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We demonstrate the generation of high-brightness supercontinuum inside thuliumdoped fiber amplifier in 1950-2450nm spectral range with 1.7W output power and 32% slope efficiency, seeded by tunable 2000nm mode-locked laser and assisted by 3H4-3H5/3F4-3H6 thulium transitions.
David Lyndon Emsley, Albert Hofstetter
Camille Sophie Brès, Moritz Bartnick, Gayathri Bharathan