Passive harmonic mode-locking of Er-doped fiber laser using CVD-grown few-layer MoS<sub><bold>2</bold></sub> as a saturable absorber

Passive harmonic mode-locking of Er-doped fiber laser using CVD-grown few-layer MoS₂ as a saturable absorber

Xia Han-Ding, Li He-Ping†, Lan Chang-Yong, Li Chun, Deng Guang-Lei, Li Jian-Feng, Liu Yong

(a) Output pulse trains of 5th, 11th, and 18th HML; (b) Harmonic order and average output power versus pump power.