Figure 4
From: 400 mW narrow-linewidth Tm-doped silica fiber laser output near 1750nm with volume Bragg grating
Typical laser spectrum at 1792.3 nm with gain fiber length of 30 cm (with FWHM of about 500 pm).
Figure 4 | Scientific Reports
From: 400 mW narrow-linewidth Tm-doped silica fiber laser output near 1750nm with volume Bragg grating
Typical laser spectrum at 1792.3 nm with gain fiber length of 30 cm (with FWHM of about 500 pm).
