A. Valavanis - Publications, H-index & Citations

Back

A. Valavanis

university of leeds

25H-index

193Paper Count

3.2KCitation Count

Published Papers 51

Publication Date

Passive Beam Shaping for Terahertz Quantum Cascade Lasers

IEEE Transactions on Terahertz Science and Technology

IF4

2026-02-24

PREAI

Tao Zhou; Jorge Silva; Karl Bertling; Xiaoqiong Qi; Tim Gillespie; Jari Torniainen; Andrew Leslie; Jeremy Herbert; Bent Kirkeby; Ethan Ngo; Dragan Indjin; Paul Dean; Alexander Valavanis; Lianhe Li; Edmund H. Linfield; Alexander Giles Davies; Aleksandar D. Rakić

Save

Improving Terahertz-Detection Sensitivity of <inline-formula><tex-math notation="LaTeX">$8 \times 8$</tex-math></inline-formula> FET Arrays Through Liquid-Nitrogen Cooling in a Compact Low-Noise Cryostat

IEEE Transactions on Terahertz Science and Technology

IF4

2026-02-16

PREAI

Jakob Holstein; Nicholas K. North; Arne Hof; Sanchit Kondawar; Dmytro B. But; Mohammed Salih; Lianhe Li; Edmund H. Linfield; A. Giles Davies; Joshua R. Freeman; Alexander Valavanis; Alvydas Lisauskas; Hartmut G. Roskos

Save

Free-space optical communications at 4 Gbit/s data rate with a terahertz laser

Communications Physics

IF5.8

2026-02-04

OAAI

Jayaprasath Elumalai; Mohammed Salih; Martyn Fice; Adam Brown; Lianhe Li; Edmund H. Linfield; Alexander Valavanis; Alwyn J. Seeds; Alexander Giles Davies; Joshua R. Freeman

Save

Stereolithography 3D Printing of PTFE-Filled Photopolymer Composites with Enhanced THz Transparency

Additive Manufacturing

IF11.1

2025-12-16

OAAI

Luke Phillips; Harry J. Godden; John Kendrick; Nathan R. Fox; Alexander Valavanis; Andrew D. Burnett; Robert Kay; Ehab Saleh

Save

8x8 Patch-Antenna-Coupled TeraFET Detector Array for Terahertz Quantum-Cascade-Laser Applications

IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY

IF4

2024-11-01

PREAI

Holstein, Jakob; North, Nicholas K.; Horbury, Michael D.; Kondawar, Sanchit; Kundu, Imon; Salih, Mohammed; Krysl, Anastasiya; Li, Lianhe; Linfield, Edmund H.; Freeman, Joshua R.; Valavanis, Alexander; Lisauskas, Alvydas; Roskos, Hartmut G.

Save

Power stabilization of a terahertz-frequency quantum-cascade laser using a photonic-integrated modulator

OPTICS EXPRESS

IF3.3

2024-08-05

OAAI

Kondawar, S. S.; North, N. K.; Han, Y.; Pardo, D.; Brewster, N.; Horbury, M. D.; Salih, M.; Li, L.; Dean, P.; Freeman, J. R.; Ellison, B. N.; Kundu, I.; Alavanis, A.

Save

Acoustic band engineering in terahertz quantum-cascade lasers and arbitrary superlattices

PHYSICAL REVIEW B

IF3.7

2023-06-14

OAAI

Demic, Aleksandar; Valavanis, Alexander; Dean, Paul; Li, Lianhe; Davies, A. Giles; Linfield, Edmund H.; Cunningham, John; Bailey, James; Akimov, Andrey; Kent, Anthony; Harrison, Paul

Save

All-Electronic Phase-Resolved THz Microscopy Using the Self-Mixing Effect in a Semiconductor Laser

ACS PHOTONICS

IF6.7

2021-03-26

OAAI

Rubino, Pierluigi; Keeley, James; Sulollari, Nikollao; Burnett, Andrew D.; Valavanis, Alex; Kundu, Imon; Rosamond, Mark C.; Li, Lianhe; Linfield, Edmund H.; Davies, A. Giles; Cunningham, John E.; Dean, Paul

Save

Quantum Transmission Line Modeling and Experimental Investigation of the Output Characteristics of a Terahertz Quantum Cascade Laser

IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY

IF4

2020-07-01

PREAI

Xia, Mingjun; Rubino, Pierluigi; Li, Lianhe; Kundu, Iman; Valavanis, Alexander; Davies, Alexander Giles; Linfield, Edmund H.; Dean, Paul

Save

High-speed modulation of a terahertz quantum cascade laser by coherent acoustic phonon pulses

NATURE COMMUNICATIONS

IF15.7

2020-02-11

OAAI

Dunn, Aniela; Poyser, Caroline; Dean, Paul; Demic, Aleksandar; Valavanis, Alexander; Indjin, Dragan; Salih, Mohammed; Kundu, Iman; Li, Lianhe; Akimov, Andrey; Davies, Alexander Giles; Linfield, Edmund; Cunningham, John; Kent, Anthony

Save

Mode Selection and Tuning Mechanisms in Coupled-Cavity Terahertz Quantum Cascade Lasers

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

IF5.1

2020-01-01

OAAI

Qi, Xiaoqiong; Kundu, Iman; Dean, Paul; Agnew, Gary; Taimre, Thomas; Valavanis, Alexander; Grier, Andrew T.; Linfield, Edmund H.; Davies, Alexander Giles; Indjin, Dragan; Rakic, Aleksandar D.

Save

Sensing and imaging using laser feedback interferometry with quantum cascade lasers

APPLIED PHYSICS REVIEWS

IF11.6

2019-06-01

OAAI

Rakic, A. D.; Taimre, T.; Bertling, K.; Lim, Y. L.; Dean, P.; Valavanis, A.; Indjin, D.

Save

Gas spectroscopy through multimode self-mixing in a double-metal terahertz quantum cascade laser

OPTICS LETTERS

IF3.3

2018-12-04

OAAI

Han, Y. J.; Partington, J.; Chhantyal-Pun, R.; Henry, M.; Auriacombe, O.; Rawlings, T.; Li, L. H.; Keeley, J.; Oldfield, M.; Brewster, N.; Dong, R.; Dean, P.; Davies, A. G.; Ellison, B. N.; Linfield, E. H.; Valavanis, A.

Save

Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers (vol 9, 3076, 2018)

NATURE COMMUNICATIONS

IF15.7

2018-11-30

OAAI

Kundu, Iman; Wang, Feihu; Qi, Xiaoqiong; Nong, Hanond; Dean, Paul; Freeman, Joshua R.; Valavanis, Alexander; Agnew, Gary; Grier, Andrew T.; Taimre, Thomas; Li, Lianhe; Indjin, Dragan; Mangeney, Juliette; Tignon, Jerome; Dhillon, Sukhdeep S.; Rakic, Aleksandar D.; Cunningham, John E.; Linfield, Edmund H.; Davies, A. Giles

Save

Ultrafast switch-on dynamics of frequency-tuneable semiconductor lasers

NATURE COMMUNICATIONS

IF15.7

2018-08-06

OAAI

Save

Continuous Frequency Tuning with near Constant Output Power in Coupled Y-Branched Terahertz Quantum Cascade Lasers with Photonic Lattice

ACS PHOTONICS

IF6.7

2018-06-19

OAAI

Kundu, Iman; Dean, Paul; Valavanis, Alexander; Freeman, Joshua R.; Rosamond, Mark C.; Li, Lianhe; Han, Yingjun; Linfield, Edmund H.; Davies, A. Giles

Save

Gas spectroscopy with integrated frequency monitoring through self-mixing in a terahertz quantum-cascade laser

OPTICS LETTERS

IF3.3

2018-05-02

OAAI

Chhantyal-Pun, Rabi; Valavanis, Alexander; Keeley, James T.; Rubino, Pierluigi; Kundu, Iman; Han, Yingjun; Dean, Paul; Li, Lianhe; Davies, A. Giles; Linfield, Edmund H.

Save

Silver-based surface plasmon waveguide for terahertz quantum cascade lasers

OPTICS EXPRESS

IF3.3

2018-02-05

OAAI

Han, Y. J.; Li, L. H.; Zhu, J.; Valavanis, A.; Freeman, J. R.; Chen, L.; Rosamond, M.; Dean, P.; Davies, A. G.; Linfield, E. H.

Save

Infinite-Period Density-Matrix Model for Terahertz-Frequency Quantum Cascade Lasers

IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY

IF4

2017-07-01

OAAI

Demic, Aleksandar; Grier, Andrew; Ikonic, Zoran; Valavanis, Alexander; Evans, Craig A.; Mohandas, Reshma; Li, Lianhe; Linfield, Edmund H.; Davies, Alexander Giles; Indjin, Dragan

Save

Frequency Tunability and Spectral Control in Terahertz Quantum Cascade Lasers With Phase-Adjusted Finite-Defect-Site Photonic Lattices

IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY

IF4

2017-07-01

OAAI

Kundu, Iman; Dean, Paul; Valavanis, Alexander; Li, Lianhe; Han, Yingjun; Linfield, Edmund H.; Davies, Alexander Giles

Save

Research Directions