Search filters

List of works by Paul Harrison

A QCL model with integrated thermal and stark rollover mechanisms

article

A Superlattice Barrier Based Quantum Well Infrared Photodetector with Maximum Sensitivity at Mid-Infrared Wavelengths

A microscopic model of electron transport in quantum dot infrared photodetectors

A physical model of quantum cascade lasers: Application to GaAs, GaN and SiGe devices

A quantum transport model for the double-barrier nonmagnetic spin filter

Acceptor binding energy in δ-doped GaAs/AlAs multiple-quantum wells

Active glass waveguide amplifier on GaAs by UV-pulsed laser deposition and femtosecond laser inscription

Approximate methods for the solution of quantum wires and dots: Connection rules between pyramidal, cuboidal, and cubic dots

Aspects of the internal physics of InGaAs∕InAlAs quantum cascade lasers

Band engineering and growth of tensile strained Ge/(Si)GeSn heterostructures for tunnel field effect transistors

article

Band structure calculations of Si–Ge–Sn alloys: achieving direct band gap materials

Binding energy and dynamics of Be acceptor levels in AlAs/GaAs multiple quantum wells

Bound states in continuum: Quantum dots in a quantum well

article by Nikola Prodanović et al published November 2013 in Physics Letters

Carrier scattering approach to the origins of dark current in mid- and far-infrared (terahertz) quantum-well intersubband photodetectors (QWLPs)

Charge Carrier Transport in Quantum Cascade Lasers in Strong Magnetic Field

Coherent transport description of the dual-wavelength ambipolar terahertz quantum cascade laser

Coherent vertical electron transport and interface roughness effects in AlGaN/GaN intersubband devices

Comparative study of intersubband absorption in AlGaN/GaN and AlInN/GaN superlattices: Impact of material inhomogeneities

scholarly article in Physical Review B, vol. 88 no. 23, December 2013

Composition, volume, and aspect ratio dependence of the strain distribution, band lineups and electron effective masses in self-assembled pyramidal In[sub 1−x]Ga[sub x]As/GaAs and Si[sub x]Ge[sub 1−x]/Si quantum dots

article

Delta-doped GaAs/AlAs multiple quantum wells: Study by optical and terahertz techniques

article

Demonstration of a self-mixing displacement sensor based on terahertz quantum cascade lasers

Density matrix theory of transport and gain in quantum cascade lasers in a magnetic field

article

Dependence of Threshold Current Density on the Waveguide Ridge Width in Quantum-Cascade Lasers

Dependence of saturation effects on electron confinement and injector doping in GaAs∕Al0.45Ga0.55As quantum-cascade lasers

Design and simulation of InGaAs∕AlAsSb quantum-cascade lasers for short wavelength emission

Design considerations for GaN/AlN based unipolar (opto-)electronic devices, and interface quality aspects

Design of a ZnMnSe∕ZnMgSe spin-polarized terahertz quantum cascade laser tunable by magnetic field

Designing strain-balanced GaN/AlGaN quantum well structures: Application to intersubband devices at 1.3 and 1.55 μm wavelengths

Designs for λ=1.55 µm GaN-Based Intersubband Laser Active Region

Development of quantum cascade laser simulation software

article

Differential surface photovoltage spectroscopy of δ-doped GaAs/AlAs multiple quantum wells below and close to Mott transition

article by J. Kavaliauskas et al published January 2008 in Physica Status Solidi B

Digitally graded GaAs/Al0.44Ga0.56As quantum-cascade laser

Dilute magnetic semiconductor quantum-well structures for magnetic field tunable far-infrared/terahertz absorption

Double crystal x-ray diffraction simulations of diffusion in semiconductor microstructures

Dynamics of exciton relaxation and excitation transfer to donor‐bound excitons in CdTe/CdMnTe quantum wells

Effect of GaP strain compensation layers on rapid thermally annealed InGaAs∕GaAs quantum dot infrared photodetectors grown by metal-organic chemical-vapor deposition

Effect of ion implantation on quantum well infrared photodetectors

Effect of quantum confinement on shallow acceptor transitions in δ-doped GaAs/AlAs multiple-quantum wells

article by W. M. Zheng et al published 2 February 2004 in Applied Physics Letters

Effect of quantum-well confinement on acceptor state lifetime in δ -doped GaAs/AlAs multiple quantum wells

Effects of rapid thermal annealing on device characteristics of InGaAs∕GaAs quantum dot infrared photodetectors

scientific article published in June 2006

Efficient prediction of terahertz quantum cascade laser dynamics from steady-state simulations

article

Electric field domains in p-Si/SiGe quantum cascade structures

Electron Transport and Terahertz Gain in Quantum-Dot Cascades

Electron temperature and mechanisms of hot carrier generation in quantum cascade lasers

Electron transport in n-doped Si/SiGe quantum cascade structures

Electron transport in quantum cascade lasers in a magnetic field

scholarly article in Physical Review B, vol. 73 no. 7, February 2006

Electron-LO phonon and electron-photon interactions analogy in semiconductor quantum dots

Electron-phonon relaxation rates and optical gain in a quantum cascade laser in a magnetic field

Electronic Raman scattering from intersubband transitions in GaN/AlGaN quantum wells

Electronic properties calculation of Ge1−x−ySixSny ternary alloy and nanostructure

Electronic states and intraband terahertz optical transitions in InGaAs quantum rods

Electronic structure and optical properties of Sn and SnGe quantum dots

Electronic structure and optical transitions in Sn and SnGe quantum dots in a Si matrix

Empirical pseudopotential calculations of Cd1−xMnxTe

Exciton Dynamics in InSb Colloidal Quantum Dots

scientific article published on 9 December 2015

Excitonic and impurity-related optical transitions in Beδ-dopedGaAs∕AlAsmultiple quantum wells: Fractional-dimensional space approach

scholarly article in Physical Review B, vol. 72 no. 23, December 2005

Far-infrared absorption studies of Be acceptors in δ-doped GaAs/AlAs multiple quantum wells

Finite difference method for solving the Schrödinger equation with band nonparabolicity in mid-infrared quantum cascade lasers

Formation of low energy tails in silicon δ-doped GaAs/AlAs multiple quantum wells

GaAs/AlAs quantum wells for selective terahertz sensing: study by differential surface photovoltage spectroscopy

article

Gain-maximized GaAs/AlGaAs quantum-cascade laser with digitally graded active region

Importance of Polaronic Effects for Charge Transport in CdSe Quantum Dot Solids

scientific article published on 31 March 2014

Impurity bound-to-unbound terahertz sensors based on beryllium and silicon δ-doped GaAs∕AlAs multiple quantum wells

Impurity-induced Huang–Rhys factor in beryllium δ-doped GaAs/AlAs multiple quantum wells: fractional-dimensional space approach

Impurity-related photoluminescence line shape asymmetry in GaAs/AlAs multiple quantum wells: Fractional-dimensional space approach

Influence of doping density on electron dynamics in GaAs∕AlGaAs quantum cascade lasers

article

Influence of injector doping density and electron confinement on the properties of GaAs/Al0.45Ga0.55As quantum cascade lasers

Influence of leakage current on temperature performance of GaAs/AlGaAs quantum cascade lasers

Interband and intraband optical transitions in InAs nanocrystal quantum dots: A pseudopotential approach

scholarly article in Physical Review B, vol. 78 no. 24, December 2008

Intersubband terahertz lasers using four-level asymmetric quantum wells

Intervalley Scattering and the Role of Indirect Band Gap AlAs Barriers: Application to GaAs/AlGaAs Quantum Cascade Lasers

Intervalley scattering in GaAs/AlGaAs quantum wells and quantum cascade lasers

Interwell relaxation times inp−Si∕SiGeasymmetric quantum well structures: Role of interface roughness

scholarly article in Physical Review B, vol. 75 no. 4, January 2007

Intraband absorption in InAs/GaAs quantum dot infrared photodetectors—effective mass versus k × p modelling

Investigation of Thermal Effects in Quantum-Cascade Lasers

Lasing in spin-polarized terahertz quantum cascade structures

Laterally pumped GaAs/AlGaAs quantum wells as sources of broadband terahertz radiation

MBE growth and transport properties of silicon δ-doped GaAs/AlAs quantum well structures for terahertz frequency detection

Magnetic-field tunable terahertz quantum well infrared photodetector

Magnetotunneling in resonant tunneling structures with spin − orbit interaction

Mechanisms of carrier transport and temperature performance evaluation in terahertz quantum cascade lasers

Mechanisms of dynamic range limitations in GaAs∕AlGaAs quantum-cascade lasers: Influence of injector doping

article published in 2005

Mechanisms of temperature performance degradation in terahertz quantum-cascade lasers

Mid-infrared entangled photon generation in optimised asymmetric semiconductor quantum wells

article by R. Razali et al published February 2016 in Superlattices and Microstructures

Model for a pulsed terahertz quantum cascade laser under optical feedback

scientific article

Monotonic Evolution of the Optical Properties in the Transition from Three- to Quasi-Two-Dimensional Quantum Confinement in InAs Nanorods

Nonequilibrium electron heating in inter-subband terahertz lasers

Nonparabolicity effects and the spin–split electron dwell time in symmetric III–V double-barrier structures

Numerical aspects of the development of Quantum Cascade Laser simulation software

Numerical investigation of digitised parabolic quantum wells for terahertz AlGaAs/GaAs structures

Numerical rate equation modelling of a 1.61 μm pumped ~2 μm Tm3+-doped tellurite fibre laser

On the coherence/incoherence of electron transport in semiconductor heterostructure optoelectronic devices

On the incoherence of quantum transport in semiconductor heterostructure optoelectronic devices

scientific article

Optical and terahertz spectroscopy of doped GaAs/AlAs quantum wells

article

Optical feedback effects on terahertz quantum cascade lasers: modelling and applications

Optically pumped intersublevel MidInfrared lasers based on InAs-GaAs quantum dots

Optically pumped terahertz laser based on intersubband transitions in a GaN∕AlGaN double quantum well

Optimal design of gan-algan bragg-confined structures for intersubband absorption in the near-infrared spectral range

Origin of detection wavelength tuning in quantum dots-in-a-well infrared photodetectors

Origin of terminal voltage variations due to self-mixing in terahertz frequency quantum cascade lasers

scientific article

Phase-breaking effects in double-barrier resonant tunneling diodes with spin-orbit interaction

Phonon sidebands in photoluminescence of beryllium δ-doped GaAs/AlAs multiple quantum wells

Photo- and electro-reflectance spectroscopy of δ-doped GaAs/AlAs multiple quantum well structures

article by B. Čechavičius et al published February 2007 in Physica Status Solidi A

Photoreflectance and differential surface photovoltage studies of δ-doped GaAs/AlAs multiple quantum wells

article

Photoreflectance and surface photovoltage spectroscopy of beryllium-doped GaAs∕AlAs multiple quantum wells

Physical Model and Scattering Dynamics Engineering for Intersubband Lasers and Photodetectors

Physical model of quantum-well infrared photodetectors

Picosecond time-resolved studies of excited state lifetime of Be acceptor in GaAs/AlAs multiple quantum wells

Polarization-entangled mid-infrared photon generation inp-doped semiconductor quantum wells

Population inversion in optically pumped asymmetric quantum well terahertz lasers

article published in 1997

Population-inversion and gain estimates for a semiconductor TASER

article

Quantum Dots as Sources and Detectors οf Mid- and Far-Infrared Radiation: Theoretical Models

Quantum box energies as a route to the ground state levels of self-assembled InAs pyramidal dots

Quantum mechanical scattering investigation of the thermionic and field induced emission components of the dark current in quantum well infrared photodetectors

Quantum transport in semiconductor quantum dot superlattices: Electron-phonon resonances and polaron effects

scholarly article in Physical Review B, vol. 76 no. 24, December 2007

Quantum wells, wires, and dots: theoretical and computational physics

digital supplement to a book published in 2000

Radiative Recombination Spectra of Heavily p-Typeδ-Doped GaAs/AlAs MQWs

Radiative recombination spectra of p-type δ-doped GaAs∕AlAs multiple quantum wells near the Mott transition

Relationship between carrier dynamics and temperature in terahertz quantum cascade structures: simulation of GaAs/AlGaAs, SiGe/Si and GaN/AlGaN devices

article

Relationship between electron-LO phonon and electron-light interaction in quantum dots

scholarly article in Physical Review B, vol. 85 no. 19, May 2012

Responsivity of quantum well infrared photodetectors at terahertz detection wavelengths

Room temperature operation of AlGaN/GaN quantum well infrared photodetectors at a 3–4 µm wavelength range

Saturation of intersubband transitions in p-doped GaAs∕AlGaAs quantum wells

Selective wavelength tuning of self-assembled InAs quantum dots grown on InP

Self-consistent energy balance simulations of hole dynamics in SiGe∕SiTHz quantum cascade structures

article

Self-consistent scattering model of carrier dynamics in GaAs-AlGaAs terahertz quantum-cascade lasers

Self-consistent scattering theory of transport and output characteristics of quantum cascade lasers

Self-consistent solutions to the intersubband rate equations in quantum cascade lasers: Analysis of a GaAs/AlxGa1−xAs device

Self-mixing effect in THz quantum cascade lasers: Applications in sensing and imaging

Self-mixing interferometry with a terahertz Quantum Cascade Laser: Feedback induced voltage signal

SiGeSn growth studies using reduced pressure chemical vapor deposition towards optoelectronic applications

Simulation and design of GaN/AlGaN far-infrared (λ∼34 μm) quantum-cascade laser

SnGe Asymmetric Quantum Well Electroabsorption Modulators for Long-Wave Silicon Photonics

Spin Precession of Quasi-Bound States in Heterostructures with Spin-Orbit Interaction

Stable perfectly-matched-layer boundary conditions for finite-difference time-domain simulation of acoustic waves in piezoelectric crystals

Stark ladders as tunable far-infrared emitters

Stark shift of the spectral response in quantum dots-in-a-well infrared photodetectors

Study of Be δ-doped GaAs/AlAs multiple quantum wells by the surface photovoltage spectroscopy

Study of excitonic transitions in δ-doped GaAs/AlAs quantum wells

article published in 2009

Surface acoustic wave modulation of quantum cascade lasers

Surface plasmon waveguides with gradually doped or NiAl intermetallic compound buried contact for terahertz quantum cascade lasers

Swept-frequency feedback interferometry using terahertz frequency QCLs: a method for imaging and materials analysis

scientific article

Symmetry based calculation of electronic structure and intraband absorption in GaN/AlN hexagonal quantum dot superlattices

Symmetry ofk∙pHamiltonian in pyramidalInAs∕GaAsquantum dots: Application to the calculation of electronic structure

scholarly article in Physical Review B, vol. 72 no. 7, August 2005

Symmetry-based calculation of single-particle states and intraband absorption in hexagonal GaN/AlN quantum dot superlattices

article published in 2006

Temperature-Dependent High-Speed Dynamics of Terahertz Quantum Cascade Lasers

article published in 2017

Terahertz Detection with δ-Doped GaAs/AlAs Multiple Quantum Wells

Terahertz Sensing Based on Impurity Transitions in delta-doped GaAs/AlAs Multiple Quantum Wells

article published in 2010

Terahertz ambipolar dual-wavelength quantum cascade laser

scientific article

Terahertz frequency quantum cascade lasers: Optical feedback effects and applications

Terahertz imaging through self-mixing in a quantum cascade laser

scientific article

Terahertz quantum cascade laser bandwidth prediction

Terahertz sensing and imaging using a quantum cascade laser

The effect of linear and non‐linear diffusion on exciton energies in quantum wells

The effect of small elongations on the electronic and optical signatures in InAs nanocrystal quantum dots

scientific article published on 18 March 2009

The role of temperature in quantum-cascade laser waveguides

The structural dependence of the effective mass and Luttinger parameters in semiconductor quantum wells

Theoretical modelling of InGaAs quantum rods: Terahertz intraband absorption and its dependence on rod height

article by N Prodanović et al published 1 July 2010 in Journal of Physics: Conference Series

Theoretical modelling of electron transport in InAs/GaAs quantum dot superlattices

Thermal Modeling of Terahertz Quantum-Cascade Lasers: Comparison of Optical Waveguides

Thermal analysis of mid-infrared quantum-cascade lasers

Thermal effects in InGaAs/AlAsSb quantum-cascade lasers

Time delay in thin slabs with self-focusing Kerr-type nonlinearity

Towards automated design of quantum cascade lasers

Wide wavelength tuning of GaAs∕AlxGa1−xAs bound-to-continuum quantum cascade lasers by aluminum content control

scholarly article by J. Heinrich et al published 7 April 2008 in Applied Physics Letters

n-Si/SiGe quantum cascade structures for THz emission