Dr. Conor Coughlan Profile

Dr. Conor Coughlan

at Univ of Glasgow

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Author

Publications (5)

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 | 7 December 2022 Presentation

Design, fabrication and performance of planar Ge-on-Si single-photon avalanche diode at 1550 nm

Xin Yi, Fiona Fleming, Jaroslaw Kirdoda, Ross Millar, Bhavana Benakaprasad, Conor Coughlan, Charles Smith, Muhammad Mirza, Scott Watson, Lisa Saalbach, Douglas Paul, Gerald Buller

Proceedings Volume 12274, 122740B (2022) https://doi.org/10.1117/12.2637854

KEYWORDS: Silicon, Avalanche photodiodes, Absorption, Germanium, Sensors, Single photon detectors, Electronics, Boron

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Proceedings Article | 6 October 2021 Presentation + Paper

Pseudo-planar Ge-on-Si single-photon avalanche diode detector with record low noise-equivalent power

Ross Millar, Jaroslaw Kirdoda, Fiona Thorburn, Xin Yi, Zoë Greener, Laura Huddleston, Bhavana Benakaprasad, Scott Watson, Conor Coughlan, Gerald Buller, Douglas Paul

Proceedings Volume 11881, 118810F (2021) https://doi.org/10.1117/12.2599033

KEYWORDS: LIDAR, Germanium, Single photon, Short wave infrared radiation, Silicon, Sensors, Absorption, Semiconducting wafers, Picosecond phenomena, Avalanche photodiodes

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