversion population via optical pum**

HR Yousefvand - Current Applied Physics, 2022 - Elsevier
In this paper, a quantum cascade laser (QCL) design is proposed based on GaAs/AlGaAs
material system, which simultaneously operates at three widely separated wavelengths (λ …

Theoretical analysis of carrier heating effect in quantum-dot semiconductor lasers based on a multi-level energy balance equations model

HR Yousefvand - Semiconductor Science and Technology, 2020 - iopscience.iop.org
In this paper, we develop a self-consistent numerical approach for quantum-dot (QD)
semiconductor lasers which enables us to dynamically describe the charge-carrier …