Publications

2022

Tessa J.H. Krause, Troy R. Allen and James M. Fraser
Self-witnessing coherent imaging for artifact removal and noise filtering
Optics and Lasers in Engineering 151: 106936 (2022).

2020

Troy R. Allen, Brian J. Simonds, Jack R. Tanner and James M. Fraser
Simultaneous in operando monitoring of keyhole depth and absorptance in laser processing of AISI 316 stainless steel at 200 kHz
Procedia CIRP 94: 419-424 (2020).

Kate L. Fenwick, Duncan G. England, Philip J. Bustard, James M. Fraser and Benjamin J. Sussman
Carving out configurable ultrafast pulses from a continuous wave source via the optical Kerr effect
Optics Express 28: 24845-24853 (2020).

Troy R. Allen, Wenkang Huang, Jack R. Tanner, Wenda Tan, James M. Fraser and Brian J. Simonds
Energy-coupling mechanisms revealed through simultaneous keyhole depth and absorptance measurements during laser-metal processing
Physical Review Applied 13: 064070 (2020).

Tristan G. Fleming, Stephen G.L. Nestor, Troy R. Allen, Mark A. Boukhaled, Nathan J. Smith and James M. Fraser
Tracking and Controlling the Morphology Evolution of 3D Powder-Bed Fusion in situ using Inline Coherent Imaging
Additive Manufacturing 32: 100978(2020).

2019

Matthew K.R. Windeler, Katalin Mecseki, Alan Miahnahri, Joseph S. Robinson, James M. Fraser, Alan R. Fry and Franz Tavella
100 W high-repetition-rate near-infrared optical parametric chirped pulse amplifier
Optics Letters 44: 4287-4290 (2019).

Travis M. Autry, Galan Moody, James M. Fraser, Corey Mcdonald, R. P. Mirin and Kevin Silverman
Single-scan acquisition of multiple multidimensional spectra
Optica 6: 735-744 (2019).

Faleh Altal, Troy R. Allen, Stephen G. L. Nestor, Tristan G. Fleming and James M. Fraser
Dual-channel inline coherent imaging
Applied Optics 58: 1614-1620 (2019).

Katalin Mecseki, Matthew K.R. Windeler, Alan Miahnahri, Joseph Robinson, James M. Fraser, Alan Fry and Franz Tavella
High average power 88 W OPCPA system for high repetition rate experiments at the LCLS X-ray free-electron laser
Optics Letters 44: 1257-1260 (2019).

2018

Galan Moody, Kha Tran, Xiaobo Lu, Travis Autry, James M. Fraser, Richard P. Mirin, Li Yang, Xiaoqin Li and Kevin L. Silverman
Microsecond valley lifetime of defect-bound excitons in monolayer WSe
Physical Review Letters 121: 057403 (2018).

2017

Anneke L. Timan-Gretton, Terry Bridges, and James M. Fraser
Transforming physics educator identities: TAs help TAs become teaching professionals
American Journal of Physics 85: 381-391 (2017).

2016

Mitchell D Anderson, Meghan N Beattie, Jack A Alexander-Webber, Robin J Nicholas and James M Fraser
Independence of optical absorption on Auger ionization in single-walled carbon nanotubes revealed by ultrafast e–h photodoping
New J Phys 18: 023051 (2016).

Jordan A. Kanko, Allison P. Sibley and James M. Fraser
In situ morphology-based defect detection of selective laser melting through inline coherent imaging
J. Mat. Proc. Tech. 231: 488-500 (2016)

Chenman Yin, Sacha W. Ruzzante and James M. Fraser
Automated 3D Bone Ablation with 1,070nm Ytterbium-Doped Fiber Laser Enabled by Inline Coherent Imaging
Lasers Surg. Med. 48: 288-298 (2016).

2015

Yang Ji, Alexander W Grindal, Paul J L Webster and James M Fraser
Real-time depth monitoring and control of laser machining through scanning beam delivery system
J. Phys. D- Appl. Phys. 48: 155301 (2015).

2014

Yee-fang Xiao, Mitchell D. Anderson, and James M. Fraser
Photoluminescence saturation independent of excitation pathway in air-suspended single-walled carbon nanotubes
Phys. Rev. B 89, 235440 (2014).

P.J.L. Webster, L.G. Wright, Y. Ji, C.M. Galbraith, A.W. Kinross, C. Van Vlack, and J.M. Fraser
Automatic laser welding and milling with in situ inline coherent imaging
Optics Letters 39: 6217-6220 (2014).

J.J. Blecher, C.M. Galbraith, C. Van Vlack, T.A. Palmer, J.M. Fraser, P.J.L. Webster, and T. DebRoy
Real time monitoring of laser beam welding keyhole depth by laser interferometry
Science and Technology of Welding and Joining 19: 560-564 (2014).

J.M. Fraser, A.L. Timan, K. Miller, J.E. Dowd, L. Tucker, and E. Mazur
Teaching and physics education research: bridging the gap
Reports on Progress in Physics, 77(3), 032401 (2014).

2013

Mitchell D. Anderson, Yee-fang Xiao, and James M. Fraser
First-passage theory of exciton population loss in single-walled carbon nanotubes reveals micron-scale intrinsic diffusion lengths
Phys. Rev. B 88, 045420 (2013).

Yu, Karen XZ, Logan G. Wright, Paul JL Webster, and James M. Fraser
Deep nonlinear ablation of silicon with a quasi-continuous wave fiber laser at 1070 nm
Optics Letters (2013)

2012

B.Y.C. Leung, P.J.L. Webster, J.M. Fraser and V.X.D. Yang
Real-time guidance of thermal and ultrashort pulsed laser ablation in hard tissue using inline coherent imaging
Lasers in Surgery and Medicine, 44: 249?56 (2012).

2011

P.J.L. Webster, L.G. Wright, K.D. Mortimer, B.Y.C. Leung, J.X.Z. Yu and J.M. Fraser
Automatic real-time guidance of laser machining with inline coherent imaging
Journal of Laser Applications 23: 022001 (2011) (PDF 409KB)

S. Sabbah, S.M. Gray, E.S. Boss, J.M. Fraser, R. Zatha, and C.W. Hawryshyn
The underwater photic environment of Cape Maclear, Lake Malawi: Comparison between rock- and sand-bottom habitats and implications for cichlid fish vision
Journal of Experimental Biology 214: 487-500 (2011)

2010

S. Sabbah, J.M. Fraser, E.S. Boss, I. Blum and C.W. Hawryshyn
Hyperspectral portable beam transmissometer for the ultraviolet - visible spectrum
Limnology and Oceanography: Methods 8: 527-538 (2010).

Y.-F. Xiao, M.W.B. Wilson, T.Q. Nhan and J.M. Fraser
Saturation of the photoluminescence at few-exciton levels in a single-walled carbon nanotube under ultrafast excitation
Physical Review Letters 104: 017401 (2010).

P.J.L. Webster, Joe X.Z. Yu, M.D. Anderson, V.X.D. Yang and J.M. Fraser
In situ high-speed coherent imaging of morphology changes during laser micromachining
Optics Letters 35: 646-648 (2010)

Before 2010

M.S. Muller and J.M. Fraser
Contrast improvement in Fourier-domain optical coherence tomography through time gating
JOSA A 26: 969-976 (2009)

J. Barnes, B. Carver, J.M. Fraser, G. Gagliardi, H.-P. Loock, Z. Tian, M.W.B. Wilson, S. Yam and O. Yastrubshak
Loss determination in microsphere resonators by phase-shift cavity ring-down measurements
Optics Express 16: 13158-13167 (2008)

Z. Tian, S. Yam, J. Barnes, W. Bock, P. Greig, J.M. Fraser, H.-P. Loock and R.D. Oleschuk
Refractive index sensing with Mach–Zehnder interferometer based on concatenating two single-mode fiber tapers
IEEE Photonics Technology Letters 20: 626-628 (2008)

M.S. Muller, P.J.L. Webster and J.M. Fraser
Time-gated Fourier domain optical coherence tomography
Optics Letters 32: 3336-3338 (2007)

P.J.L. Webster, M.S. Muller and J. M. Fraser
High speed in situ depth profiling of ultrafast micromachining
Optics Express 15: 14967-14972 (2007)

Before 2007, please check my google scholar profile

Patents

J. Kanko, P. J. L. Webster, J. M. Fraser, and V. X. D. Yang (2018)
US Patent 10,124,410

P. J. L. Webster, J. M. Fraser, and V. X. D. Yang (2018)
US Patent 10,022,818

P. J. L. Webster, J. M. Fraser, and V. X. D. Yang (2016)
US Patent 9,457,428

P. J. L. Webster, J. M. Fraser, and V. X. D. Yang (2014)
US Patent 8,822,875