J K Lyngsø

Amplification and ASE suppression in a polarization-maintaining ytterbium-doped all-solid photonic bandgap fibre.

K. Hansen, A. Bjarklev, J. Broeng, 2008, Optics express.

7-cell core hollow-core photonic crystal fibers with low loss in the spectral region around 2 microm.

P. Roberts, B. Mangan, J K Lyngsø, 2009, Optics express.

High-power Yb-doped photonic bandgap fiber amplifier at 1150-1200 nm.

J. Broeng, K. Ueda, A. Shirakawa, 2009, Optics express.

Stress induced birefringence in hybrid TIR/PBG guiding solid photonic crystal fibers.

P. Roberts, B. Mangan, C B Olausson, 2010, Optics express.

167 W, power scalable ytterbium-doped photonic bandgap fiber amplifier at 1178 nm.

K. Hansen, A. Bjarklev, J. Broeng, 2010, Optics express.