Presentation
9 March 2020 Nonlinear pulse compression in a dispersion-alternating fiber (Conference Presentation)
Niklas M. Lüpken, Carsten Fallnich
Author Affiliations +
Abstract
A concept for nonlinear pulse compression is presented, which relies on alternating the dispersion sign by repeatedly splicing segments of normal to anomalous dispersion fibers. This approach accomplishes to limit temporal defocusing by repetitive recompression of the broadened bandwidth, resulting in few-cycle pulses without the need of soliton formation or free-space compressors. We show the compression of 80 fs pulses down to 25 fs pulses, which are nearly bandwidth-limited by using a special dispersion compensating fiber. Besides further scaling of pulse duration, we show a stability and scaling analysis regarding the input conditions and the highly coherent few-cycle output.
Conference Presentation
© (2020) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Niklas M. Lüpken and Carsten Fallnich "Nonlinear pulse compression in a dispersion-alternating fiber (Conference Presentation)", Proc. SPIE 11264, Nonlinear Frequency Generation and Conversion: Materials and Devices XIX, 112640R (9 March 2020); https://doi.org/10.1117/12.2544192
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KEYWORDS
Dispersion

Fiber characterization

Light sources

Microscopy

Modulation

Optical microscopy

Spectral coherence

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