Recent Publications
2015
- "Deflectometry for measuring inhomogeneous refractive index fields in two-dimensional gradient-index elements," D. Lin, J. Teichman, and J. R. Leger, J. Opt. Soc. Am. A 32, 991 (2015).
- “Uncovering the physical origin of self-phasing in coupled fiber lasers," H. Chiang and J. R. Leger, Proc. SPIE 9343, Laser Resonators, Microresonators, and Beam Control XVII, 93431A (2015).
- “Experimental Measurements of the Origin of Self-Phasing in Passively Coupled Fiber Lasers,” H. Chiang, J. Nilsson, J. Sahu, and J. R. Leger, Optics Letters 40, 962 (2015).
- “Channel density and efficiency limitations of volume Bragg grating based spectral beam combining systems in sequential and multiplexed arrangements,” G. Ingersoll and J. R. Leger, Appl. Opt. 54, 6244-6253 (2015).
- “Beam deflectometry for measuring two-dimensional refractive index profiles in rectangular gradient-index (GRIN) optical materials,” D. Lin, J. Teichmann, and J. R. Leger, J. Op. Soc. Am. A 32 991-1002 (2015).
- “Non-destructive measurement of two-dimensional refractive index profiles by deflectometry,” D. Lin and J. Leger, Proc. SPIE 9526, Modeling Aspects in Optical Metrology V 95260Q (2015).
- “The physical origin of Kramers-Kronig self-phasing in coherent laser beam combining,” J. R. Leger, H. Chiang, and J. Hanson, in CLEO: 2015, OSA Technical Digest (online), paper SF2F.5.
2014
- “The Effect of Polarization in Passive Coherent Beam Combining of Fiber Lasers,” H. Chiang, J. R. Leger, E. Huszar, J. Nilsson, and J. Sahu, Proc. SPIE 8961, Fiber Lasers XI: Technology, Systems, and Applications, 89612B (2014).
- “Spectral interference in multiplexed volume Bragg gratings: Theoretical calculations and experimental verification”, G. Ingersoll and J. R. Leger, Appl. Opt. 53, 5477-5485 (2014).
- “Nonlinear effects in coherent coupled laser resonators,” J. R. Leger and H. Chiang, Proc. SPIE 8960, Laser Resonators, Microresonators, and Beam Control XVI, 89601E (2014).
- “Theory and Experimental Verification of Kramers-Kronig Self-Phasing in Coherently combined Fiber Lasers,” J. Leger, H. Chiang, J. Nilsson, and J. Sahu, in CLEO: 2014, OSA Technical Digest (online), paper SM2F.3.
2013
- “One-dimensional gradient-index metrology based on ray slope measurements using a bootstrap algorithm,” D. Lin, J. R. Leger, M. Kunkel, and P. McCarthy. Opt. Eng. 52, 112108 (2013).
- “Direct Observation of Kramers-Kronig Self-Phasing in Coherently Combined Fiber Lasers,” H. Chiang, J. R. Leger, J. Nilsson, and J. Sahu. Optics Letters 38, 4104 (2013).
- “Recent advances in coupled laser cavity design,” J. R. Leger, H. Chiang, Johan Nilsson, J. Ji, J. Sahu, Proc. SPIE 8600, Laser Resonators, Microresonators, and Beam Control XV, 86000S (2013).
- “Passive Coherent Beam Combining of Fiber Lasers: Accurate Measurements of Phase Error Tolerance,” J. R. Leger, H. S. Chiang, J. Nilsson, and J. Sahu, in CLEO: 2013, OSA Technical Digest (online), paper CW3M.6.
- “Experimental verification of spectral grating interference in multiplexed volume holograms employed as broadband dispersive elements for solar concentrators,” G. B. Ingersoll, D. Lin, J. R. Leger, Proc. SPIE 8821, High and Low Concentrator Systems for Solar Electric Applications VIII, 882107 (2013).
- “Experimental measurements of self-phasing due to nonlinear effects in passively coupled fiber lasers,” J. R. Leger and H. Chiang, Advanced Solid State Lasers, Opt. Soc. Am., Paris, France (2013).
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