Infrared and Laser Engineering, Volume. 50, Issue 8, 20210355(2021)
High-power, few-cycle 2 μm laser pulse generation based on soliton self-compression (Invited)
Figures & Tables(10)
Fig. 1. (a) Experimental setup; HWP: Half-wave plate, TFP: Thin film polarizer, OPA: Gold 90° off-axis parabolic mirror, BS: Beam splitter; (b) Spectrum of the mode-locked pulses; (c) Autocorrelation trace of the mode-locked pulses
Fig. 2. Relationship of achievable pulse durations with average output power and fiber length
Fig. 4. Comparison of input, measured, retrieved and simulated spectrum
Fig. 6. The pulse duration change of laser pulse at different distances in the PCF
Fig. 8. (a) Fiber without damage; (b) The fiber was damaged after a long working time
Fig. 9. (a) The simulated spectrum of the pulses with LMA-25 fiber; (b) The simulated pulse temporal profile with LMA-25 fiber
Table 1. Results of ultrafast laser soliton self-compression
View tableView in ArticleTable 1. Results of ultrafast laser soliton self-compression
λ/nm PPump/W τPump/fs POut/W τOut/fs Ref. 1030 19 250 16 4.9 [ 7 ]1030 71 350 54 3.8 [ 8 ]1928 1.94 45 0.327 9.5 [ 9 ]1920 31.4 110 18 16 [ 10 ]1030 38 250 18 9.1 [ 12 ]2090 10 260 7 15 [ 13 ]2000 0.33 55 0.27 17 [ 14 ]1960 40 250 4.5 13 [ 15 ]
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Tingting Yang, Hongshan Chen, Heyan Liu, Jingjie Hao, Jinwei Zhang. High-power, few-cycle 2 μm laser pulse generation based on soliton self-compression (Invited)[J]. Infrared and Laser Engineering, 2021, 50(8): 20210355
Paper Information
Category: Special issue—ultrafast and ultraintense mid-infrared laser technology
Received: May. 30, 2021
Accepted: --
Published Online: Nov. 2, 2021
The Author Email: Zhang Jinwei (jinweizhang@hust.edu.cn)
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