Skip to main content

Advertisement

Log in

Comparative study on the laser performance of two Yb-doped disordered garnet crystals: Yb:CNGG and Yb:CLNGG

  • Published:
Applied Physics B Aims and scope Submit manuscript

Abstract

Continuous-wave (CW) and passively Q-switching laser performance of the Yb:CNGG and Yb:CLNGG disordered garnet crystals are compared. CW output powers of 6.3 and 7.5 W are generated from the Yb:CNGG and Yb:CLNGG lasers, with slope efficiencies measured to be 63 and 74 %, respectively. In passively Q-switched operation, the average output power reaches 2.0 and 3.1 W, with slope efficiencies of 56 and 65 %, for the Yb:CNGG and Yb:CLNGG lasers, respectively. Laser pulses of 9.5 ns in duration are generated with the two Yb lasers, with the highest pulse energy and peak power amounting to 166.7 μJ and 17.5 kW for the Yb:CNGG laser, and 133.0 μJ and 14.0 kW for the Yb:CLNGG laser. In respects of efficient laser operation and power scaling, the Yb:CLNGG proves to be advantageous over Yb:CNGG, whereas the Yb:CNGG is superior to Yb:CLNGG in energy storage capacity.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  1. K. Naito, A. Yokotani, T. Sasaki, T. Okuyama, M. Yamanaka, M. Nakatsuka, S. Nakai, T. Fukuda, M.I. Timoshechkin, Appl. Opt. 32, 7387 (1993)

    Article  ADS  Google Scholar 

  2. T.T. Basiev, N.A. Es’kov, Ya. Karasik, V.V. Osiko, A.A. Sobol, S.N. Ushakov, M. Helbig, Opt. Lett. 17, 201 (1992)

    Article  ADS  Google Scholar 

  3. A. Agnesi, S. Dell’Acqua, A. Guandalini, G. Reali, F. Cornacchia, A. Toncelli, M. Tonelli, K. Shimamura, T. Fukuda, IEEE J. Quantum Electron. 37, 304 (2001)

    Article  ADS  Google Scholar 

  4. H. Yu, H. Zhang, Z. Wang, J. Wang, Y. Yu, Z. Shi, X. Zhang, M. Jiang, Opt. Lett. 34, 151 (2009)

    Article  ADS  Google Scholar 

  5. G.Q. Xie, D.Y. Tang, H. Luo, H.J. Zhang, H.H. Yu, J.Y. Wang, X.T. Tao, M.H. Jiang, L.J. Qian, Opt. Lett. 33, 1872 (2008)

    Article  ADS  Google Scholar 

  6. Q. Li, B. Feng, Z. Wei, D. Zhang, D. Li, Z. Zhang, H. Zhang, J. Wang, Opt. Lett. 33, 261 (2008)

    Article  ADS  Google Scholar 

  7. Yu.K. Voronko, A.A. Sobol, A.Ya. Karasik, N.A. Eskov, P.A. Rabochkina, S.N. Ushakov, Opt. Mater. 20, 197 (2002)

    Article  ADS  Google Scholar 

  8. A. Lupei, V. Lupei, L. Gheorghe, L. Rogobete, E. Osiac, A. Petraru, Opt. Mater. 16, 403 (2001)

    Article  ADS  Google Scholar 

  9. H. Yu, H. Zhang, Z. Wang, J. Wang, Y. Yu, Z. Shi, X. Zhang, M. Jiang, Opt. Express 17, 19015 (2009)

    Article  ADS  Google Scholar 

  10. G.Q. Xie, D.Y. Tang, W.D. Tan, H. Luo, H.J. Zhang, H.H. Yu, J.Y. Wang, Opt. Lett. 34, 103 (2009)

    Article  ADS  Google Scholar 

  11. K. He, Z. Wei, D. Li, Z. Zhang, H. Zhang, J. Wang, C. Gao, Opt. Express 17, 19292 (2009)

    Article  ADS  Google Scholar 

  12. H. Zhang, J. Liu, J. Wang, J. Fan, X. Tao, X. Mateos, V. Petrov, M. Jiang, Opt. Express 15, 9464 (2007)

    Article  ADS  Google Scholar 

  13. J. Liu, H. Zhang, W. Han, V. Petrov, J. Wang, Opt. Express 16, 12201 (2008)

    Article  ADS  Google Scholar 

  14. A. Schmidt, U. Griebner, H. Zhang, J. Wang, M. Jiang, J. Liu, V. Petrov, Opt. Commun. 283, 567 (2010)

    Article  ADS  Google Scholar 

  15. V. Lupei, A. Lupei, L. Gheorghe, C. Gheorghe, A. Achim, Spectral characteristics of Yb3+ in calcium lithium niobium gallium garnets, in The European Conference on Lasers and Electro-Optics (Munich, Germany, 14 June 2009), paper CA_P18

  16. J. Liu, W. Kong, X. Tian, Zh Zhou, W. Han, Sh Han, H. Zhang, Laser Phys. Lett. 9, 394 (2012)

    Article  ADS  Google Scholar 

Download references

Acknowledgments

This work was supported by the National Natural Science Foundation of China (Grant 60978023).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Junhai Liu.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Liu, J., Wan, Y., Zhou, Z. et al. Comparative study on the laser performance of two Yb-doped disordered garnet crystals: Yb:CNGG and Yb:CLNGG. Appl. Phys. B 109, 183–188 (2012). https://doi.org/10.1007/s00340-012-5212-5

Download citation

  • Received:

  • Revised:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00340-012-5212-5

Keywords

Navigation