Photonics Research, Volume. 6, Issue 2, 123(2018)
30 W monolithic 2–3 μm supercontinuum laser
Figures & Tables(7)
Fig. 1. Experimental setup. DCF, dispersion compensated fiber; TDFL, thulium-doped fiber laser; TDFA, thulium-doped fiber amplifier; SMF, single-mode fiber; GCF, germania core fiber.
Fig. 2. Characteristics of seed pulses. (a) Measured spectra of mode-locked output and after DCF. (b) Autocorrelation trace. (c) Temporal profile after DCF.
Fig. 3. Dispersion and loss profiles of GCF and silica. Inset shows cross profile of GCF. ZDW, zero dispersion wavelength.
Fig. 6. Power evolution of SC laser at different positions with respect to pump power of TDFA2.
Table 1. Summary of Representative Germania-Fiber-Based SC Works
View tableView in ArticleTable 1. Summary of Representative Germania-Fiber-Based SC Works
Ref. Concentration (%) Core Diameter (μm) Fiber Length (m) Spectrum (μm) Output Power (W) [ 8 ]64 5.5 7 1.6–2.8 [ 12 ]75 3.4 1.9–3.0 0.15 [ 14 ]100 3 0.8 0.6–3.2 0.35 [ 16 ]74 3.5 0.9 0.7–3.2 1.44 [ 15 ]100 3.5 0.12 1.9–3.6 6.12 This work 100 8 1 1.95–3.0 30.1
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Ke Yin, Bin Zhang, Linyong Yang, Jing Hou. 30 W monolithic 2–3 μm supercontinuum laser[J]. Photonics Research, 2018, 6(2): 123
Paper Information
Category: Lasers and Laser Optics
Received: Oct. 4, 2017
Accepted: Dec. 6, 2017
Published Online: Jul. 10, 2018
The Author Email: Bin Zhang (nudtzhb@163.com)
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