A highly efficient Er3+-doped fiber laser pumped by an InGaAsP Fabry-Perot type high-power laser diode is demonstrated. Maximum output power as high as 8 mW is obtained at1.552 μm for a launched Er pump power of 93 mW. Its slope efficiency against the launched pump power is 14%.
|Journal||Japanese journal of applied physics|
|Publication status||Published - 1989 Jun|
- Er-Doped Fiber
- Fiber laser
- Laser-diode-pumped laser
ASJC Scopus subject areas
- Physics and Astronomy(all)