High-Power 810-nm Passively Mode-Locked Laser Diode With Al-Free Active Region Gaimard, Quentin ; Aubin, Guy ; Merghem, Kamel ; Krakowski, Michel ; Parillaud, Olivier ; Barbay, Sylvain ; Ramdane, Abderrahim Abstract Publication: IEEE Photonics Journal Pub Date: February 2019 DOI: 10.1109/JPHOT.2018.2886460 Bibcode: 2019IPhoJ..1186460G