Improvement of 2-μm Thulium-Doped Fiber Lasers via ASE Suppression Using All-Solid Low-Pass Photonic Bandgap Fibers

by Kakaie, Zahra, Sharbirin, Anir Syazwan, Mahdiraji, Ghafour Amouzad, Adikan, Faisal Rafiq Mahamd, Ismail, Mohammad Faizal, Ahmad, Harith
Published 2019