Chinese Optics Letters, Volume. 17, Issue 2, 020013(2019)
WSe2 as a saturable absorber for multi-gigahertz
Fig. 1. a, The AFM image of the
Fig. 2. High-resolution X-ray photoelectron spectroscopy (HR-XPS) of CVD-grown
Fig. 3. Schematic diagram of the experimental setup of
Fig. 4. Average output power as a function of the input power. The inset shows the emission spectrum of the waveguide laser modulated by
Fig. 5. a, The
Fig. 6. a, Recorded single mode-locked pulse train. b, The measured RF spectrum.
|
Get Citation
Copy Citation Text
Ziqi Li, Rang Li, Chi Pang, Yuxia Zhang, Haohai Yu, Feng Chen. WSe2 as a saturable absorber for multi-gigahertz
Special Issue: EXTRAORDINARY 2D MATERIALS BASED NANOPHOTONICS
Received: Oct. 27, 2018
Accepted: Dec. 7, 2018
Published Online: Feb. 14, 2019
The Author Email: Feng Chen (drfchen@sdu.edu.cn)