Figure 8
From: Can silicon carbide serve as a saturable absorber for passive mode-locked fiber lasers?

Stability of the EDFL with a C-rich SixC1−x saturable absorber at different pumping operations.
(a) Stability of the passively mode-locked EDFL with a C-rich SixC1−x saturable absorber at different time scales. (b) The SAM coefficient of the EDFL without saturable absorber and with saturable absorber.