1720-nm narrow-linewidth all-fiber ring laser based on thulium-doped fiber
1720-nm narrow-linewidth all-fiber ring laser based on thulium-doped fiber
Single-frequency hybrid Brillouin-thulium fiber laser with kilohertz linewidth
Single-frequency hybrid Brillouin-thulium fiber laser with kilohertz linewidth
Terahertz optical properties of nonlinear optical CdSe crystals