Dr. Matthew S. Warden Profile

Dr. Matthew S. Warden

Principal Researcher at Fraunhofer Centre for Applied Photonics

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Author

Publications (7)

Proceedings Article | 13 March 2024 Presentation

Optical communications without line-of-sight

Matthew Warden, Loyd McKnight, Haochang Chen, Rachel Elvin

Proceedings Volume 12877, 128770A (2024) https://doi.org/10.1117/12.3002560

KEYWORDS: Free space optical communications, Single photon avalanche diodes, Receivers, Photons, Transmitters, Scattered light, Pulsed laser operation, Laser scattering, Beam path, Windows

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Proceedings Article | 13 March 2024 Presentation

Free-space optical links for terrestrial communications and quantum key distribution

Gerald Bonner, Brynmor Jones, Matthew Warden, Loyd McKnight

Proceedings Volume 12877, 128770U (2024) https://doi.org/10.1117/12.3001445

KEYWORDS: Quantum key distribution, Free space optics, Quantum networks, Signal attenuation, Quantum light, Vibration, Turbulence, Telescopes, Telecommunication networks, Quantum signals

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Proceedings Article | 30 May 2022 Presentation + Paper

Stand-off explosive sensing and imaging with scanning dual-comb spectrometer

John Macarthur, Jakob Hayden, Matthew Warden, Christopher Carson, David Stothard, Raphael Horvath, Florian Eigenmann, Markus Geiser, Vasili Savitski

Proceedings Volume 12116, 1211604 (2022) https://doi.org/10.1117/12.2616668

KEYWORDS: Scanning, Spectroscopy, Absorption, FT-IR spectroscopy, Explosives, Backscatter, Reflection

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Proceedings Article | 30 May 2022 Presentation

Long-range, range-resolved detection of H2 using single-photon ‘quantum’ Raman: a condition monitoring tool for long-term storage of nuclear materials

David J. Stothard, Matthew Warden, Roman Spesyvtsev, Ellis Kelly, John Leck, Alexander Allen, Jon Squire, Stephen Hepworth, Simon Malone, Jo Tunney, Frank Allison, David Armstrong, David Li, Loyd McKnight

Proceedings Volume PC12116, PC1211608 (2022) https://doi.org/10.1117/12.2621423

KEYWORDS: Hydrogen, Single photon detectors, Raman spectroscopy, Absorption, Ultraviolet radiation, Sensors, Packaging, Laser applications, Inspection, Hydrogen production

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Proceedings Article | 12 April 2021 Presentation + Paper

Routes to enabling Raman detection of in-theatre biological contaminants over extended range: spatial heterodyne spectroscopy, time-resolved Raman measurements, and the march towards the deep-UV

David J. Stothard, Matthew Warden, Michael Foster, William Brooks

Proceedings Volume 11749, 117490B (2021) https://doi.org/10.1117/12.2590277

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Proceedings Article | 29 May 2018 Paper

Towards a compact, portable, handheld device for contactless real-time standoff detection of hazardous substances

Christopher Carson, John Macarthur, Matthew Warden, David Stothard, Lorenz Butschek, Stefan Hugger, Jan-Philip Jarvis, Marko Haertelt, Ralf Ostendorf, Andre Merten, Markus Schwarzenberg, Jan Grahmann, Marcin Ratajczyk

Proceedings Volume 10624, 106240F (2018) https://doi.org/10.1117/12.2305711

KEYWORDS: Sensors, Microopto electromechanical systems, Quantum cascade lasers, Standoff detection, Mid-IR, Explosives

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SPIE Journal Paper | 12 September 2017 Open Access

Microoptoelectromechanical systems-based external cavity quantum cascade lasers for real-time spectroscopy

Lorenz Butschek, Stefan Hugger, Jan Jarvis, Marko Haertelt, André Merten, Markus Schwarzenberg, Jan Grahmann, David Stothard, Matthew Warden, Christopher Carson, John Macarthur, Frank Fuchs, Ralf Ostendorf, Joachim Wagner

OE, Vol. 57, Issue 01, 011010, (September 2017) https://doi.org/10.1117/12.10.1117/1.OE.57.1.011010

KEYWORDS: Microopto electromechanical systems, Quantum cascade lasers, Spectroscopy, Scanners, Coating, Laser sources, Silicon, Mid-IR, FT-IR spectroscopy, Sensors

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