Wavelength-Tuning of Nanosecond Pulses in Er-Doped Fluoride Fibre Amplifier

We investigate the gain bandwidth and wavelength-tuning range of an erbium-doped fluoride fibre amplifier. The presented experimental setup consisted of a widely wavelength-tunable optical parametric oscillator (OPO), which was amplified in a single-stage Er-doped fluoride fibre amplifier. The OPO l...

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Main Authors: Paulami Ray, Amit Yadav, Solenn Cozic, Franck Joulain, Thibaud Berthelot, Ulf Hinze, Samuel Poulain, Edik U. Rafailov, Nikolai B. Chichkov
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9888057/
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author Paulami Ray
Amit Yadav
Solenn Cozic
Franck Joulain
Thibaud Berthelot
Ulf Hinze
Samuel Poulain
Edik U. Rafailov
Nikolai B. Chichkov
author_facet Paulami Ray
Amit Yadav
Solenn Cozic
Franck Joulain
Thibaud Berthelot
Ulf Hinze
Samuel Poulain
Edik U. Rafailov
Nikolai B. Chichkov
author_sort Paulami Ray
collection DOAJ
description We investigate the gain bandwidth and wavelength-tuning range of an erbium-doped fluoride fibre amplifier. The presented experimental setup consisted of a widely wavelength-tunable optical parametric oscillator (OPO), which was amplified in a single-stage Er-doped fluoride fibre amplifier. The OPO laser provided seed pulses with a pulse width of 5.2 ns and a repetition rate of 10 kHz. The fibre section consisted of 2.2 m of double-clad, single-mode fibre with a doping concentration of 7 mol&#x0025;. Wavelength-tuning was analysed at gain values of up to 26 dB and amplified pulse energies of up to 37.4 <inline-formula><tex-math notation="LaTeX">$\mu \mathrm{J}$</tex-math></inline-formula>. Using this setup, we demonstrate continuous wavelength tuning of more than 100 nm, covering the wavelength range from 2712 nm to 2818 nm.
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spelling doaj.art-95000539b1234efa8ab19d7e9862fcb72022-12-22T03:50:18ZengIEEEIEEE Photonics Journal1943-06552022-01-011451510.1109/JPHOT.2022.32061049888057Wavelength-Tuning of Nanosecond Pulses in Er-Doped Fluoride Fibre AmplifierPaulami Ray0Amit Yadav1https://orcid.org/0000-0001-7865-6905Solenn Cozic2Franck Joulain3Thibaud Berthelot4Ulf Hinze5Samuel Poulain6Edik U. Rafailov7https://orcid.org/0000-0002-4152-0120Nikolai B. Chichkov8https://orcid.org/0000-0003-1031-8920Aston Institute of Photonic Technologies, Aston University, Birmingham, U.K.Aston Institute of Photonic Technologies, Aston University, Birmingham, U.K.Le Verre Fluor&#x00E9;, Campus KerLann, Bruz, FranceLe Verre Fluor&#x00E9;, Campus KerLann, Bruz, FranceLe Verre Fluor&#x00E9;, Campus KerLann, Bruz, FranceInstitute of Quantum Optics, Leibniz University Hanover, GermanyLe Verre Fluor&#x00E9;, Campus KerLann, Bruz, FranceAston Institute of Photonic Technologies, Aston University, Birmingham, U.K.Aston Institute of Photonic Technologies, Aston University, Birmingham, U.K.We investigate the gain bandwidth and wavelength-tuning range of an erbium-doped fluoride fibre amplifier. The presented experimental setup consisted of a widely wavelength-tunable optical parametric oscillator (OPO), which was amplified in a single-stage Er-doped fluoride fibre amplifier. The OPO laser provided seed pulses with a pulse width of 5.2 ns and a repetition rate of 10 kHz. The fibre section consisted of 2.2 m of double-clad, single-mode fibre with a doping concentration of 7 mol&#x0025;. Wavelength-tuning was analysed at gain values of up to 26 dB and amplified pulse energies of up to 37.4 <inline-formula><tex-math notation="LaTeX">$\mu \mathrm{J}$</tex-math></inline-formula>. Using this setup, we demonstrate continuous wavelength tuning of more than 100 nm, covering the wavelength range from 2712 nm to 2818 nm.https://ieeexplore.ieee.org/document/9888057/Fibre laserNanosecondErbiumMid-infraredZBLANFluoride fibre
spellingShingle Paulami Ray
Amit Yadav
Solenn Cozic
Franck Joulain
Thibaud Berthelot
Ulf Hinze
Samuel Poulain
Edik U. Rafailov
Nikolai B. Chichkov
Wavelength-Tuning of Nanosecond Pulses in Er-Doped Fluoride Fibre Amplifier
IEEE Photonics Journal
Fibre laser
Nanosecond
Erbium
Mid-infrared
ZBLAN
Fluoride fibre
title Wavelength-Tuning of Nanosecond Pulses in Er-Doped Fluoride Fibre Amplifier
title_full Wavelength-Tuning of Nanosecond Pulses in Er-Doped Fluoride Fibre Amplifier
title_fullStr Wavelength-Tuning of Nanosecond Pulses in Er-Doped Fluoride Fibre Amplifier
title_full_unstemmed Wavelength-Tuning of Nanosecond Pulses in Er-Doped Fluoride Fibre Amplifier
title_short Wavelength-Tuning of Nanosecond Pulses in Er-Doped Fluoride Fibre Amplifier
title_sort wavelength tuning of nanosecond pulses in er doped fluoride fibre amplifier
topic Fibre laser
Nanosecond
Erbium
Mid-infrared
ZBLAN
Fluoride fibre
url https://ieeexplore.ieee.org/document/9888057/
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