10 µJ noise-like pulse generated from all fiberized Tm-doped fiber oscillator and amplifier

Herein, we presented a high energy noise-like (NL) pulse Tm-doped fiber laser (TDFL) system. Relying on the nonlinear amplifying loop mirror (NALM), stable noise-like pulses with coherence spike width of ∼317 fs and envelope width of ∼4.2 ns were obtained from an all polarization-maintaining fiberized oscillator at central wavelength of ∼1946.4 nm with 3 dB bandwidth of ∼24.9 nm. After the amplification in an all-fiberized TDF amplifier system, the maximum average output power of ∼32.8 W and pulse energy of ∼10.1 µJ were obtained, which represents the highest pulse energy of NL pulse at ∼2 µm, to the best of our knowledge. We believe that the high energy NL pulse source has the potential application in mid-infrared supercontinuum generation.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:29

Enthalten in:

Optics express - 29(2021), 7 vom: 29. März, Seite 10172-10180

Sprache:

Englisch

Beteiligte Personen:

Wang, Meng [VerfasserIn]
Zhao, Junqing [VerfasserIn]
Chen, Yewang [VerfasserIn]
Liu, Minqiu [VerfasserIn]
Ouyang, Deqin [VerfasserIn]
Pei, Jihong [VerfasserIn]
Ruan, Shuangchen [VerfasserIn]

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Journal Article

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Date Revised 06.04.2021

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.1364/OE.421867

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM323755313