Dr. John A. R. Williams Profile

Dr. John A. R. Williams

at Aston Univ

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 15 February 2008 Paper

Mask-less lithography for fabrication of optical waveguides

M. Dubov, S. Natarajan, J. Williams, I. Bennion

Proceedings Volume 6881, 688110 (2008) https://doi.org/10.1117/12.762594

KEYWORDS: Waveguides, Laser ablation, Metals, Glasses, Aluminum, Lithography, Femtosecond phenomena, Microscopes, Coating, Pulsed laser operation

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Proceedings Article | 16 May 2007 Paper

An optical fiber Bragg grating tactile sensor

Barbara Cowie, Thomas Allsop, John Williams, David Webb, Ian Bennion, Matthew Fisher

Proceedings Volume 6585, 65850I (2007) https://doi.org/10.1117/12.723843

KEYWORDS: Sensors, Fiber Bragg gratings, Polymers, Polymeric sensors, Optical fibers, Silicon, Modulation, Surface finishing, Surgery, Environmental sensing

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Proceedings Article | 10 January 2005 Paper

Microwave photonic filters based on optimized superstructured fiber Bragg gratings

Jinsong Leng, Wei Zhang, J.A.R. Williams

Proceedings Volume 5623, (2005) https://doi.org/10.1117/12.573738

KEYWORDS: Microwave radiation, Optical filters, Fiber Bragg gratings, Modulation, Microwave photonics, Bandpass filters, Microwave photonic filters, Optical amplifiers, Signal processing, Dispersion

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Proceedings Article | 23 January 1997 Paper

Single and multi-passband broadband moire filters from dual exposure of uniform-period and chirped phase masks

Kate Sugden, Lorna Everall, John Williams, Ian Bennion

Proceedings Volume 2998, (1997) https://doi.org/10.1117/12.264196

KEYWORDS: Moire patterns, Refractive index, Optical filters, Profiling, Resonators, Holography, Ultraviolet radiation, Fiber Bragg gratings, Bandpass filters, Interferometry

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Proceedings Article | 20 September 1996 Paper

Fabrication of highly efficient grating band-pass filters and their applications in soliton propagation system

Lin Zhang, Paul Harper, Kate Sugden, John Williams, F. M. Knox, Peter Kean, Ian Bennion, Nicholas Doran

Proceedings Volume 2893, (1996) https://doi.org/10.1117/12.252067

KEYWORDS: Bandpass filters, Ultraviolet radiation, Solitons, Optical filters, Fabrication, Reflectivity, Moire patterns, Filtering (signal processing), Structured optical fibers, Resonators

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