Author:
Ayevi Berke,Morova Yagiz,Tonelli Mauro,Sennaroglu Alphan
Abstract
We describe a femtosecond laser inscribed depressed-cladding 2.8-µm Er3+:YLiF4 channeled waveguide laser, which generated 31 mW of output power at 2809 nm with 460 mW of pump power and with a slope efficiency of 9.7%.