Projekteja vuodessa
Abstrakti
We report a passively mode-locked fiber oscillator based on thulium-doped large-mode-area (LMA) fiber. Reliably mode-locking soliton operation can be readily achieved after the suppression of the higher-order modes by using mode field adapters in combination with coiling fiber method. The laser delivers 600-fs level pulses at ~\mu \text{m}$ with an average power of up to 243 mW and a repetition rate of 53.7 MHz. The output corresponds to a maximum pulse energy of 4.5 nJ, >5 times larger than that of a similar homemade mode-locked Tm laser with the LMA fibers replaced by single mode fibers, coinciding with theoretical prediction. The successful demonstration of our soliton mode-locked LMA fiber laser at ~\mu \text{m}$ offers another strategy for high performance ultrafast fiber sources at mid-infrared region.
Alkuperäiskieli | Englanti |
---|---|
Artikkeli | 8933024 |
Sivut | 117-120 |
Sivumäärä | 4 |
Julkaisu | IEEE Photonics Technology Letters |
Vuosikerta | 32 |
Numero | 2 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 15 tammik. 2020 |
OKM-julkaisutyyppi | A1 Julkaistu artikkeli, soviteltu |
Sormenjälki
Sukella tutkimusaiheisiin 'Soliton Mode-Locked Large-Mode-Area Tm-Doped Fiber Oscillator'. Ne muodostavat yhdessä ainutlaatuisen sormenjäljen.Projektit
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