H. Ahmad, S. N. Aidit, S. I. Ooi, Z. C. Tiu, "Tunable passively Q -switched ytterbium-doped fiber laser with mechanically exfoliated GaSe saturable absorber," Chin. Opt. Lett. 16, 020014 (2018)

Search by keywords or author
- Chinese Optics Letters
- Vol. 16, Issue 2, 020014 (2018)

Fig. 1. Material characterization of mechanically exfoliated GaSe SA. (a) Raman spectrum, (b) nonlinear optical profile, (c) FESEM image, and (d) EDX analysis.

Fig. 2. Cavity configuration of a Q -switched YDFL.

Fig. 3. Typical characteristics of a Q -switched YDFL at pump power of 261 mW. (a) Pulse train, (b) single pulse profile, and (c) RF spectrum of fundamental frequency at 92.6 kHz.

Fig. 4. Variation of Q -switched pulse parameters (a) repetition rate and pulse width, and (b) output power and pulse energy against pump power.

Fig. 5. Q -switched output spectra at different wavelengths, covering a tuning range of 40 nm (1042–1082 nm).
|
Table 1. Comparison of Q-switched YDFL Utilizing Different SAs.

Set citation alerts for the article
Please enter your email address