Resonantly diode-pumped continuous-wave and Q-switched Er:YAG laser at 1645 nm
Optics Express, Vol. 18, Issue 13, pp. 13673-13678 (2010)
http://dx.doi.org/10.1364/OE.18.013673
Enhanced HTML
Acrobat PDF (1280 KB)
Abstract
We describe an efficient Er:YAG laser that is resonantly pumped using continuous-wave (CW) laser diodes at 1470 nm. For CW lasing, it emits 6.1 W at 1645 nm with a slope efficiency of 36%, the highest efficiency reported for an Er:YAG laser that is pumped in this manner. In Q-switched operation, the laser produces diffraction-limited pulses with an average power of 2.5 W at 2 kHz PRF. To our knowledge this is the first Q-switched Er:YAG laser resonantly pumped by CW laser diodes.
© 2010 OSA
OCIS Codes
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.3070) Lasers and laser optics : Infrared and far-infrared lasers
(140.3500) Lasers and laser optics : Lasers, erbium
(140.3510) Lasers and laser optics : Lasers, fiber
(140.3580) Lasers and laser optics : Lasers, solid-state
(140.3538) Lasers and laser optics : Lasers, pulsed
ToC Category:
Lasers and Laser Optics
History
Original Manuscript: April 19, 2010
Revised Manuscript: June 2, 2010
Manuscript Accepted: June 7, 2010
Published: June 10, 2010
Citation
N.W.H. Chang, N. Simakov, D.J. Hosken, J. Munch, D.J. Ottaway, and P.J. Veitch, "Resonantly diode-pumped continuous-wave and Q-switched Er:YAG laser at 1645 nm," Opt. Express 18, 13673-13678 (2010)
http://www.opticsinfobase.org/oe/abstract.cfm?URI=oe-18-13-13673
Sort: Year | Journal | Reset
References
- S. Li, T. Koscica, Y. Zhang, D. Li, and H. Cui, “Optical fiber remote sensing system of methane at 1645nm using wavelength-modulation technique,” Proc. SPIE 5995, 59950Y (2005). [CrossRef]
- M. Eichhorn, “High-power resonantly diode-pumped CW Er3+:YAG laser,” Appl. Phys. B 93(4), 773–778 (2008). [CrossRef]
- D. Garbuzov, I. Kudryashov, and M. Dubinskii, “110 W(0.9J) pulsed power from resonantly diode-laser-pumped 1.6-μm Er:YAG laser,” Appl. Phys. Lett. 87(12), 121101 (2005). [CrossRef]
- I. Kudryashov, N. Ter-Gabrielyan, and M. Dubinskii, “Resonantly diode-pumped Er:YAG laser: 1470-nm vs. 1530-nm CW pumping case,” Proc. SPIE 7325, 732505 (2009). [CrossRef]
- N. W. H. Chang, D. J. Hosken, J. Munch, D. Ottaway, and P. J. Veitch, “Stable, single frequency Er:YAG lasers at 1.6 μm,” IEEE J. Quantum Electron. 46(7), 1039–1042 (2010). [CrossRef]
- S. D. Setzler, M. P. Francis, Y. E. Young, J. R. Konves, and E. P. Chicklis, “Resonantly pumped eyesafe erbium lasers,” IEEE J. Sel. Top. Quantum Electron. 11(3), 645–657 (2005). [CrossRef]
- S. D. Setzler, M. W. Francis, and E. P. Chicklis, “A 100 mJ Q-switched 1645 nm Er:YAG Laser,” SPIE Defense and Security Symposium, paper 6552–17 (2007).
- D. Y. Shen, J. K. Sahu, and W. A. Clarkson, “Highly efficient in-band pumped Er:YAG laser with 60 W of output at 1645 nm,” Opt. Lett. 31(6), 754–756 (2006). [CrossRef] [PubMed]
- J. W. Kim, D. Y. Shen, J. K. Sahu, and W. A. Clarkson, “Fiber-laser-pumped Er:YAG lasers,” IEEE J. Quantum Electron. 15(2), 361–371 (2009). [CrossRef]
- D. W. Chen, M. Birnbaum, P. M. Belden, T. S. Rose, and S. M. Beck, “Multiwatt continuous-wave and Q-switched Er:YAG lasers at 1645 nm: performance issues,” Opt. Lett. 34(10), 1501–1503 (2009). [CrossRef] [PubMed]
- Y. E. Young, S. D. Setzler, K. J. Snell, P. A. Budni, T. M. Pollak, and E. P. Chicklis, “Efficient 1645-nm Er:YAG laser,” Opt. Lett. 29(10), 1075–1077 (2004). [CrossRef] [PubMed]
- N. P. Barnes and B. M. Walsh, “Solid-state lasers from an efficiency perspective,” IEEE J. Quantum Electron. 13(3), 435–447 (2007). [CrossRef]
- S. A. Payne, L. L. Chase, L. K. Smith, W. L. Kway, and W. F. Krupke, “Infrared cross-section measurements for crystals doped with Er3+, Tm3+, and Ho3+,” IEEE J. Quantum Electron. 28(11), 2619–2630 (1992). [CrossRef]
- J. W. Kim, J. I. Mackenzie, and W. A. Clarkson, “Influence of energy-transfer-upconversion on threshold pump power in quasi-three-level solid-state lasers,” Opt. Express 17(14), 11935–11943 (2009). [CrossRef] [PubMed]
Cited By |
OSA is able to provide readers links to articles that cite this paper by participating in CrossRef's Cited-By Linking service. CrossRef includes content from more than 3000 publishers and societies. In addition to listing OSA journal articles that cite this paper, citing articles from other participating publishers will also be listed.





OSA is a member of 