Prof. Jon Heffernan Profile

Prof. Jon Heffernan

Director at Univ of Sheffield

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Publications (7)

Proceedings Article | 9 March 2024 Presentation

Silicon photonics mid-infrared devices and sensors

Goran Mashanovich, Chen Wei, Sam McQuillan, Rand Ismaeel, Nikita Lack, Tianhui Hu, Longqi Zhou, Kristian Groom, Jon Heffernan, Matthew Patey, Christopher Cardwell, Matthew Mowlem, David Rowe, Callum Stirling, Colin Mitchell, Milos Nedeljkovic

Proceedings Volume PC12890, PC128900L (2024) https://doi.org/10.1117/12.2692320

KEYWORDS: Mid-IR, Silicon photonics, Quantum sensors, Silicon, Germanium, Waveguides, Quantum sensing, Quantum numbers, Fabrication, Design and modelling

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Proceedings Article | 13 March 2023 Presentation + Paper

Hybrid laser integration in the mid-IR for silicon photonics sensing applications

Colin Mitchell, Ahmed Osman, Ke Li, Jordi Panadés, Milos Nedeljkovic, Longqi Zhou, Kristian Groom, Jon Heffernan, Goran Mashanovich

Proceedings Volume 12426, 1242608 (2023) https://doi.org/10.1117/12.2650054

KEYWORDS: Quantum cascade lasers, Waveguides, Laser bonding, Etching, Design and modelling, Silicon photonics, Laser bars, Mid-IR, Laser applications, Germanium

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Proceedings Article | 9 March 2022 Presentation

Coherence in single photon emission from InAs/InP quantum dots in the telecom C-band

Tina Müller, Matthew Anderson, Joanna Skiba-Szymanska, Jan Huwer, Mark Stevenson, Andrey Krysa, Jon Heffernan, Dave Ritchie, Andrew Shields

Proceedings Volume PC12015, PC120150T (2022) https://doi.org/10.1117/12.2609949

KEYWORDS: Quantum dots, Single photon, Photons, Epitaxy, Visibility, Solid state physics, Sensors, Picosecond phenomena, Optical properties, Light sources

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Proceedings Article | 5 March 2022 Presentation + Paper

Group IV mid-infrared photonics for communications and sensing

Goran Mashanovich, Lauren Reid, Georgi Georgiev, Chen Wei, Yanli Qi, Callum Stirling, Ahmed Osman, Yangbo Wu, Zhibo Qu, Jon Heffernan, Kristian Groom, Vinita Mittal, Wei Cao, Li Ke, David Thomson, Colin Mitchell, Milos Nedeljkovic

Proceedings Volume 12004, 1200402 (2022) https://doi.org/10.1117/12.2616700

KEYWORDS: Waveguides, Sensors, Mid-IR, Modulators, Bolometers, Silicon, Germanium, Absorption, Photonics, Switches

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Proceedings Article | 5 March 2021 Presentation

GHz-clocked teleportation of time-bin qubits with a telecom C-band quantum dot

Tina Müller, Matthew Anderson, Jan Huwer, Joanna Skiba-Szymanska, Andrey Krysa, Mark Stevenson, Jon Heffernan, Dave Ritchie, Andrew Shields

Proceedings Volume 11699, 1169907 (2021) https://doi.org/10.1117/12.2578558

KEYWORDS: Quantum communications, Teleportation, Quantum dots, Relays, Clocks, Quantum mechanics, Quantum key distribution, Mach-Zehnder interferometers

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Proceedings Article | 4 March 2019 Presentation

A quantum light-emitting diode for the standard telecom window around 1550 nm (Conference Presentation)

Tina Muller, Joanna Skiba-Szymanska, Andrey Krysa, Jan Huwer, Martin Felle, Matthew Anderson, Mark Stevenson, Jon Heffernan, David Ritchie, Andrew Shields

Proceedings Volume 10933, 109330H (2019) https://doi.org/10.1117/12.2508563

KEYWORDS: Light emitting diodes, Quantum communications, Quantum dots, Networks, Information security, Telecommunications, Network security, Quantum information, Single photon, Semiconductors

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Proceedings Article | 28 April 2017 Presentation

Growth scheme for quantum dots with low fine structure splitting at telecom wavelengths (Conference Presentation)

Tina Muller, Joanna Skiba-Szymanska, R. Mark Stevenson, Christiana Varnava, Martin Felle, Jan Huwer, Ian Farrer, Andrey Krysa, Peter Spencer, David Ritchie, Jon Heffernan, Andrew Shields

Proceedings Volume 10114, 101140O (2017) https://doi.org/10.1117/12.2252159

KEYWORDS: Nanostructures, Current controlled current source, Quantum dots, Epitaxy, Photons, Quantum networks, Fiber optics, Optical spectroscopy, Excitons, Optical microcavities

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Showing 5 of 7 publications

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