Computational perspective on recent advances in quantum electronics: from electron quantum optics to nanoelectronic devices and systems
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 …
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
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 …
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
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 …
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
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 (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 …
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 …
semiconductor lasers which enables us to dynamically describe the charge-carrier …