Hybrid Ytterbium-doped large-mode-area photonic crystal fiber amplifier for long wavelengths.
Petersen, Sidsel Rübner
Alkeskjold, Thomas T.
Jørgensen, Mette Marie
- Publisher: OPTICAL SOC AMER
A large-mode-area Ytterbium-doped photonic crystal fiber amplifier with build-in gain shaping is presented. The fiber cladding consists of a hexagonal lattice of air holes, where three rows are replaced with circular high-index inclusions. Seven missing air holes define...