Wavelength-tunable spatiotemporal mode-locking in a large-mode-area Er:ZBLAN fiber laser at 2.8 µm

We report a tunable spatiotemporally mode-locked large-mode-area Er:ZBLAN fiber laser based on the nonlinear polarization rotation technique. A diffraction grating is introduced to select the operating wavelength. Under the spectral and spatial filtering effects provided by the grating and spatial coupling respectively, stable ps-level spatiotemporally mode-locked pulses around 2.8 µm with a repetition rate of 43.4 MHz are generated. Through a careful adjustment of the grating, a broad wavelength tuning range from 2747 to 2797 nm is realized. To the best of our knowledge, this is the first wavelength-tunable spatiotemporally mode-locked fiber laser in the mid-infrared region.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:49

Enthalten in:

Optics letters - 49(2024), 5 vom: 01. März, Seite 1117-1120

Sprache:

Englisch

Beteiligte Personen:

Zeng, Qinghui [VerfasserIn]
Tang, Ziya [VerfasserIn]
Ouyang, Deqin [VerfasserIn]
Yu, Linpeng [VerfasserIn]
Wang, Jiachen [VerfasserIn]
Luo, Xing [VerfasserIn]
Dong, Wenjun [VerfasserIn]
Yan, Peiguang [VerfasserIn]
Wang, Jinzhang [VerfasserIn]
Wang, Pengfei [VerfasserIn]
Lue, Qitao [VerfasserIn]
Guo, Chunyu [VerfasserIn]
Ruan, Shuangchen [VerfasserIn]

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Anmerkungen:

Date Revised 01.03.2024

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.1364/OL.515735

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369168410