Closed Loop Feedback Beam Shaping using the Thermo-optic Effect

Zhanwei Liu; Muzammil A. Arain; K. Smit; L. Williams; G. Mueller; D. B. Tanner; D. H. Reitze

doi:10.1364/FIO.2011.FWR7

Frontiers in Optics 2011/Laser Science XXVII
OSA Technical Digest (Optica Publishing Group, 2011),
paper FWR7
•https://doi.org/10.1364/FIO.2011.FWR7

Closed Loop Feedback Beam Shaping using the Thermo-optic Effect

Zhanwei Liu, Muzammil A. Arain, K. Smit, L. Williams, G. Mueller, D. B. Tanner, and D. H. Reitze

Frontiers in Optics 2011

San Jose, California United States
16–20 October 2011
ISBN: 978-1-55752-917-6

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Beam Shaping and Propagation, Laser Cavity Design III (FWR)

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Z. Liu, M. A. Arain, K. Smit, L. Williams, G. Mueller, D. B. Tanner, and D. H. Reitze, "Closed Loop Feedback Beam Shaping using the Thermo-optic Effect," in Frontiers in Optics 2011/Laser Science XXVII, OSA Technical Digest (Optica Publishing Group, 2011), paper FWR7.

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Abstract

We present closed-loop control of laser mode structure using thermo-optical actuation and demonstrate compensation of low order thermal aberrations (mode-mismatch, astigmatism).

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