A widely tunable single longitudinal mode erbium-doped fiber laser based on a microfiber knot resonator is proposed. The laser is tuned from 1545 ~ 1565 nm with a high side-mode suppression ratio of 55 dB.
Hongdan WanChaoqun CaiJingli WangJiaxuan WangYufang ChenZuxing Zhang
Azlan SulaimanSulaiman Wadi HarunFauzan AhmadS. F. NorizanH. Ahmad
Abdul Hadi SulaimanSulaiman Wadi HarunH. Ahmad
Abdul Hadi SulaimanSulaiman Wadi HarunFauzan AhmadS. F. NorizanH. Ahmad
Tiegang SunYubin GuoTianshu WangJiayu HuoLe Zhang