Dr. Paul Dean Profile

Dr. Paul Dean

Lecturer at Univ of Leeds

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Author

Publications (7)

Proceedings Article | 12 March 2024 Poster + Paper

Variability in plant cell water dynamics as a genetic discriminatory method using terahertz quantum cascade laser-based laser feedback interferometry

Urbi Kundu, Jari Torniainen, Karl Bertling, Mayuri Kashyap, Khushboo Singh, Bogdan Donose, Tim Gillespie, Dragan Indjin, Lianhe Li, Edmund Linfield, A. Giles Davies, Paul Dean, Aparajita Bandyopadhyay, Amartya Sengupta, Aleksandar Rakić

Proceedings Volume 12879, 128790K (2024) https://doi.org/10.1117/12.3002438

KEYWORDS: Quantum cascade lasers, Genetics, Terahertz radiation, Biological samples, Laser interferometry, Biomolecules, Water, Tissues, Imaging systems, Imaging spectroscopy

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Proceedings Article | 8 July 2021 Presentation + Paper

Sub-surface damage detection in marble structures using THz time domain and laser feedback interferometric imaging

Aparajita Bandyopadhyay, Karl Bertling, Diksha Garg, Khushboo Singh, Tim Gillespie, Yah Leng Lim, Lianhe Li, Paul Dean, Dragan Indjin, Edmund Linfield, A. Giles Davies, Aleksandar Rakic, Amartya Sengupta

Proceedings Volume 11784, 117840T (2021) https://doi.org/10.1117/12.2592548

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Proceedings Article | 5 March 2021 Presentation

High-speed modulation of terahertz quantum cascade lasers by acoustic phonon pulses

Paul Dean, Alex Valavanis, Aniela Dunn, John Cunningham, Anthony Kent

Proceedings Volume 11705, 117050V (2021) https://doi.org/10.1117/12.2577555

KEYWORDS: Modulation, Quantum cascade lasers, Phonons, Acoustics, Ultrafast phenomena, Spectroscopes, Picosecond phenomena, Optical spectroscopy, Optical communications

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Proceedings Article | 6 September 2019 Paper

Broadband terahertz gas spectroscopy through multimode self-mixing in a quantum cascade laser

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

Proceedings Volume 11124, 111240Q (2019) https://doi.org/10.1117/12.2528683

KEYWORDS: Quantum cascade lasers, Terahertz radiation, Modes of laser operation, Waveguides, Absorption, Spectroscopy, Spectroscopes, Terahertz spectroscopy, Continuous wave operation, Chemical analysis

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Proceedings Article | 13 March 2019 Presentation

Phase control of a terahertz quantum cascade laser using an optical injection phase-lock loop (Conference Presentation)

Reshma Anamari Mohandas, Lalitha Ponnampalam, Lianhe Li, Cyril Renaud, Alwyn Seeds, Paul Dean, Edmund Linfield, Giles Davies, Joshua Freeman

Proceedings Volume 10939, 109391C (2019) https://doi.org/10.1117/12.2508377

KEYWORDS: Quantum cascade lasers, Laser optics, Microwave radiation, Terahertz radiation, Imaging spectroscopy, Spectroscopy, Chemical species, Molecules, Molecular spectroscopy, Phase shift keying

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Proceedings Article | 23 February 2013 Paper

Terahertz and mid-infrared photoexpansion nanospectroscopy

Feng Lu, Mingzhou Jin, Mohammed Salih, Paul Dean, Suraj Khanna, Lianhe Li, Giles Davies, Edmund Linfield, Mikhail Belkin

Proceedings Volume 8585, 858509 (2013) https://doi.org/10.1117/12.2000743

KEYWORDS: Atomic force microscopy, Quantum cascade lasers, Mid-IR, Nanospectroscopy, Absorption, Pulsed laser operation, Polymers, Plasmonics, FT-IR spectroscopy, Resonance enhancement

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Proceedings Article | 8 October 2007 Paper

Diffuse reflection imaging at terahertz frequencies for security applications

P. Dean, S. Khanna, S. Chakraborty, M. Lachab, A. Davies, E. Linfield

Proceedings Volume 6741, 67410R (2007) https://doi.org/10.1117/12.739281

KEYWORDS: Particles, Terahertz radiation, Reflection, Absorption, Imaging systems, Quantum cascade lasers, Scattering, Modulation transfer functions, Image resolution, Specular reflections

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Showing 5 of 7 publications

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