Demonstration of amplified data transmission at 2 µm in a low-loss wide bandwidth hollow core photonic bandgap fiber

M.N. Petrovich, F. Poletti, J.P. Wooler, A.M. Heidt, N.K. Baddela, Z. Li, D.R. Gray, R. Slavík, F. Parmigiani, N.V. Wheeler, J.R. Hayes, E. Numkam, L. Grüner-Nielsen, B. Pálsdóttir, R. Phelan, B. Kelly, John O'Carroll, Martin Becker, N. MacSuibhne, J. ZhaoF.C. Garcia Gunning, A.D. Ellis, P. Petropoulos, S.U. Alam, D.J. Richardson