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Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.08.029
Abstract: Abstract Our present work is to develop an all-fiber coherent-beam-combining system that achieves a high-energy femtosecond-pulse fiber laser beyond pulse energy limits due to the nonlinear effects in fiber amplifiers. Coherent-beam combining (CBC) using optical…
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Keywords:
coherent beam;
femtosecond pulse;
beam combining;
beam ... See more keywords
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Published in 2019 at "Nanoscale"
DOI: 10.1039/c8nr06078a
Abstract: Self-organized fiber nanogratings (FNGs) induced by femtosecond pulse laser direct writing are demonstrated in optical silica fibers for the first time. Ge doping in the silica fiber core plays an important role in the formation…
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Keywords:
induced femtosecond;
direct writing;
fiber nanogratings;
laser direct ... See more keywords
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Published in 2018 at "Laser Physics"
DOI: 10.1088/1555-6611/aa9fb4
Abstract: We numerically and experimentally demonstrate that a nonlinear pulse shaping technique based on pre-chirping management in a short gain fiber can be exploited to improve the quality of a compressed pulse. With prior tuning of…
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Keywords:
pulse generation;
shaping femtosecond;
pulse shaping;
femtosecond pulse ... See more keywords
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Published in 2018 at "Bulletin of the Russian Academy of Sciences: Physics"
DOI: 10.3103/s1062873818010094
Abstract: A way of forming a new class of solitons—chirped (or aberrational) solitons—when a pulse passes through a layered nonlinear structure in a cubically nonlinear medium is demonstrated by means of computer simulation. It is shown…
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Keywords:
chirped solitons;
pulse passes;
medium;
solitons femtosecond ... See more keywords