Large mode area double-clad ytterbium-doped tapered fiber with low birefringence
Fedotov, Andrei; Ustimchik, Vasilii; Rissanen, Joona; Noronen, Teppo; Gumenyuk, Regina; Chamorovskii, Yuri; Kolosovskii, Alexander; Voloshin, Victor; Vorob'Ev, Igor; Filippov, Valery (2021)
Fedotov, Andrei
Ustimchik, Vasilii
Rissanen, Joona
Noronen, Teppo
Gumenyuk, Regina
Chamorovskii, Yuri
Kolosovskii, Alexander
Voloshin, Victor
Vorob'Ev, Igor
Filippov, Valery
2021
116651T
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Julkaisun pysyvä osoite on
https://urn.fi/URN:NBN:fi:tuni-202208166443
https://urn.fi/URN:NBN:fi:tuni-202208166443
Kuvaus
Peer reviewed
Tiivistelmä
<p>We developed ytterbium-doped double-clad large mode area (MFD = 30 µm) spun tapered fibers with low internal birefringence and perfect beam quality (M2 < 1.2). Picosecond MOPA system (95ps/100 MHz, 1064 nm) based on proposed active tapered fiber with output average power of 64 W (gain 32 dB) is demonstrated.</p>
Kokoelmat
- TUNICRIS-julkaisut [20173]