High Power Laser and Particle Beams, Volume. 35, Issue 10, 101002(2023)
Research progress of spatiotemporal mode-locked laser based on multimode fiber
Figures & Tables(20)
![Frequency distribution and mode distribution before and after STML in a multimode laser cavity [34]](/Images/icon/loading.gif){kind=icon}
Fig. 1. Frequency distribution and mode distribution before and after STML in a multimode laser cavity [34]
Fig. 2. Conceptual outline of STML, attractor dissection, and the spatiotemporal maximum-gain principle[34]
Fig. 4. Experimental setup for STML fiber lasers based on spatial optical structures of NPR
Fig. 5. Schematic diagram of real-time MUST measurement system[45]
Fig. 6. Multipulse buildup dynamics of dual channels in a multimode fiber laser[46]
Fig. 7. Experimental setup of conversion between multi-mode Q-switching and STML[49]
Fig. 9. Schematic illustration of a genetic multi-dimensional fiber laser using wavefront shaping [52]
Fig. 11. All-fiber ring cavity STML laser based on multimode interference filtering effect[55]
Fig. 12. Multimode fiber laser based on nonlinear loop mirror filter[57]
Fig. 15. All-fiber high-power STML laser based on multimode interference filtering[62]
Fig. 18. All-fiber STML fiber laser based on beam self-cleaning effect[66]
Table 1. Research progress of STML fiber lasers with spatial structures
View tableView in ArticleTable 1. Research progress of STML fiber lasers with spatial structures
year research group gain fiber, core/cladding diameter/μm GIMF, core/cladding diameter/μm output wavelength/nm pulse duration pulse energy/nJ reference 2017 Cornell University Yb-doped 10/125 50/125 1030 150 fs 5～40 [ 33 ]2018 Tsinghua University Yb-doped 10/125 50/125 1030 4.15 ps 4.1 [ 41 ]2019 Tsinghua University Yb-doped 10/125 50/125 1030 2.4 ps 1.5 [ 42 ]2021 Tsinghua University Yb-doped 20/125 50/125 1030 − − [ 43 ]2021 Tsinghua University Yb-doped 20/125 50/125 1030 5 ns 1.0～2.6 [ 46 ]2021 Tsinghua University Yb-doped 20/125 50/125 1030 1.88 ns 3.08 [ 49 ]2021 South China University of Technology Yb-doped 20/125 50/125 1030 − − [ 45 ]2019 Polytechnique Fédérale de Lausanne Yb-doped 10/125 50/125 1030 2.3 ps 2.4 [ 50 ]2020 Polytechnique Fédérale de Lausanne Yb-doped 10/125 50/125 1030 ＜100 fs 24 [ 51 ]2020 California Institute of Technology Yb-doped 25/250 62.5/250 1060 − − [ 52 ]2022 Xiamen University Pr/Yb-doped ZBLAN 5/25 − 635 9 ps 4 [ 53 ]
Table 2. Research progress of all-fiber STML fiber lasers
View tableView in ArticleTable 2. Research progress of all-fiber STML fiber lasers
year research group gain fiber, core/cladding diameter/μm Pulse duration pulse energy/nJ mode-locked type MMI type reference 2020 Polytechnique Fédérale de Lausanne Yb-doped 10/125 6.24 ps 0.5 NPE F-M-F [ 55 ]2020 South China Normal University Yb-doped 10/125 4.29 ps − SESAM M-F-M [ 57 ]2021 South China Normal University Yb-doped 10/125 5.26 ps − SESAM M-F-M [ 58 ]2021 South China Normal University Er-doped 20/125 16.14 ps − SESAM M-F-M [ 59 ]2021 South China Normal University Yb-doped 10/125 4.81 ps 0.195 NALM NALM [ 60 ]2022 South China Normal University Er-doped 20/125 970 fs − NALM A-P [ 61 ]2022 Changchun University of Science and Technology Yb-doped 10/125 5.65 ps 6 NPR F-M-F [ 62 ]2022 Beijing Jiaotong University Yb-doped 10/125 20.1 ps 8 NPR F-M-F [ 63 ]2022 China Jiliang University Er-doped 7/125 630.5 fs 0.65 S-M-S S-M-S [ 64 ]2021 University of Science and Technology of China Yb-doped 10/125 33.28 ps 11.67 NPR M-F-M [ 66 ]
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Huicong Zhang, Lu Wan, Tao Zhou. Research progress of spatiotemporal mode-locked laser based on multimode fiber[J]. High Power Laser and Particle Beams, 2023, 35(10): 101002
Paper Information
Category: High Power Laser Physics and Technology?Overview
Received: Dec. 29, 2022
Accepted: May. 15, 2023
Published Online: Nov. 30, 2023
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