Figure 4
From: Wavelength and pulse duration tunable ultrafast fiber laser mode-locked with carbon nanotubes

(a) Output spectrum and (b) pulse duration measurements of the mode-locked laser without TBWF.
From: Wavelength and pulse duration tunable ultrafast fiber laser mode-locked with carbon nanotubes

(a) Output spectrum and (b) pulse duration measurements of the mode-locked laser without TBWF.