Dr. Nathan R. Gemmell Profile

Dr. Nathan R. Gemmell

Research Associate at Imperial College London

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Author

Publications (6)

Proceedings Article | 4 October 2023 Presentation

Enhancing quantum imaging with undetected photons: balance, seeding, and high-gain

Rupert Oulton, Emma Pearce, Jefferson Florez, Nathan Gemmel, Mariame Karzazi, Yue Ma, Gabrielle Bressanini, Ronan Battle, Robert Murray, Myungshik Kim, Chris Phillips, Alex Clark

Proceedings Volume PC12692, PC1269209 (2023) https://doi.org/10.1117/12.2677574

KEYWORDS: Photons, Quantum imaging, Infrared imaging, Quantum enhancement, Quantum interferometry, Visible radiation, Visibility, Surgery, Spectroscopy, Signal to noise ratio

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Proceedings Article | 14 May 2018 Presentation

Superconducting nanowire materials for mid infrared single photon detection (Conference Presentation)

Dmitry Morozov, Archan Banerjee, Kleanthis Erotokritou, Gregor Taylor, Nathan Gemmell, Dilini Hemakumara, Iain Thayne, Robert Hadfield

Proceedings Volume 10659, 106590G (2018) https://doi.org/10.1117/12.2306980

KEYWORDS: Superconductors, Mid-IR, Single photon, Nanowires, Tin, Photon counting, Remote sensing, Atomic layer deposition, Optical parametric oscillators, Chemical analysis

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Proceedings Article | 12 May 2016 Paper

Photon-sparse microscopy: Trans-wavelength ghost imaging

Reuben Aspden, Nathan Gemmell, Peter Morris, Daniel Tasca, Lena Mertens, Michael Tanner, Robert Kirkwood, Alessandro Ruggeri, Alberto Tosi, Robert Boyd, Gerald Buller, Robert Hadfield, Miles Padgett

Proceedings Volume 9824, 982407 (2016) https://doi.org/10.1117/12.2223378

KEYWORDS: Photons, Infrared imaging, Infrared radiation, Imaging systems, Sensors, Cameras, Signal detection, Infrared detectors, Visible radiation, Silicon

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Proceedings Article | 1 March 2016 Presentation + Paper

A feasibility study of singlet oxygen explicit dosmietry (SOED) of PDT by intercomparison with a singlet oxygen luminescence dosimetry (SOLD) system

Michele Kim, Rozhin Penjweini, Nathan Gemmell, Israel Veilleux, Aongus McCarthy, Gerald Buller, Robert Hadfield, Brian Wilson, Timothy Zhu

Proceedings Volume 9694, 969406 (2016) https://doi.org/10.1117/12.2213236

KEYWORDS: Oxygen, Photodynamic therapy, In vivo imaging, Interfaces, Picosecond phenomena, Luminescence, Optical phantoms, Absorption, Scattering, Optical properties, Optical filters, Phosphorescence, Quantum efficiency, Collimation, In vitro testing

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Proceedings Article | 10 October 2012 Paper

Depth imaging at kilometer range using time-correlated single-photon counting at wavelengths of 850 nm and 1560 nm

Gerald Buller, Aongus McCarthy, Ximing Ren, Nathan Gemmell, Robert Collins, Nils Krichel, Michael Tanner, Andrew Wallace, Sandor Dorenbos, Val Zwiller, Robert Hadfield

Proceedings Volume 8460, 84601I (2012) https://doi.org/10.1117/12.965890

KEYWORDS: Imaging systems, Single photon, Signal to noise ratio, Sensors, Profiling, Picosecond phenomena, Single photon detectors, Avalanche photodiodes, LIDAR, Nanowires

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Proceedings Article | 16 September 2011 Paper

Kilometer range depth imaging using time-correlated single-photon counting

Gerald Buller, Nils Krichel, Aongus McCarthy, Nathan Gemmell, Michael Tanner, Chandra Natarajan, Ximing Ren, Robert Hadfield

Proceedings Volume 8155, 81551I (2011) https://doi.org/10.1117/12.899377

KEYWORDS: Single photon detectors, Sensors, Data acquisition, Imaging systems, LIDAR, Semiconductor lasers, Radar, Range imaging, Picosecond phenomena, Silicon

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Showing 5 of 6 publications

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