Figure 1
From: Can silicon carbide serve as a saturable absorber for passive mode-locked fiber lasers?

Material characteristics of SixC1−x films.
(a) The XPS spectra and (b) Raman scattering spectra of the Si-rich (left), stoichiometric (middle) and C-rich (right) SixC1−x films. (c) The linear transmittance of the SixC1−x films.