Thulium doped LuAG ceramics for passively mode locked lasers Wang, Yicheng ; Lan, Ruijun ; Mateos, Xavier ; Li, Jiang ; Li, Chaoyu ; Suomalainen, Soile ; Härkönen, Antti ; Guina, Mircea ; Petrov, Valentin ; Griebner, Uwe Abstract Publication: Optics Express Pub Date: March 2017 DOI: 10.1364/OE.25.007084 Bibcode: 2017OExpr..25.7084W