Alexander Valavanis
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Quantum wells, wires and dots: theoretical and computational physics of semiconductor nanostructures
P Harrison, A Valavanis
John Wiley & Sons, 2016
Terahertz quantum cascade lasers with> 1 W output powers
L Li, L Chen, J Zhu, J Freeman, P Dean, A Valavanis, AG Davies, ...
Electronics letters 50 (4), 309-311, 2014
Terahertz imaging using quantum cascade lasers—a review of systems and applications
P Dean, A Valavanis, J Keeley, K Bertling, YL Lim, R Alhathlool, ...
Journal of Physics D: Applied Physics 47 (37), 374008, 2014
Terahertz imaging through self-mixing in a quantum cascade laser
P Dean, YL Lim, A Valavanis, R Kliese, M Nikolić, SP Khanna, M Lachab, ...
Optics letters 36 (13), 2587-2589, 2011
Swept-frequency feedback interferometry using terahertz frequency QCLs: a method for imaging and materials analysis
AD Rakić, T Taimre, K Bertling, YL Lim, P Dean, D Indjin, Z Ikonić, ...
Optics express 21 (19), 22194-22205, 2013
Demonstration of a self-mixing displacement sensor based on terahertz quantum cascade lasers
Y Leng Lim, P Dean, M Nikolić, R Kliese, SP Khanna, M Lachab, ...
Applied Physics Letters 99 (8), 2011
Sensing and imaging using laser feedback interferometry with quantum cascade lasers
AD Rakić, T Taimre, K Bertling, YL Lim, P Dean, A Valavanis, D Indjin
Applied Physics Reviews 6 (2), 2019
Finite difference method for solving the Schrödinger equation with band nonparabolicity in mid-infrared quantum cascade lasers
JD Cooper, A Valavanis, Z Ikonić, P Harrison, JE Cunningham
Journal of Applied Physics 108 (11), 2010
Coherent three-dimensional terahertz imaging through self-mixing in a quantum cascade laser
P Dean, A Valavanis, J Keeley, K Bertling, Y Leng Lim, R Alhathlool, ...
Applied Physics Letters 103 (18), 2013
Self-mixing interferometry with terahertz quantum cascade lasers
A Valavanis, P Dean, Y Lim, R Alhathlool, M Nikolic, R Kliese, S Khanna, ...
IEEE Sensors Journal 13 (1), 37-43, 2013
Design and characterization of 1.8–3.2 THz Schottky-based harmonic mixers
BT Bulcha, JL Hesler, V Drakinskiy, J Stake, A Valavanis, P Dean, LH Li, ...
IEEE Transactions on Terahertz Science and Technology 6 (5), 737-746, 2016
High-contrast coherent terahertz imaging of porcine tissue via swept-frequency feedback interferometry
YL Lim, T Taimre, K Bertling, P Dean, D Indjin, A Valavanis, SP Khanna, ...
Biomedical optics express 5 (11), 3981-3989, 2014
Extended density-matrix model applied to silicon-based terahertz quantum cascade lasers
TV Dinh, A Valavanis, LJM Lever, Z Ikonić, RW Kelsall
Physical Review B 85 (23), 235427, 2012
Design of Ge–SiGe quantum-confined Stark effect electroabsorption heterostructures for CMOS compatible photonics
L Lever, Z Ikonić, A Valavanis, JD Cooper, RW Kelsall
Journal of lightwave technology 28 (22), 3273-3281, 2010
Efficient prediction of terahertz quantum cascade laser dynamics from steady-state simulations
G Agnew, A Grier, T Taimre, YL Lim, M Nikolić, A Valavanis, J Cooper, ...
Applied Physics Letters 106 (16), 2015
Discrete Vernier tuning in terahertz quantum cascade lasers using coupled cavities
I Kundu, P Dean, A Valavanis, L Chen, L Li, JE Cunningham, EH Linfield, ...
Optics express 22 (13), 16595-16605, 2014
Three-dimensional terahertz imaging using swept-frequency feedback interferometry with a quantum cascade laser
J Keeley, P Dean, A Valavanis, K Bertling, YL Lim, R Alhathlool, T Taimre, ...
Optics letters 40 (6), 994-997, 2015
Comparative study of intersubband absorption in AlGaN/GaN and AlInN/GaN superlattices: Impact of material inhomogeneities
C Edmunds, L Tang, M Cervantes, M Shirazi-Hd, J Shao, A Grier, ...
Physical Review B 88 (23), 235306, 2013
Silver-based surface plasmon waveguide for terahertz quantum cascade lasers
YJ Han, LH Li, J Zhu, A Valavanis, JR Freeman, L Chen, M Rosamond, ...
Optics express 26 (4), 3814-3827, 2018
Simulated [111] Si–SiGe terahertz quantum cascade laser
L Lever, A Valavanis, Z Ikonić, RW Kelsall
Applied Physics Letters 92 (2), 2008
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