Ultra low-noise coherent supercontinuum amplification and compression below 100 fs in an all-fiber polarization-maintaining thulium fiber amplifier

A Rampur, Y Stepanenko, G Stępniewski, T Kardaś… - Optics express, 2019 - opg.optica.org
We report an ultra-low noise, polarization-maintaining, ultrafast Thulium-doped all-fiber
chirped pulse amplifier, seeded by a polarized all-normal dispersion (ANDi) supercontinuum …

Coherent supercontinuum generation in tellurite glass regular lattice photonic crystal fibers

M Klimczak, D Michalik, G Stępniewski… - Journal of the optical …, 2019 - opg.optica.org
We report on the design, fabrication, and experimental characterization of highly nonlinear
tellurite glass photonic crystal fibers with engineered normal dispersion characteristics for …

Low noise all-fiber amplification of a coherent supercontinuum at 2 µm and its limits imposed by polarization noise

AM Heidt, J Modupeh Hodasi, A Rampur… - Scientific reports, 2020 - nature.com
We report a low noise, broadband, ultrafast Thulium/Holmium co-doped all-fiber chirped
pulse amplifier, seeded by an Erbium-fiber system spectrally broadened via coherent …

Temporal fine structure of all-normal dispersion fiber supercontinuum pulses caused by non-ideal pump pulse shapes

A Rampur, DM Spangenberg, G Stępniewski… - Optics express, 2020 - opg.optica.org
We experimentally investigate the spectro-temporal characteristics of coherent
supercontinuum (SC) pulses generated in several implementations of silica and soft-glass …

[PDF][PDF] In-line fiber tunable pulse compressor using PM-Mach Zehnder interferometer

BH Mutar, NF Noori, YI Hammadi… - Journal of Mechanical …, 2021 - researchgate.net
Narrow laser pulse is an essential part of rapid optical communication system utilizing high
channel capacity. In this study, a dynamic simulation model was developed using a multi …

[PDF][PDF] Design of tunable optical band pass filter based on in-line PM-Mach Zehnder interferometer

BH Mutar, TS Mansour - Iraqi journal of laser, 2021 - iasj.net
In this paper, tunable optical band-pass filters based on Polarization Maintaining Fiber–
Mach Zehnder Interferometer presented. Tunability of the band-pass filter implemented by …

All-fiber high-power linearly polarized supercontinuum generation from polarization-maintaining photonic crystal fibers

Y Tao, SP Chen - High Power Laser Science and Engineering, 2019 - cambridge.org
We demonstrate an all-fiber high-power linearly polarized supercontinuum source with
polarization-maintaining photonic crystal fibers (PM-PCFs) as the nonlinear medium. The …

Decoherence due to XPM-assisted Raman amplification for polarization or wavelength offset pulses in all-normal dispersion supercontinuum generation

JS Feehan, JHV Price - JOSA B, 2020 - opg.optica.org
We report the importance of cross-phase modulation (XPM) on the coherence of a low-
energy probe pulse co-propagating with a high-energy pump pulse that generates …

Design and construction of passively pulse compressor using PM–Mach–Zehnder interferometers

BH Mutar, YI Hammadi, TS Mansour - Journal of Optical …, 2022 - degruyter.com
Abstract In line fiber Mach–Zehnder inferometer (MZI) pulse compression was designed
three different lengths of single mode-polarization maintaining fiber with (8, 16, 24) cm after …

All-Solid Soft Glass Photonic Crystal Fibers for Coherent Supercontinuum Generation

M Klimczak, D Pysz, R Stępień, R Buczyński - The Supercontinuum Laser …, 2023 - Springer
Material dispersion of soft glasses simplifies fiber designing for compatibility with
femtosecond fiber lasers, while their high nonlinearity facilitates efficient broadening. We …