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Optics Letters

Optics Letters


  • Vol. 25, Iss. 21 — Nov. 1, 2000
  • pp: 1591–1593

120-W continuous-wave diode-pumped Tm:YAG laser

K. S. Lai, P. B. Phua, R. F. Wu, Y. L. Lim, Ernest Lau, S. W. Toh, B. T. Toh, and Audrey Chng  »View Author Affiliations

Optics Letters, Vol. 25, Issue 21, pp. 1591-1593 (2000)

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We present a 120-W cw diode-pumped Tm:YAG laser. The Tm:YAG rod is side pumped by three diode arrays whose radiation is coupled through compound parabolic concentrators. The maximum optical-to-optical conversion efficiency of the 2.02-μm laser output is 25.2%, with a slope efficiency of 31.2%.

© 2000 Optical Society of America

OCIS Codes
(140.3480) Lasers and laser optics : Lasers, diode-pumped
(140.3580) Lasers and laser optics : Lasers, solid-state

K. S. Lai, P. B. Phua, R. F. Wu, Y. L. Lim, Ernest Lau, S. W. Toh, B. T. Toh, and Audrey Chng, "120-W continuous-wave diode-pumped Tm:YAG laser," Opt. Lett. 25, 1591-1593 (2000)

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