High-power frequency comb in the range of 2-2.15 μm based on a holmium fiber amplifier seeded by wavelength-shifted Raman solitons from an erbium-fiber laser.
Identifieur interne : 000313 ( Main/Exploration ); précédent : 000312; suivant : 000314High-power frequency comb in the range of 2-2.15 μm based on a holmium fiber amplifier seeded by wavelength-shifted Raman solitons from an erbium-fiber laser.
Auteurs : Nicola Coluccelli ; Marco Cassinerio ; Alessio Gambetta ; Paolo Laporta ; Gianluca GalzeranoSource :
- Optics letters [ 1539-4794 ] ; 2014.
Descripteurs français
- KwdFr :
- MESH :
English descriptors
- KwdEn :
- MESH :
- chemical , chemistry : Holmium.
- instrumentation : Fiber Optic Technology, Spectrum Analysis, Raman.
- Amplifiers, Electronic, Equipment Design, Equipment Failure Analysis, Infrared Rays, Lasers, Solid-State.
Abstract
We demonstrate a room-temperature high-power frequency comb source covering the spectral region from 2 to 2.15 μm. The source is based on a femtosecond erbium-fiber laser operating at 1.55 μm with a repetition rate of 250 MHz, wavelength-shifted up to 2.06 μm by the solitonic Raman effect, seeding a large-mode-area holmium (Ho) fiber amplifier pumped by a thulium (Tm) fiber laser emitting at 1.94 μm. The frequency comb has an integrated power of 2 W, with overall power fluctuations as low as 0.3%. The beatnote between the comb and a high-spectral-purity, single-frequency Tm-Ho laser has a linewidth of 32 kHz over 1 ms observation time, with a signal-to-noise ratio in excess of 30 dB.
PubMed: 24690863
Affiliations:
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Le document en format XML
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<sourceDesc><biblStruct><analytic><title xml:lang="en">High-power frequency comb in the range of 2-2.15 μm based on a holmium fiber amplifier seeded by wavelength-shifted Raman solitons from an erbium-fiber laser.</title>
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<author><name sortKey="Laporta, Paolo" sort="Laporta, Paolo" uniqKey="Laporta P" first="Paolo" last="Laporta">Paolo Laporta</name>
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<author><name sortKey="Galzerano, Gianluca" sort="Galzerano, Gianluca" uniqKey="Galzerano G" first="Gianluca" last="Galzerano">Gianluca Galzerano</name>
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<series><title level="j">Optics letters</title>
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<term>Holmium (chemistry)</term>
<term>Infrared Rays</term>
<term>Lasers, Solid-State</term>
<term>Spectrum Analysis, Raman (instrumentation)</term>
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<keywords scheme="KwdFr" xml:lang="fr"><term>Amplificateurs électroniques</term>
<term>Analyse de panne d'appareillage</term>
<term>Analyse spectrale Raman (instrumentation)</term>
<term>Conception d'appareillage</term>
<term>Holmium ()</term>
<term>Lasers à solide</term>
<term>Rayons infrarouges</term>
<term>Technologie des fibres optiques (instrumentation)</term>
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<keywords scheme="MESH" type="chemical" qualifier="chemistry" xml:lang="en"><term>Holmium</term>
</keywords>
<keywords scheme="MESH" qualifier="instrumentation" xml:lang="en"><term>Fiber Optic Technology</term>
<term>Spectrum Analysis, Raman</term>
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<keywords scheme="MESH" xml:lang="en"><term>Amplifiers, Electronic</term>
<term>Equipment Design</term>
<term>Equipment Failure Analysis</term>
<term>Infrared Rays</term>
<term>Lasers, Solid-State</term>
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<term>Analyse de panne d'appareillage</term>
<term>Analyse spectrale Raman</term>
<term>Conception d'appareillage</term>
<term>Holmium</term>
<term>Lasers à solide</term>
<term>Rayons infrarouges</term>
<term>Technologie des fibres optiques</term>
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<front><div type="abstract" xml:lang="en">We demonstrate a room-temperature high-power frequency comb source covering the spectral region from 2 to 2.15 μm. The source is based on a femtosecond erbium-fiber laser operating at 1.55 μm with a repetition rate of 250 MHz, wavelength-shifted up to 2.06 μm by the solitonic Raman effect, seeding a large-mode-area holmium (Ho) fiber amplifier pumped by a thulium (Tm) fiber laser emitting at 1.94 μm. The frequency comb has an integrated power of 2 W, with overall power fluctuations as low as 0.3%. The beatnote between the comb and a high-spectral-purity, single-frequency Tm-Ho laser has a linewidth of 32 kHz over 1 ms observation time, with a signal-to-noise ratio in excess of 30 dB.</div>
</front>
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<tree><noCountry><name sortKey="Cassinerio, Marco" sort="Cassinerio, Marco" uniqKey="Cassinerio M" first="Marco" last="Cassinerio">Marco Cassinerio</name>
<name sortKey="Coluccelli, Nicola" sort="Coluccelli, Nicola" uniqKey="Coluccelli N" first="Nicola" last="Coluccelli">Nicola Coluccelli</name>
<name sortKey="Galzerano, Gianluca" sort="Galzerano, Gianluca" uniqKey="Galzerano G" first="Gianluca" last="Galzerano">Gianluca Galzerano</name>
<name sortKey="Gambetta, Alessio" sort="Gambetta, Alessio" uniqKey="Gambetta A" first="Alessio" last="Gambetta">Alessio Gambetta</name>
<name sortKey="Laporta, Paolo" sort="Laporta, Paolo" uniqKey="Laporta P" first="Paolo" last="Laporta">Paolo Laporta</name>
</noCountry>
</tree>
</affiliations>
</record>
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