Few-layer graphene oxide depositing on broadband reflective mirror as a novel saturable absorber for mode-locking of a thulium-doped fiber laser at 2007 nm, which generated 0.56 nJ single pulse energy at 3.17 MHz repetition rate.
Salam M. AzoozSulaiman Wadi HarunH. AhmadArindam HalderMukul Chandra PaulMrinmay PalShyamal K. Bhadra
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H. AhmadMuhamad Zharif SamionNorazriena Yusoff
Qiao JiangMeng ZhangQuan ZhangXinxin JinQianchao WuXiantao JiangHeng ZhangZheng Zheng
Qing WangJihong GengT. LuoSteve Jiang