Prof. James M. Fraser Profile

Prof. James M. Fraser

Associate Professor at Queen's University

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Author

Publications (9)

Proceedings Article | 13 May 2019 Presentation

In-process imaging of morphology and temperature for laser welding and selective laser melting (Conference Presentation)

Tristan Fleming, Troy Allen, Stephen G. Nestor, Faleh AlTal, James Fraser

Proceedings Volume 10991, 109910V (2019) https://doi.org/10.1117/12.2520188

KEYWORDS: Laser welding, Coherence imaging, Laser processing, Image processing, Temperature metrology, Control systems, Manufacturing, Black bodies, In situ metrology, Backscatter

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Proceedings Article | 26 April 2019 Presentation + Paper

High-power dual mode IR and NIR OPCPA

Franz Tavella, Katalin Mecseki, Matthew K. Windeler, Joseph Robinson, Alan Fry, James Fraser, Mark Prandolini

Proceedings Volume 11033, 110330I (2019) https://doi.org/10.1117/12.2524517

KEYWORDS: Optical amplifiers, Crystals, Absorption, Near infrared, Nonlinear crystals, Thermal effects, High power fiber amplifiers, Finite element methods, Solids, Thermography

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Proceedings Article | 8 March 2019 Presentation

Measurement of melt pool dynamics in stationary laser welding using inline coherent imaging (Conference Presentation)

Faleh AlTal, James Fraser, Troy Allen, Brian Simonds

Proceedings Volume 10911, 109110H (2019) https://doi.org/10.1117/12.2509003

KEYWORDS: Laser welding, Coherence imaging, Image processing, Additive manufacturing, Transition metals, Metals, Video processing, Video, Coherence (optics), Interferometry

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Proceedings Article | 8 March 2013 Paper

Comparison of control and quality of bone cutting by using optical topographical imaging guided mechanical drill and 1070 nm laser with in-line coherent imaging

Marjan Razani, Yasaman Soudagar, Karen Yu, Christopher Galbraith, Paul J. Webster, Cole Van Vlack, Cuiru Sun, Adrian Mariampillai, Beau Standish, James Fraser, Victor Yang, Michael K. Leung, Tim-Rasmus Kiehl

Proceedings Volume 8565, 85656N (2013) https://doi.org/10.1117/12.2019797

KEYWORDS: Bone, Laser cutting, Laser ablation, Coherence imaging, Optical coherence tomography, Optical imaging, Surgery, Fiber lasers, Tissues, Imaging systems

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Proceedings Article | 11 February 2011 Paper

Inline coherent imaging of laser processing

James Fraser

Proceedings Volume 7925, 792516 (2011) https://doi.org/10.1117/12.877745

KEYWORDS: Optical coherence tomography, Laser processing, Coherence imaging, Imaging systems, Light sources, Ultrafast imaging, Laser drilling, Image resolution, Fiber lasers, Laser ablation

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Proceedings Article | 20 February 2010 Paper

Guidance of hard tissue ablation by forward-viewing optical coherence tomography

Benjamin Leung, Paul Webster, James Fraser, Victor Yang

Proceedings Volume 7554, 75540Z (2010) https://doi.org/10.1117/12.842987

KEYWORDS: Bone, Optical coherence tomography, Interfaces, Imaging systems, Laser cutting, Laser tissue interaction, Laser ablation, Tissue optics, Tissues, Laser therapeutics

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Proceedings Article | 18 February 2010 Paper

High-quality percussion drilling of silicon with a CW fiber laser

James Fraser, Joe X. Yu, Ben Y. Leung, Paul J. Webster

Proceedings Volume 7584, 75840W (2010) https://doi.org/10.1117/12.842616

KEYWORDS: Silicon, Fiber lasers, Semiconductor lasers, Absorption, Image processing, Laser drilling, Etching, Laser ablation, Optical coherence tomography, Continuous wave operation

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Proceedings Article | 17 February 2010 Paper

Coaxial real-time metrology and gas assisted laser micromachining: process development, stochastic behavior, and feedback control

Paul J. L. Webster, Joe X. Z. Yu, Mitchell Anderson, Tony Hoult, Ben Y. C. Leung, James Fraser

Proceedings Volume 7590, 759003 (2010) https://doi.org/10.1117/12.842409

KEYWORDS: Imaging systems, Stochastic processes, Gas lasers, Interfaces, Micromachining, Laser cutting, Fiber lasers, Laser drilling, Oxygen, Optical coherence tomography

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Proceedings Article | 24 February 2009 Paper

Stochastic models of exciton dynamics in a 4-um long single air-suspended single-walled carbon nanotube

M. W. B. Wilson, Y.-F. Xiao, James Fraser, T. Q. Nhan

Proceedings Volume 7201, 720111 (2009) https://doi.org/10.1117/12.809467

KEYWORDS: Excitons, Absorption, Quantum efficiency, Forward error correction, Stochastic processes, Single walled carbon nanotubes, Picosecond phenomena, Fourier transforms, Luminescence, Femtosecond phenomena

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Showing 5 of 9 publications

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