High-power mid-infrared supercontinuum laser source using ..- high-power mid-infrared supercontinuum laser source using fluorotellurite fiber ,High-power mid-infrared supercontinuum laser source using fluorotellurite fiberHigh-power mid-infrared supercontinuum laser source using germania ..In this work, a high-power all-fiber mid-infrared (MIR) supercontinuum (SC) laser source was generated in a short piece of centimeter level germania-doped fiber (GDF).. The MIR SC generation in GDF was pumped by a 2 μm chirped pulse amplification (CPA) system.. The seed source was a passively mode-locked oscillator by semiconductor saturable absorber mirror (SESAM) with a pulse width of 29..7 ..
By using a 0..6 m long fluorotellurite fiber with a core diameter of 11 µm as the nonlinear medium and a high-power 1..93-2..5 µm SC fiber laser as the pump source, we obtain 22..7 W SC generation from 0..93 to 3..95 µm in the fiber for a pump power of 39..7 W..
By using a 0..6 m long all-solid fluorotellurite fiber with a core diameter of ∼7 μm as the nonlinear medium and a 2 μm femtosecond fiber laser as the pump source, 4..5 W supercontinuum (SC) generation from 1017 to 3438 nm is obtained for a launched pump power of ∼10..48 W..
A brief survey of progress on high-power mid-infrared (mid-IR) supercontinuum (SC) sources was presented in this paper.. Attention was focused on SC generation in silica-based and soft-glass fibres, restricted to those with at least 0..4 W of average output power and a minimal long-wavelength edge at 2..4 μm..
By using a 0..6 m long fluorotellurite fiber with a core diameter of 11 µm as the nonlinear medium and a high-power 1..93-2..5 µm SC fiber laser as the pump source, we obtain 22..7 W SC generation from 0..93 to 3..95 µm in the fiber for a pump power of 39..7 W..
1.. A coherent supercontinuum source, comprising: a low-noise fiber-based pulsed source arranged in combination with a highly non-linear material, said low-noise fiber-based source comprising a mode locked fiber oscillator, said fiber-based pulse source generating an output comprising short optical pulses having a pulse width 1700 nm, said highly non-linear ..
Abstract: In this letter, we demonstrate a 25..8 W all-fiber mid-infrared supercontinuum (SC) light source based on fluorotellurite fibers.. All-solid fluorotellurite fibers are fabricated by using a rod-in-tube method.. A 56 cm long fluorotellurite fiber with a core diameter of $\sim 11~\mu \text{m}$ is used as the nonlinear medium and a high power $1..93\sim 2..5~\mu \text{m}$ SC fiber laser as ..
A 1560 nm femtosecond fiber laser was used as the pumping source.. With increasing the peak power of the launched pump laser to ~11 kW, SC light expanding from 437 to 2850 nm was generated in the tapered fluorotellurite MF.. In addition, relatively strong blueshifted dispersive wave at ~489 nm was also observed from the tapered fluorotellurite MF..
Yao, C.. F.. et al.. High-power mid-infrared supercontinuum laser source using fluorotellurite fiber.. Optica 5 , 1264–1270 (2018).. Article ADS Google Scholar
We theoretically proposed the concept of temperature sensing using the soliton self-frequency shift (SSFS) effect in a fluorotellurite microstructured fiber (FTMF) which had one ring of six alcohol-infiltrated air holes.. The glass material for the fiber core was 70TeO2–20BaF2–10Y2O3 and the cladding AlF3–BaF2–CaF2–YF3–SrF2–MgF2–TeO2.. Based on SSFS effect, temperature sensing in ..
In this work, a high-power all-fiber mid-infrared (MIR) supercontinuum (SC) laser source was generated in a short piece of centimeter level germania-doped fiber (GDF).. The MIR SC generation in GDF was pumped by a 2 μm chirped pulse amplification (CPA) system.. The seed source was a passively mode-locked oscillator by semiconductor saturable absorber mirror (SESAM) with a pulse width of 29..7 ps ..
short-pulse laser as the pump source.. However, until now, SC generation covering 0..4–5 µm has not yet been demonstrated in fluorotellurite fibers.. In this paper we demonstrate SC generation covering the entire transmission window (0..4–5 µm) in a tapered ultra-high NA all-solid fluorotellurite fiber pumped by a 1560nm fem-tosecond fiber laser..
By using a 60 cm long fluorotellurite fiber with a core diameter of 6..8 μm as the nonlinear medium and a high power 1980 nm femtosecond fiber laser as the pump source, we obtain 10..4 W SC generation from 947 to 3934 nm in the fiber for a pump power of ∼ 15..9 W, and the corresponding optical-to-optical conversion efficiency is about 65%..
We propose and demonstrate a supercontinuum fiber laser source for broadband coherent anti-Stokes Raman scattering (BCARS) microspectroscopy, seeded by a Yb-doped dissipative soliton fiber laser.. Smooth continuum Stokes pulses ranging from 1050 to 1312 nm at –20 dB bandwidth are generated in a highly nonlinear fiber from the compact fiber seed, and the corresponding pump pulses are obtained ..
3.. Results and Discussion.. When the injected pump power was 27..3 W, the laser power reached the power of 13..8 W.. At this power, the mean normalized laser timing sequences and spectrum were measured and are shown in Figs.. 2(a) and 2(b)..All of the laser timing sequences in this Letter were gathered by a high-speed photodetector with 5 GHz bandwidth and an oscilloscope with 5 GSa/s..
Broadband mid-infrared (MIR) SC generation with the spectrum from ~1256 to 5400 nm is obtained with the peak power of ~1337 kW at the wavelength of ~3389 nm.. View.. Show abstract.. Mid-infrared ..
Abstract: In this letter, we demonstrate a 25..8 W all-fiber mid-infrared supercontinuum (SC) light source based on fluorotellurite fibers.. All-solid fluorotellurite fibers are fabricated by using a rod-in-tube method.. A 56 cm long fluorotellurite fiber with a core diameter of $\sim 11~\mu \text{m}$ is used as the nonlinear medium and a high power $1..93\sim 2..5~\mu \text{m}$ SC fiber laser as ..
High-power broadband supercontinuum generation through a simple narrow-bandwidth FBGs-based fiber laser cavity[J].. Chinese Optics Letters, 2022, 20(1): 011405 Copy Citation Text EndNote(RIS)
The coherent mid-IR supercontinuum spectrum is demonstrated using the fabricated ANDi chalcogenide tapered fiber pumped with femtosecond laser system at 2..0 to 2..6 µm (with the step of 0..2 µm)..
By using a 0..6 m long fluorotellurite fiber with a core diameter of 11 µm as the nonlinear medium and a high-power 1..93–2..5 µm SC fiber laser as the pump source, we obtain 22..7 W SC generation from 0..93 to 3..95 µm in the fiber for a pump power of 39..7 W.. The 10 dB bandwidth is about 1633 nm, and the corresponding spectral range is from ..
By using a 60 cm long fluorotellurite fiber with a core diameter of 6..8 μm as the nonlinear medium and a high power 1980 nm femtosecond fiber laser as the pump source, we obtain 10..4 W SC ..
High-power mid-infrared supercontinuum laser source using fluorotellurite fiber
In this work, a high-power all-fiber mid-infrared (MIR) supercontinuum (SC) laser source was generated in a short piece of centimeter level germania-doped fiber (GDF).. The MIR SC generation in GDF was pumped by a 2 μm chirped pulse amplification (CPA) system.. The seed source was a passively mode-locked oscillator by semiconductor saturable absorber mirror (SESAM) with a pulse width of 29..7 ..
3.. Results and Discussion.. When the injected pump power was 27..3 W, the laser power reached the power of 13..8 W.. At this power, the mean normalized laser timing sequences and spectrum were measured and are shown in Figs.. 2(a) and 2(b)..All of the laser timing sequences in this Letter were gathered by a high-speed photodetector with 5 GHz bandwidth and an oscilloscope with 5 GSa/s..
High power mid-infrared supercontiuum light sources based on fluorotellurite glass fibers (invited)[J].. Infrared and Laser Engineering, 2018, 47(8): .. Abstract.. High power all-fiber mid-infrared(MIR) supercontinuum(SC) light sources have attracted much attention for their wide applications in fundamental research, environments, medicine, and ..
