Hybrid Ytterbium-doped large-mode-area photonic crystal fiber amplifier for long wavelengths.

Article English OPEN
Petersen, Sidsel Rübner ; Alkeskjold, Thomas T. ; Poli, Federica ; Coscelli, Enrico ; Jørgensen, Mette Marie ; Laurila, Marko ; Lægsgaard, Jesper ; Broeng, Jes (2012)
  • Publisher: OPTICAL SOC AMER
  • Journal: 6,010-6,020 (issn: 1094-4087)
  • Related identifiers: doi: 10.1364/OE.20.006010
  • Subject:
    arxiv: Physics::Optics

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... View more