Publications by authors named "Alexander Valavanis"

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Subwavelength 3D terahertz imaging with a single-pixel laser transceiver.
Jorge Silva, Martin Plöschner, Karl Bertling, Mukund Ghantala, Tim Gillespie, Alexander Valavanis

Opt Express· May 2025

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High-speed modulation of a terahertz quantum cascade laser by coherent acoustic phonon pulses.
Aniela Dunn, Caroline Poyser, Paul Dean, Aleksandar Demić, Alexander Valavanis

Nat Commun· February 2020

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Author Correction: Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers.
Iman Kundu, Feihu Wang, Xiaoqiong Qi, Hanond Nong, Paul Dean, Alexander Valavanis

Nat Commun· November 2018

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Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers.
Iman Kundu, Feihu Wang, Xiaoqiong Qi, Hanond Nong, Paul Dean, Alexander Valavanis

Nat Commun· August 2018

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Gas spectroscopy with integrated frequency monitoring through self-mixing in a terahertz quantum-cascade laser.
Rabi Chhantyal-Pun, Alexander Valavanis, James T Keeley, Pierluigi Rubino, Iman Kundu

Opt Lett· May 2018

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Multi-spectral terahertz sensing: proposal for a coupled-cavity quantum cascade laser based optical feedback interferometer.
Xiaoqiong Qi, Gary Agnew, Iman Kundu, Thomas Taimre, Yah Leng Lim, Alexander Valavanis

Opt Express· May 2017

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Quasi-continuous frequency tunable terahertz quantum cascade lasers with coupled cavity and integrated photonic lattice.
Iman Kundu, Paul Dean, Alexander Valavanis, Li Chen, Lianhe Li

Opt Express· January 2017

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Model for a pulsed terahertz quantum cascade laser under optical feedback.
Gary Agnew, Andrew Grier, Thomas Taimre, Yah Leng Lim, Karl Bertling, Alexander Valavanis

Opt Express· September 2016

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Origin of terminal voltage variations due to self-mixing in terahertz frequency quantum cascade lasers.
Andrew Grier, Paul Dean, Alexander Valavanis, James Keeley, Iman Kundu

Opt Express· September 2016

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Laser Feedback Interferometry as a Tool for Analysis of Granular Materials at Terahertz Frequencies: Towards Imaging and Identification of Plastic Explosives.
She Han, Karl Bertling, Paul Dean, James Keeley, Andrew D Burnett, Alexander Valavanis

Sensors (Basel)· March 2016

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High-contrast coherent terahertz imaging of porcine tissue via swept-frequency feedback interferometry.
Yah Leng Lim, Thomas Taimre, Karl Bertling, Paul Dean, Dragan Indjin, Alexander Valavanis

Biomed Opt Express· November 2014

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Discrete Vernier tuning in terahertz quantum cascade lasers using coupled cavities.
Iman Kundu, Paul Dean, Alexander Valavanis, Li Chen, Lianhe Li

Opt Express· June 2014

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Swept-frequency feedback interferometry using terahertz frequency QCLs: a method for imaging and materials analysis.
Aleksandar D Rakić, Thomas Taimre, Karl Bertling, Yah Leng Lim, Paul Dean, Alexander Valavanis

Opt Express· September 2013

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