Yanjia Lü, Chen Wei, Han Zhang, Zhe Kang, Guanshi Qin, Yong Liu. Wideband tunable passively Q -switched fiber laser at 2.8 μm using a broadband carbon nanotube saturable absorber[J]. Photonics Research, 2019, 7(1): 14
- Photonics Research
- Vol. 7, Issue 1, 14 (2019)
Fig. 1. TEM images of SWCNTs on the scale of (a) 100 nm and (b) 10 nm. (c) Raman spectrum.
Fig. 2. (a) Linear and (b) nonlinear transmission of the SWCNT sample.
Fig. 3. Schematic setup of the tunable carbon nanotube Q Ho 3 + / Pr 3 +
Fig. 4. Q
Fig. 5. (a) Repetition rate and pulse duration, (b) output power and single pulse energy as functions of the launched pump power.
Fig. 6. Normalized spectra and the corresponding average output power from the tunable Q
Fig. 7. Repetition rate and pulse duration as functions of the tuning wavelength.
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20