HIGHLIGHTS
- who: Dong Joon Kim and colleagues from the Ground Technology Research Institute, Agency for Defense Development, Daejeon, Republic of Korea have published the research work: A 2 kW, 8 GHz-Linewidth Yb-Doped Polarization-Maintained Fiber Laser with Quasi-Flat-Top Pseudo Random Binary Sequence Phase Modulation for SBS Suppression, in the Journal: Nanomaterials 2023, 1329 of /2023/
- what: The authors report the experimental demonstration of a 2.01 kW diffractionlimited beam-quality all-PM fiber amplifier with a slope efficiency of 77%, using the seed source modulated by a quasi-flat-top PRBS signal . . .
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