%0 Journal Article %T 2.9-m passively Q-switched fiber laser using Au-nanocages as saturable absorber %A Li, Qingru %A Wei, Chen %A Chi, Hao %A Zhou, Liqiang %A Jiang, Shurong %A Zhang, Han %A Huang, Hua %A Liu, Yong %J Proceedings of SPIE %V 11181 %P 111810C-111810C-6 %@ 0277-786X %D 2019-11-19 %I SPIE %~ DeepDyve