Abstract
We demonstrate a passively harmonic mode-locked (PHML) fiber laser operating at the L-band using carbon nanotubes polyvinyl alcohol (CNTs-PVA) film. Under suitable pump power and an appropriate setting of the polarization controller (PC), the 54th harmonic pulses at the L-band are generated with the side mode suppression ratio (SMSR) better than 44 dB and a repetition frequency of 503.37 MHz. Further increasing the pump power leads to a higher frequency of 550 MHz with compromised stability of 38.5 dB SMSR. To the best of our knowledge, this is the first demonstration on the generation of L-band PHML pulses from an Er-doped fiber laser based on CNTs.
| Original language | English |
|---|---|
| Article number | 094210 |
| Journal | Chinese Physics B |
| Volume | 27 |
| Issue number | 9 |
| DOIs | |
| Publication status | Published - 1 Sept 2018 |
Bibliographical note
©2018 IOP Publishing Ltd. After the Embargo Period, the full text of the Accepted Manuscript may be made available on the non-commercial repository for anyone with an internet connection to read and download. After the Embargo Period a CC BY-NC-ND 3.0 licence applies to the Accepted Manuscript, in which case it may then only be posted under that CC BY-NC-ND licence provided that all the terms of the licence are adhered to, and any copyright notice and any cover sheet applied by IOP is not deleted or modified.Funding
∗Project supported by the National Natural Science Foundation of China (Grant No. 61605107), Young Eastern Scholar Program at Shanghai Institutions of Higher Learning, China (Grant No. QD2015027), the “Young 1000 Talent Plan” Program of China, the Open Program of the State Key Laboratory of Advanced Optical Communication Systems and Networks at Shanghai Jiaotong University, China (Grant No. 2017GZKF17), and RAEng/The Leverhulme Trust Senior Research Fellowships (Grant No. LTSRF1617/13/57). †Corresponding author. E-mail: [email protected]
Keywords
- Carbon nanotubes film
- Er-doped fiber laser
- L-band
- Passively harmonic mode locking