Dr. Jonathan R. C. Woods Profile

Dr. Jonathan R. C. Woods

Principle Scientist at Aquark Technologies Ltd

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Author

Publications (12)

Proceedings Article | 13 March 2024 Presentation

Membrane quantum well waveguide lasers

Nicholas Klokkou, Stephen Richardson, Jake Daykin, J. R. Woods, J. Gorecki, Roman Bek, Michael Jetter, Vasilis Apostolopoulos

Proceedings Volume PC12868, PC128680E (2024) https://doi.org/10.1117/12.3004996

KEYWORDS: Waveguide lasers, Quantum wells, Waveguides, Waveguide modes, Silicon carbide, Semiconductors, Refractive index, Optical coherence, Laser optics, Design and modelling

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Proceedings Article | 17 March 2023 Presentation

Semiconductor quantum well membranes for tunable coherent waveguide laser arrays

Jake Daykin, Nicholas Klokkou, Stephen Richardson, Jonathan R. Woods, Roman Bek, Jon Gorecki, James Wilkinson, Michael Jetter, Peter Michler, Vasilis Apostolopoulos

Proceedings Volume 12404, 1240404 (2023) https://doi.org/10.1117/12.2655948

KEYWORDS: Waveguide lasers, Semiconductors, Quantum wells, Tunable lasers, Laser resonators, Waveguides, Silicon carbide, Semiconductor lasers, Space operations, Silicon photonics

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Proceedings Article | 17 March 2023 Presentation

Membrane external-cavity surface-emitting laser emitting in bi-frequency operation through micromachining of cavity mirror

Jake Daykin, Jonathan R. Woods, Daniel Heath, Roman Bek, James Wilkinson, Ben Mills, Michael Jetter, Peter Michler, Vasilis Apostolopoulos

Proceedings Volume 12404, 1240403 (2023) https://doi.org/10.1117/12.2647363

KEYWORDS: Mirrors, Micromachining, Terahertz spectroscopy, Laser ablation, Continuous wave operation, Spectroscopes, Reticles, Reflectivity, Optical sensing, Optical pumping

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Proceedings Article | 11 January 2023 Presentation

Tantalum pentoxide micro-resonators for Kerr micro-comb generation

Jake Daykin, Jonathan R. Woods, Stephen Richardson, Oliver Trojak, Jonathan Silver, Folly Eli Ayi-Yovo, Nicholas Klokkou, Amy S. Tong, Patrick Gill, Alberto Politi, Peter Horak, James Wilkinson, Vasilis Apostolopoulos

Proceedings Volume PC12334, PC123340J (2023) https://doi.org/10.1117/12.2647237

KEYWORDS: Microresonators, Waveguides, Tantalum, Frequency combs, Wave propagation, Resonators, Sputter deposition, Silica, Plasma enhanced chemical vapor deposition, Optical sensing

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Proceedings Article | 11 January 2023 Presentation

III-V compound semiconductor membrane quantum well waveguide lasers emitting at 1 μm

Stephen Richardson, Jonathan Woods, Jake Daykin, Jon Gorecki, Roman Bek, Nicholas Klokkou, James Wilkinson, Michael Jetter, Vasileios Apostolopoulos

Proceedings Volume PC12334, PC123340H (2023) https://doi.org/10.1117/12.2647572

KEYWORDS: Quantum wells, Waveguide lasers, Compound semiconductors, Waveguides, Silicon carbide, Laser development, Semiconductors, Semiconductor lasers, Resonators, Prototyping

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Proceedings Article | 9 March 2022 Presentation

Semiconductor in-plane membrane quantum-well lasers

Jonathan R. Woods, Jon Gorecki, Jake Daykin, Stephen Richardson, Michael Jetter, Roman Bek, Emelia Branagan-Harris, Grace Hooper, James Wilkinson, Anne Tropper, Vasilis Apostolopoulos

Proceedings Volume PC12021, PC1202105 (2022) https://doi.org/10.1117/12.2613328

KEYWORDS: Semiconductor lasers, Quantum wells, Semiconductors, Waveguides, Silicon photonics, Silicon carbide, Semiconducting wafers, Resonators, Planar waveguides, Optical simulations

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Proceedings Article | 5 March 2021 Presentation

Vertical external-cavity surface-emitting lasers in the 700 to 800 nm region for nonlinear frequency generation

Jonathan R. Woods, Hermann Kahle, Alan Gray, Lewis Carpenter, Sam Berry, Jake Daykin, Anne Tropper, Mircea Guina, Corin Gawith, Vasilis Apostolopoulos

Proceedings Volume 11704, 117040F (2021) https://doi.org/10.1117/12.2578152

KEYWORDS: Sum-frequency generation, Second-harmonic generation, Optical filters, Atomic, molecular, and optical physics, Ytterbium, Waveguides, Ultraviolet radiation, Spectroscopy, Solid state physics, Silicon carbide

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Proceedings Article | 9 March 2020 Presentation

Tantalum pentoxide waveguides for spectral broadening of vertical external cavity surface emitting lasers (Conference Presentation)

Jonathan R. Woods, Jake Daykin, Amy Tong, Cosimo Lacava, Periklis Petropoulos, Anne Tropper, Peter Horak, James Wilkinson, Vasilis Apostolopoulos

Proceedings Volume 11263, 1126308 (2020) https://doi.org/10.1117/12.2546574

KEYWORDS: Waveguides, Tantalum, Vertical external cavity surface emitting lasers, Mode locking, Silicon, Silica, Ions, Refractive index, Custom fabrication, Dispersion

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Proceedings Article | 4 March 2019 Presentation + Paper

Towards dual frequency comb VECSELs with DMD laser-ablated spatial mode masks

Jonathan Woods, Daniel Heath, Jake Daykin, Theo Chen Sverre, Ben Mills, Arnaud Garnache, Anne Tropper, Vasilis Apostolopoulos

Proceedings Volume 10901, 109010I (2019) https://doi.org/10.1117/12.2508680

KEYWORDS: Photomasks, Mirrors, Frequency combs, Digital micromirror devices, Semiconductor lasers, Mask making, Laser ablation, Semiconductors, Mode locking, Laser resonators

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Proceedings Article | 15 February 2018 Presentation + Paper

New developments in THz-time domain spectroscopy involving ML-VECSELs

Vasilis Apostolopoulos, Anne Tropper, Benjamin Keenlyside, Theo Chen-Sverre, Jonathan R. Woods

Proceedings Volume 10515, 105150N (2018) https://doi.org/10.1117/12.2289917

KEYWORDS: Terahertz radiation, Spectroscopy, Antennas, Sensors, Signal to noise ratio, Semiconductors, Gallium arsenide, Ultrafast phenomena, Indium gallium arsenide

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Proceedings Article | 15 February 2018 Presentation + Paper

Tantalum pentoxide waveguides and microresonators for VECSEL based frequency combs

T. Chen Sverre, J. R. Woods, E. Shaw, Ping Hua, V. Apostolopoulos, J. Wilkinson, A. Tropper

Proceedings Volume 10515, 105150V (2018) https://doi.org/10.1117/12.2289773

KEYWORDS: Waveguides, Tantalum, Microresonators, Frequency combs, Silicon, Mode locking, Wave propagation, Resonators, Pulsed laser operation, Spectroscopy

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Proceedings Article | 22 February 2017 Presentation + Paper

Mode-locked VECSEL SESAM with intracavity antenna for terahertz emission

T. Chen Sverre, A. Turnbull, P. Gow, E. Mavrona, J. R. Woods, C. Head, V. Apostolopoulos, A. Tropper

Proceedings Volume 10087, 100870O (2017) https://doi.org/10.1117/12.2252346

KEYWORDS: Mode locking, Terahertz radiation, Antennas, Femtosecond phenomena, Semiconductors, Frequency conversion, Principal component analysis, Sensors, Gold, Pulsed laser operation, Indium gallium arsenide, Quantum wells

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Showing 5 of 12 publications

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