Dr. Derek C.S. Dumas Profile

Dr. Derek C.S. Dumas

at Univ of Glasgow

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Author

Publications (7)

Proceedings Article | 8 March 2024 Presentation + Paper

Decoupling the dark count rate contributions in Ge-on-Si single photon avalanche diodes

Derek C. Dumas, Conor Coughlan, Charlie Smith, Muhammad Mirza, Jaroslaw Kirdoda, Fiona Fleming, Charlie McCarthy, Hannah Mowbray, Xin Yi, Lisa Saalbach, Gerald Buller, Douglas Paul, Ross Millar

Proceedings Volume 12895, 1289505 (2024) https://doi.org/10.1117/12.3001450

KEYWORDS: Single photon avalanche diodes, Passivation, Design, Germanium, Silicon, Monte Carlo methods, Short wave infrared radiation, Ozone, Engineering, Diffusion

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Proceedings Article | 14 March 2023 Presentation + Paper

Variation of sidewall passivation on sub-μm selectively grown Ge-on-Si devices towards single photon avalanche detectors

Conor Coughlan, Muhammad M. Mirza, Jaroslaw Kirdoda, Derek Dumas, Charles Smith, Charlie McCarthy, Hannah Mowbray, Scott Watson, Ross Millar, Douglas Paul

Proceedings Volume 12417, 124170M (2023) https://doi.org/10.1117/12.2665493

KEYWORDS: Passivation, Germanium, Silicon, Single photon avalanche diodes, Single photon detectors, Photodetectors, Short wave infrared radiation, Plasma enhanced chemical vapor deposition, Activation energy, Waveguides

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Proceedings Article | 13 March 2023 Poster + Paper

Simulation and design optimization of germanium-on-silicon single photon avalanche diodes

Charles Smith, Jaroslaw Kirdoda, Derek C. Dumas, Conor Coughlan, Charlie McCarthy, Hannah Mowbray, Muhammad Mirza, Fiona Fleming, Xin Yi, Lisa Saalbach, Gerald Buller, Douglas Paul, Ross Millar

Proceedings Volume 12426, 124260S (2023) https://doi.org/10.1117/12.2650154

KEYWORDS: Single photon avalanche diodes, Electric fields, Monte Carlo methods, Short wave infrared radiation, Design and modelling, TCAD, Device simulation, Germanium, Silicon photonics

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Proceedings Article | 1 August 2021 Presentation

Pseudo- planar Ge-on-Si single-photon avalanche detectors with low noise equivalent power

Jaroslaw Kirdoda, Ross William Millar, Fiona Thorburn, Laura Huddleston, Derek C. Dumas, Zoë Greener, Kateryna Kuzmenko, Peter Vines, Lourdes Ferre Llin, Xin Yi, Scott Watson, Bhavana Benakaprasad, Gerald Buller, Douglas Paul

Proceedings Volume 11831, 1183107 (2021) https://doi.org/10.1117/12.2594639

KEYWORDS: Sensors, LIDAR, Short wave infrared radiation, Single photon detectors, Silicon, Picosecond phenomena, Infrared radiation, Fiber optic gyroscopes, Avalanche photodiodes, Air contamination

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Proceedings Article | 14 May 2019 Presentation

Planar geometry Ge-on-Si SPAD detectors for the short-wave infrared (Conference Presentation)

Kateryna Kuzmenko, Peter Vines, Zoe Greener, Jarosław Kirdoda, Derek Dumas, Muhammad M. Mirza, Ross Millar, Douglas Paul, Gerald Buller

Proceedings Volume 10978, 109780P (2019) https://doi.org/10.1117/12.2518858

KEYWORDS: Sensors, Short wave infrared radiation, Infrared radiation, Infrared sensors, Infrared detectors, Infrared imaging, LIDAR, Quantum efficiency, Avalanche photodiodes, Picosecond phenomena

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Proceedings Article | 27 February 2019 Paper

High-efficiency Ge-on-Si SPADs for short-wave infrared

Derek C. Dumas, Jarosław Kirdoda, Ross Millar, Peter Vines, Kateryna Kuzmenko, Gerald Buller, Douglas Paul

Proceedings Volume 10914, 1091424 (2019) https://doi.org/10.1117/12.2521067

KEYWORDS: Semiconducting wafers, Silicon, Absorption, Germanium, Short wave infrared radiation, Infrared radiation, Sensors, Single photon detectors, Infrared detectors

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Proceedings Article | 14 March 2018 Presentation

Germanium on silicon single-photon avalanche detectors using silicon-on-insulator substrates (Conference Presentation)

Emanuele Alberto Ghisetti, Derek Dumas, Jarosław Kirdoda, Kevin Gallacher, Ross William Millar, Muhammad M. Mirza, Douglas Paul

Proceedings Volume 10535, 105351F (2018) https://doi.org/10.1117/12.2290403

KEYWORDS: Silicon, Germanium, Sensors, Waveguides, Single photon, 3D image enhancement, Quantum key distribution, LIDAR, 3D image processing, Quantum information processing

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Showing 5 of 7 publications

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