Dr. Louise M. B. Walker Profile

Dr. Louise M. B. Walker

Independent Consultant at QinetiQ Ltd

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 23 February 2006 Paper

High peak power high rep-rate pulsed fiber laser for marking applications

M. N. Zervas, M. Durkin, F. Ghiringhelli, K. Vysniauskas, L. Hickey, A. Gillooly, P. Turner, B. Kao

Proceedings Volume 6102, 61020Q (2006) https://doi.org/10.1117/12.645553

KEYWORDS: Laser marking, Pulsed laser operation, Laser applications, Pulsed fiber lasers, Amplifiers, Fiber amplifiers, Q switched lasers, Fiber lasers, Ytterbium, Absorption

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Proceedings Article | 23 May 2005 Paper

DFB fibre-laser sensor developments

David Hill, Ben Hodder, J. De Freitas, Sean Thomas, Louise Hickey

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.624303

KEYWORDS: Sensors, Acoustics, Fiber lasers, Multiplexing, Fiber optics sensors, Sensor performance, Acoustic emission, Structured optical fibers, Phase shifts, Erbium

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Proceedings Article | 22 April 2005 Paper

High pulse energy Q-switched laser in MOPA configuration

K. Vysniauskas, L. Hickey, S. Alam, F. Ghiringhelli, M. Zervas, A. Piper, B. Thomsen, A. Malinowski, D. Richardson

Proceedings Volume 5709, (2005) https://doi.org/10.1117/12.601573

KEYWORDS: Amplifiers, Q switched lasers, Pulsed laser operation, Fiber lasers, Bragg cells, Semiconductor lasers, Ytterbium, Laser systems engineering, Q switching, Laser applications

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Proceedings Article | 22 April 2005 Paper

Kilowatt-class single-frequency fiber sources

D. Payne, Y. Jeong, J. Nilsson, J. Sahu, D. Soh, C. Alegria, P. Dupriez, C. Codemard, V. Philippov, V. Hernandez, R. Horley, L. Hickey, L. Wanzcyk, C. Chryssou, J. Alvarez-Chavez, P. Turner

Proceedings Volume 5709, (2005) https://doi.org/10.1117/12.601145

KEYWORDS: Fiber lasers, Amplifiers, Coating, Laser scattering, Scattering, Optical amplifiers, Diodes, Ytterbium, Silica, Raman spectroscopy

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Proceedings Article | 7 June 2004 Paper

400-mW 1060-nm ytterbium-doped fiber DFB laser

Christophe Codemard, Louise Hickey, Kuthan Yelen, Daniel Soh, Rachel Wixey, Mark Coker, Mikhail Zervas, Johan Nilsson

Proceedings Volume 5335, (2004) https://doi.org/10.1117/12.527972

KEYWORDS: Fiber lasers, Ytterbium, Polarization, Diodes, Semiconductor lasers, Signal to noise ratio, Wavelength division multiplexing, Phase shifts, Single mode fibers, Laser applications

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