Mr. Brian J. Perrett Profile

Brian J. Perrett

at QinetiQ Ltd

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 2 October 2008 Paper

Hollow optical waveguide devices and systems

R. Jenkins, B. Perrett, M. McNie, E. Finlayson, R. Davies, J. Banerji, A. Davies

Proceedings Volume 7113, 71130E (2008) https://doi.org/10.1117/12.802454

KEYWORDS: Waveguides, Hollow waveguides, Wave propagation, Silicon, Photography, LIDAR, Multimode interference devices, Brain-machine interfaces, Sensors, Tolerancing

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Proceedings Article | 2 October 2008 Paper

CW and temporal theoretical model predictions and experimental results for Tm:YAG and Ho:YAG lasers

Eric Gorton, John Betterton, David Orchard, Brian Perrett, Paul Mason, Ian Elder

Proceedings Volume 7115, 71150U (2008) https://doi.org/10.1117/12.800664

KEYWORDS: Holmium, Thulium, Semiconductor lasers, Diodes, YAG lasers, Pulsed laser operation, Crystals, Continuous wave operation, Laser damage threshold, Laser crystals

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Proceedings Article | 14 February 2007 Paper

Optical parametric amplification of mid-infrared radiation using multi-layer glass-bonded QPM GaAs crystals

Brian Perrett, Paul Mason, Pamela Webber, Simon Woods, David Orchard

Proceedings Volume 6455, 64550A (2007) https://doi.org/10.1117/12.698942

KEYWORDS: Crystals, Gallium arsenide, Mid-IR, Optical parametric oscillators, Semiconducting wafers, Glasses, Polarization, Laser crystals, Nonlinear crystals, Crystal optics

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Proceedings Article | 28 October 2005 Paper

Improved multi-layer glass-bonded QPM GaAs crystals for non-linear wavelength conversion into the mid-infrared

Paul Mason, Euan McBrearty, Pamela Webber, Brian Perrett, Martin Wedd, David Orchard

Proceedings Volume 5990, 599005 (2005) https://doi.org/10.1117/12.633521

KEYWORDS: Semiconducting wafers, Gallium arsenide, Crystals, Glasses, Mid-IR, Absorption, Optical parametric oscillators, Coating, Wafer-level optics, Optics manufacturing

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Proceedings Article | 29 December 2004 Paper

Photoacoustic spectroscopy for remote detection of liquid contamination

Michael Harris, Brian Perrett, David Benton, David Willetts

Proceedings Volume 5617, (2004) https://doi.org/10.1117/12.577513

KEYWORDS: Liquids, Pulsed laser operation, Photoacoustic spectroscopy, Absorption, Acoustics, Gas lasers, Contamination, Carbon monoxide, Signal processing, Laser Doppler velocimetry

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Proceedings Article | 23 December 2004 Paper

Modelling of thermal effects within a 2-µm pumped ZGP optical parametric oscillator operating in the mid-infrared

Richard Hutcheon, Brian Perrett, Paul Mason

Proceedings Volume 5620, (2004) https://doi.org/10.1117/12.577520

KEYWORDS: Crystals, Optical parametric oscillators, Absorption, Thermal effects, Thermal modeling, Laser crystals, Laser beam diagnostics, Modeling, Mid-IR, Thermal optics

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Proceedings Article | 23 December 2004 Paper

Studies of optical loss in ZGP OPO devices for near- to mid-infrared conversion

Brian Perrett, Michael Harris

Proceedings Volume 5620, (2004) https://doi.org/10.1117/12.577503

KEYWORDS: Optical parametric oscillators, Crystals, Laser crystals, Mid-IR, Absorption, Laser scattering, Scattering, Zinc, Germanium, Crystal optics

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Proceedings Article | 23 December 2004 Paper

Spectral line narrowing in PPLN OPO devices for 1-µm wavelength doubling

Brian Perrett, Jonathan Terry, Paul Mason, David Orchard

Proceedings Volume 5620, (2004) https://doi.org/10.1117/12.577521

KEYWORDS: Optical parametric oscillators, Crystals, Mid-IR, Diffraction gratings, Fabry–Perot interferometers, Neodymium lasers, Mirrors, Resonators, Ferroelectric materials, Manufacturing

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Showing 5 of 8 publications

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