High-power and tunable operation of erbium-ytterbium Co-doped cladding-pumped fiber lasers
โ Scribed by Nilsson, J.; Alam, S.-U.; Alvarez-Chavez, J.A.; Turner, P.W.; Clarkson, W.A.; Grudinin, A.B.
- Book ID
- 117882508
- Publisher
- IEEE
- Year
- 2003
- Tongue
- English
- Weight
- 350 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0018-9197
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## Abstract A novel Er^3+^/Yb^3+^ coโdoped doubleโclad fiberโring laser, which utilizes amplified spontaneous emission as a secondary pump source in order to operate in Lโband, is demonstrated. Six laser diodes are used to claddingโpump Er^3+^/Yb^3+^ coโdoped doubleโclad fiber. When the pumping pow
## Abstract A narrow line width, tunable, and highly efficient fiber laser based on Er^__3__+^/Yb^__3__+^ coโdoped doubleโclad fiber with the maximum output power of 438 mW and a slope efficiency of โผ16% has been demonstrated. By using a fiber Bragg grating (FBG) as a narrow band reflector, 3โdB li