https://digitalrepository.unm.edu/ose_etds/104/
"Exploration of Semiconductor Gain Medium, Resonator, Pump, and Frequen" by Mingyang Zhang
Laser Guide Star (LGS) systems are essential for adaptive optics in ground-based astronomical observation. This dissertation demonstrates the feasibility of...
gain medium
https://pure.ul.ie/en/publications/triple-wavelength-fiber-ring-laser-based-on-a-hybrid-gain-medium-/
Triple-wavelength fiber ring laser based on a hybrid gain medium actively mode-locked at 10 GHz -...
https://research.polyu.edu.hk/en/publications/multiwavelength-erbium-doped-fiber-ring-laser-source-with-a-hybri/
Multiwavelength erbium-doped fiber ring laser source with a hybrid gain medium - PolyU Scholars Hub