Prof. Corin B. E. Gawith Profile

Prof. Corin B. E. Gawith

Professor at Univ of Southampton

SPIE Involvement:

Author

Publications (27)

Proceedings Article | 13 March 2024 Presentation

Presentation

Developing zinc-indiffused PPLN ridge waveguides for UV, visible and MIR quantum applications

Noelia Palomar Davidson, Goronwy Tawy, Glenn Churchill, Paolo Mennea, Lewis Wright, Greg Blanchard-Emmerson, James Gates, Peter G. Smith, Corin B. Gawith

Proceedings Volume PC12869, PC128690A (2024) https://doi.org/10.1117/12.3001714

KEYWORDS: Waveguides, Ultraviolet radiation, Quantum applications, Visible radiation, Second harmonic generation, Optical fibers, Waveguide modes, Upconversion, Surface roughness, Single photon detectors

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Proceedings Article | 13 March 2024 Presentation

Presentation

Direct UV written Bragg gratings in lithium niobate ridge waveguides for analysis of process uniformity

Rex H. Bannerman, James Field, Q. Salman Ahmed, Paul Gow, James Gates, Peter G. Smith, Corin B. Gawith

Proceedings Volume PC12869, PC128690B (2024) https://doi.org/10.1117/12.3001044

KEYWORDS: Waveguides, Bragg gratings, Lithium niobate, Ultraviolet radiation, Analytical research, Second harmonic generation, Refractive index, Optical gratings, Zinc, Wave propagation

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Proceedings Article | 13 March 2024 Presentation

Presentation

Demonstration of holographically fabricated large grating couplers for integrated circular beam delivery

Salman Ahmed, James Field, Dong-Woo Ko, Peter Horak, Christopher Holmes, Peter Smith, Paul Gow, Corin Gawith, James Gates, Rex H. Bannerman

Proceedings Volume PC12889, PC128890J (2024) https://doi.org/10.1117/12.3001912

KEYWORDS: Beam delivery, Holography, Blazed gratings, Optical gratings, Ultraviolet radiation, Free space, Fabrication, Pulsed laser operation, Prisms, Optical alignment

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Proceedings Article | 13 March 2024 Poster

Poster

Optimisation of dicing parameters for lithium niobate ridge waveguide fabrication

Matthew D'Souza, Glenn Churchill, Paul Gow, Peter G. Smith, Corin B. Gawith, James Gates

Proceedings Volume PC12898, PC128980W (2024) https://doi.org/10.1117/12.3003114

KEYWORDS: Lithium niobate, Waveguides, Fabrication, Surface roughness, Yttrium, YAG lasers, Tolerancing, Silicon nitride, Radium, Polishing

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Proceedings Article | 13 March 2024 Presentation

Presentation

A gigahertz source of polarisation entangled photons enabled by type-0 PPLN waveguides

Bienvenu Ndagano, Krish Pandiyan, Lewis Wright, Ruaridh Smith, Ali Anwar, Andy Astill, Corin B. Gawith, Loyd McKnight

Proceedings Volume PC12911, PC129110W (2024) https://doi.org/10.1117/12.3002484

KEYWORDS: Quantum sources, Quantum entanglement, Photons, Waveguides, Polarization, Quantum systems, Quantum key distribution, Quantum capacity, System integration, Quantum resources

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Proceedings Article | 12 March 2024 Presentation + Paper

Presentation + Paper

375-400nm SHG Alexandrite laser using Zn-indiffused MgO:PPLN ridge waveguides

Goronwy Tawy, Noelia Palomar Davidson, Lewis Wright, Paolo Mennea, Glenn Churchill, Peter G. Smith, James Gates, Corin B. Gawith

Proceedings Volume 12864, 128640J (2024) https://doi.org/10.1117/12.3001051

KEYWORDS: Waveguides, Second harmonic generation, Alexandrite lasers, Ultraviolet radiation, Phase matching, Infrared radiation, Crystals, Alexandrite, Semiconductor lasers, Quantum light generation

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Proceedings Article | 2 November 2022 Presentation + Paper

Presentation + Paper

Single-photon infrared waveguide-based upconversion imaging

R. Smith, B. Ndagano, G. Redonnet-Brown, A. Weaver, A. Astill, H. White, C. B. E. Gawith, L. McKnight

Proceedings Volume 12271, 1227103 (2022) https://doi.org/10.1117/12.2636260

KEYWORDS: Waveguides, Upconversion, Infrared radiation, Imaging systems, Infrared imaging, Optical parametric oscillators, Mid-IR, Signal processing, Quantum efficiency, Pulsed laser operation

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Proceedings Article | 6 October 2021 Presentation + Paper

Presentation + Paper

Generation and characterization of two-photon entanglement in the mid-infrared

Adetunmise Dada, Taylor Shields, Shashi Prabhakar, Mehdi Ebrahim, Gregor Taylor, Dmitry Morozov, Kleanthis Erotokritou, Shigehito Miki, Masahiro Yabuno, Hirotaka Terai, Corin Gawith, Michael Kues, Lucia Caspani, Robert Hadfield, Matteo Clerici

Proceedings Volume 11881, 1188111 (2021) https://doi.org/10.1117/12.2598998

KEYWORDS: Quantum communications, Photons, Mid-IR, Polarization, Photonics, Single photon detectors, Crystals, Communication engineering, Telecommunications, Satellites

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Proceedings Article | 12 April 2021 Presentation

Presentation

Mid-infrared two-photon interference and polarization entanglement

Taylor Shields, Adetunmise Dada, Shashi Prabhakar, Mehdi Ebrahim, Gregor Taylor, Dmitry Morozov, Kleanthis Erotokritou, Shigehito Miki, Masahiro Yabuno, Hirotaka Terai, Corin Gawith, Robert Hadfield, Matteo Clerici, Lucia Caspani, Michael Kues

Proceedings Volume 11721, 117210N (2021) https://doi.org/10.1117/12.2588340

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Proceedings Article | 5 March 2021 Presentation

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 | 1 April 2020 Presentation

Presentation

Four-port integrated waveguide coupler exploiting bidirectional propagation of two single-mode waveguides (Conference Presentation)

Mathias Weisen, James Gates, Corin B. Gawith, Peter G. Smith, Peter Horak

Proceedings Volume 11345, 113451K (2020) https://doi.org/10.1117/12.2555127

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Proceedings Article | 25 February 2020 Paper

Paper

Optimizing resolution in an integrated blazed chirped Bragg grating spectrometer

James Field, Sam Berry, Rex H. Bannerman, Corin B. Gawith, Peter G. Smith, James Gates

Proceedings Volume 11283, 112831G (2020) https://doi.org/10.1117/12.2546195

KEYWORDS: Bragg gratings, Spectroscopy, Waveguides, Diffraction gratings, Sensors, Cameras, Ultraviolet radiation, Spectral resolution, Spectrometers

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Proceedings Article | 7 March 2019 Presentation + Paper

Presentation + Paper

1.6-μm Er:YGG waveguide amplifiers

J. Mackenzie, S. Kurilchik, J. Prentice, J. Grant-Jacob, L. Carpenter, J. Gates, P. G. Smith, C. B. Gawith, H. Riris, A. Yu, R. Eason

Proceedings Volume 10896, 1089604 (2019) https://doi.org/10.1117/12.2513665

KEYWORDS: Waveguides, Absorption, Crystals, Channel waveguides, Optical amplifiers, Erbium, Laser ablation, Spectroscopy, Amplifiers

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Proceedings Article | 14 March 2018 Presentation

Presentation

An integrated optical fiber device for harsh environment refractometry at indices above silica for monitoring hydrocarbon fuels (Conference Presentation)

Alan Gray, Alexander Jantzen, Naruo Yoshikawa, Paul Gow, Corin B. Gawith, Peter G. Smith, Christopher Holmes

Proceedings Volume 10535, 1053507 (2018) https://doi.org/10.1117/12.2287728

KEYWORDS: Refractive index, Integrated optics, Refractometry, Fiber Bragg gratings, Environmental monitoring, Silica, Environmental sensing, Fabrication, Glasses, Semiconductor lasers

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Proceedings Article | 17 April 2015 Paper

Paper

Planarized fiber-FHD optical composite

C. Holmes, L. Carpenter, J. Gates, C. B. Gawith, P. G. Smith

Proceedings Volume 9369, 936907 (2015) https://doi.org/10.1117/12.2079481

KEYWORDS: Composites, Silica, Optical fibers, Cladding, Refractive index, Fiber Bragg gratings, Micromachining, Planar waveguides, Glasses, Silicon

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Proceedings Article | 8 February 2015 Paper

Paper

Fabrication of silica integrated waveguide circuits for quantum enhanced sensing, quantum information processing and number resolving detection

Peter G. Smith, James Gates, Christopher Holmes, Corin B. Gawith, Lewis Carpenter, Paolo Mennea, Matthew Posner, Peter Cooper, Stephen Lynch

Proceedings Volume 9370, 93701K (2015) https://doi.org/10.1117/12.2082790

KEYWORDS: Waveguides, Quantum information processing, Silicon, Quantum information, Ultraviolet radiation, Glasses, Sensors, Silica, Fiber Bragg gratings, Planar waveguides

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Proceedings Article | 4 March 2011 Paper

Paper

Compact intracavity frequency doubled diode laser at 465 nm

Kang Li, N. Copner, C. B. Gawith, Ian Knight, Hans-Ulrich Pfeiffer, Bob Musk

Proceedings Volume 7912, 791220 (2011) https://doi.org/10.1117/12.873588

KEYWORDS: Semiconductor lasers, Crystals, Second-harmonic generation, Laser crystals, Laser stabilization, Antireflective coatings, Laser resonators, Diode pumped solid state lasers, Laser applications, Lens design

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SPIE Journal Paper | 1 April 2010

Strain tuning of a composite silica-on-silicon direct ultraviolet written planar Bragg grating

Christopher Holmes, James Gates, Corin Gawith, Peter Smith

OE, Vol. 49, Issue 04, 044601, (April 2010) https://doi.org/10.1117/12.10.1117/1.3394001

KEYWORDS: Fiber Bragg gratings, Composites, Ultraviolet radiation, Silica, Silicon, Optical filters, Waveguides, Polarization, Optical engineering, Optical networks

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Proceedings Article | 17 February 2010 Paper

Paper

532 nm laser sources based on intracavity frequency doubling of multi-edge-emitting diode lasers

Kang Li, N. Copner, C. B. Gawith, Ian Knight, Hans-Ulrich Pfeiffer, Bob Musk

Proceedings Volume 7578, 757812 (2010) https://doi.org/10.1117/12.846565

KEYWORDS: Semiconductor lasers, Crystals, Second-harmonic generation, Reflectivity, Coating, Laser crystals, Laser sources, Diode pumped solid state lasers, Laser resonators, Solid state lasers

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Proceedings Article | 31 May 2007 Paper

Paper

Flat fiber: the flexible format for distributed lab-on-a-chip

Corin B. Gawith, Andrew Webb, Robert Standish, Jayanta Sahu, F. Rafiq Adikan, James Gates, Peter G. Smith

Proceedings Volume 6585, 658508 (2007) https://doi.org/10.1117/12.722873

KEYWORDS: Channel waveguides, Fiber Bragg gratings, Integrated optics, Ultraviolet radiation, Refractive index, Lab on a chip, Photonic integrated circuits, Optical fibers, Waveguides, Birefringence

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Proceedings Article | 16 May 2007 Paper

Paper

New geometry for planar UV written refractive index sensors

James Gates, Christopher Holmes, F. Rafiq Adikan, Corin B. Gawith, Peter G. Smith

Proceedings Volume 6585, 65850O (2007) https://doi.org/10.1117/12.722871

KEYWORDS: Sensors, Waveguides, Ultraviolet radiation, Refractive index, Fiber Bragg gratings, Birefringence, Etching, Polarization, Planar waveguides, Cladding

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Proceedings Article | 9 May 2007 Paper

Paper

100GHz electrically tunable planar Bragg grating via nematic liquid crystal overlay for reconfigurable WDM networks.

Faisal Rafiq Mahamd Adikan, James Gates, Andriy Dyadyashu, Huw Major, Corin Gawith, Malgosia Kaczmarek, Ian Sparrow, Peter Smith

Proceedings Volume 6587, 65870H (2007) https://doi.org/10.1117/12.722883

KEYWORDS: Liquid crystals, Waveguides, Fiber Bragg gratings, Electrodes, Glasses, Ultraviolet radiation, Refractive index, LCDs, Infrared cameras, Wavelength division multiplexing networks

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Proceedings Article | 8 May 2007 Paper

Paper

Flat-top temperature tuning response in periodically-poled nonlinear crystals

Huw Major, Anna Peacock, Carl Farrell, Corin B. Gawith, Peter G. Smith, Matei Rusu, Mircea Guina, Oleg Okhotnikov

Proceedings Volume 6582, 65820S (2007) https://doi.org/10.1117/12.722937

KEYWORDS: Crystals, Second-harmonic generation, Optical design, Nonlinear crystals, Packaging, Temperature metrology, Laser crystals, Lithium niobate, RGB color model, Fourier transforms

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Proceedings Article | 23 May 2005 Paper

Paper

Integrated Bragg grating sensor applied to detection of phase transitions in liquid crystal and water

I. Sparrow, G. Emmerson, C. Gawith, P. Smith, M. Kaczmarek, A. Dyadyusha

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.624286

KEYWORDS: Sensors, Water, Liquid crystals, Fiber Bragg gratings, Liquids, Waveguides, Silica, Refractive index, Ultraviolet radiation, Integrated optics

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Proceedings Article | 15 July 2004 Paper

Paper

Simultaneous direct UV writing of channel waveguide and Bragg grating structures

Gregory Emmerson, Corin Gawith, Richard Williams, Peter Smith

Proceedings Volume 5339, (2004) https://doi.org/10.1117/12.537944

KEYWORDS: Fiber Bragg gratings, Channel waveguides, Ultraviolet radiation, Waveguides, Refractive index, Modulation, Fabrication, Directional couplers, Birefringence, Photonic integrated circuits

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Proceedings Article | 17 June 2003 Paper

Paper

Fabrication and characterization of planar and channel waveguides in bismuth-based oxide glasses

Angelique Favre, Eric Lee, Vasilis Apostolopoulos, Corin Gawith, Chao-Yi Tai, Elizabeth Taylor, Yuki Kondo, Fumihito Koizumi

Proceedings Volume 4990, (2003) https://doi.org/10.1117/12.474770

KEYWORDS: Glasses, Waveguides, Bismuth, Channel waveguides, Fabrication, Erbium, Optical microscopes, Refractive index, Oxides, Optical amplifiers

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Proceedings Article | 1 September 2000 Paper

Paper

Microstructuring in LiNbO3: a route to MEMS devices in piezoelectric crystal media

Robert Eason, Ian Barry, Graeme Ross, Peter Smith, Corin Gawith

Proceedings Volume 4075, (2000) https://doi.org/10.1117/12.397924

KEYWORDS: Etching, Crystals, Microelectromechanical systems, Scanning electron microscopy, Ions, Optical alignment, Photoresist materials, Silicon, Waveguides, Polarization

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Showing 5 of 27 publications

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