Skip to main content
Log in

Nanosecond Pulse Generation in the C-Band Region Using Silver Sulfide as a Saturable Absorber

  • Published:
Journal of Russian Laser Research Aims and scope

Abstract

We successfully demonstrate the generation of nanosecond pulses in a passively Erbium-doped fiber laser (EDFL) by an Ag2S-based saturable absorbeer (SA). A simple and low-cost liquid phase exfoliation (LPE) method is used to fabricate the SA. Through LPE, the SA element is coated onto a thin film of polyvinyl alcohol (PVA), which serves as the host material. The Ag2S SA film exhibits good nonlinear absorption characteristics to give it strong potential as an ideal SA. It has a modulation depth of 25.3% and a saturation intensity of 1.11 MW/cm2. The laser is able to generate a self-started mode-locked pulse at a threshold pump power of 145.83 mW with a fundamental repetition rate of 0.98 MHz and a pulse duration of 256 ns, respectively. At the maximum pump power, the laser delivers a pulse energy of 2.08 nJ and an output power of 2.11 mW. This demonstration suggests that Ag2S SA has good capacity for generating nanosecond mode-locked lasers in the C-band region.

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.

Similar content being viewed by others

References

  1. X. Hu, X. Li, Y. Zhang, et al., Appl. Opt., 59, 10 (2020).

    Article  ADS  Google Scholar 

  2. Z. Li, L. Jin, and T. Gong, Lasers Med. Sci., 38, 1 (2023).

    Article  Google Scholar 

  3. S. Kodama and W. Natsu, Procedia CIRP, 95, 3 (2020).

    Article  Google Scholar 

  4. Y. Chen, C. Zhao, and S. Chen, IEEE J. Sel. Top. Quantum Electron., 20, 5 (2014).

    Google Scholar 

  5. R. I. Woodward and E. J. R. Kelleher, Appl. Sci., 5, 4 (2015).

    Article  Google Scholar 

  6. U. Keller, K. Weingarten, X. Franz, et al., IEEE J. Sel. Top. Quantum Electron., 2, 3 (1996).

    Article  Google Scholar 

  7. Y. W. Song, S. Yamashita, and S. Maruyama, Appl. Phys. Lett., 92, 2 (2008).

    Google Scholar 

  8. Y. Chen, Opt. Eng., 51, 8 (2012).

    Google Scholar 

  9. M. Zhang, Q. Wu, F. Zhang, et al., Adv. Opt. Mater., 7, 1800224, (2019).

    Article  Google Scholar 

  10. Q. Bao, H. Zhang, Y. Wang, et al., Adv. Funct. Mater., 19, 19 (2009).

    Article  ADS  Google Scholar 

  11. B. Nizamani, F. Memon, Z. Umar, et al., Optik (Stuttg)., 219, 4 (2020).

    Google Scholar 

  12. Y. N. Zhang, Z. Y. Song, D. Qiao, et al., Nanotechnology, 33, 8 (2022).

    Google Scholar 

  13. N. F. Zulkipli, M. Batumalay, F. Samsamnun, et al., Microw. Opt. Technol. Lett., 62, 3 (2020).

    Article  Google Scholar 

  14. S. Salam, A. Al-Masoodi, A. Al-Hiti, et al., Opt. Fiber Technol., 50, 3 (2019).

    Article  Google Scholar 

  15. F. Wang, Chin. Phys. B, 26, 3 (2017).

    Google Scholar 

  16. J. Feng, X. Li, Z. Shi, et al., Adv. Opt. Mater., 8, 6 (2020).

    Google Scholar 

  17. B. M. Al-Shehri, M. Shkir, T. M. Bawazeer, et al., Physica E Low Dimens. Syst. Nanostruct., 121, 1 (2020).

    Article  Google Scholar 

  18. S. Omar, N. Zulkifli, N. Ahmed, et al., Opt. Commun., 502, 8 (2022).

    Article  Google Scholar 

  19. E. I. Ismail, F. Ahmad, S. Shafie, et al., Results Phys., 18, 2 (2020).

    Google Scholar 

  20. F. Samsamnun, N. F. Zulkifli, M. Sarjidan, et al., Opt. Fiber Technol., 54, 11 (2019).

    Google Scholar 

  21. N. F. Zulkipli, A. Jafry, R. Apsari, et al., Opt. Laser Technol., 127, 10 (2020).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Norizan Ahmed.

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Ahmed, N., Zulkipli, N.F., Hassan, N. et al. Nanosecond Pulse Generation in the C-Band Region Using Silver Sulfide as a Saturable Absorber. J Russ Laser Res 45, 58–65 (2024). https://doi.org/10.1007/s10946-024-10188-4

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10946-024-10188-4

Keywords

Navigation