Nickel nanoparticles‐based saturable absorber: Toward compact multiwavelength Yb‐doped fiber pulsed lasers near 1 μm region
Sign Up to like & getrecommendations! Published in 2019 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32131
Abstract: We experimentally demonstrate a compact pulsed dual‐wavelength Ytterbium‐doped fiber laser (YDF) based on Nickel nanoparticles (Ni‐NPs) as a Q‐switcher and optical stabilizer. By integrating the Ni‐NPs saturable absorber (SA) in the cavity, and adjust the… read more here.
Keywords: nickel nanoparticles; region; saturable absorber; multiwavelength ... See more keywords
Analysis of short-to-long term heat flow in GSHP systems based on heat pump power
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114561
Abstract: Abstract This paper presents a semi-analytical model based on the spectral element method for three-dimensional, short-to-long term heat flow in multiple borehole, multilayer ground source heat pump systems. The model is distinguished by its computational… read more here.
Keywords: heat; pump power; short long; heat pump ... See more keywords
Analysis of temperature based power spectrum in EDFA and YDFA with different pump power for THz applications
Sign Up to like & getrecommendations! Published in 2018 at "Results in physics"
DOI: 10.1016/j.rinp.2018.05.040
Abstract: Abstract The indispensible output power spectrum for optical amplifier system in the presence of temperature using EDFA and YDFA is numerically investigated. The notion of temperature suggested as −30 °C, 30 °C, 60 °C, 90 °C. Each output spectrum… read more here.
Keywords: temperature; pump power; power; output ... See more keywords
Pump power induced instability and hysteresis in an all-normal dispersion linear mode-locked fiber laser
Sign Up to like & getrecommendations! Published in 2023 at "Laser Physics"
DOI: 10.1088/1555-6611/acd4af
Abstract: In this manuscript, experimental studies on the instability and hysteresis in an all-normal dispersion (ANDi) fiber laser have been presented. The laser was mode-locked by using a semiconductor saturable absorber mirror and a chirped fiber… read more here.
Keywords: instability hysteresis; hysteresis normal; pump power; laser ... See more keywords
Theoretical study of pump power distribution on modal instabilities in high power fiber amplifiers
Sign Up to like & getrecommendations! Published in 2017 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/aa4f8e
Abstract: Influence of pump power distribution on modal instabilities (MI) is studied numerically, which reveals that the MI threshold is dependent on the pump power distribution in fiber amplifiers and can be increased by optimizing the… read more here.
Keywords: pump; pump power; power; fiber ... See more keywords
Design of Ion Pump Power Supply Based on LCC Resonant Converter
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2018.2839081
Abstract: In this paper, the detailed design of an ion pump power supply is presented. The ion pump power supply was designed based on an LCC resonant topology with high switching frequency to take advantage of… read more here.
Keywords: pump power; power; ion pump; power supply ... See more keywords
Experimental validation of machine-learning based spectral-spatial power evolution shaping using Raman amplifiers
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.475873
Abstract: We experimentally validate a real-time machine learning framework, capable of controlling the pump power values of Raman amplifiers to shape the signal power evolution in two-dimensions (2D): frequency and fiber distance. In our setup, power… read more here.
Keywords: machine learning; raman amplifiers; power; power evolution ... See more keywords
Maximum Pump Power Coupled in Raman Resonator for Maximum Power Delivered at 1115 and 1175 nm
Sign Up to like & getrecommendations! Published in 2023 at "Photonics"
DOI: 10.3390/photonics10050531
Abstract: In this report, we present our analysis of the relationship between critical power and stimulated Raman scattering in Raman fiber lasers. Through our research, we have established a connection between the R.G. Smith constant at… read more here.
Keywords: smith constant; power; pump power; critical power ... See more keywords