All-fiber 1.9 µm ultrafast amplifier based on normal dispersion thulium-doped fiber and large mode area silica fiber compressor

Autor: Daniil Batov, Aleksandr Khegai, Aleksandr Donodin, Mikhail E. Likhachev, Vladimir A. Lazarev, Mikhail K. Tarabrin, Valery E. Karasik, Mikhail V. Yashkov, Dmitrii Vlasov, Vasilii Voropaev, A.I. Voronets
Rok vydání: 2020
Předmět:
Zdroj: 2020 International Conference Laser Optics (ICLO).
Popis: All-fiber ultrafast amplifier at the wavelength of 1.9 µm based on normal dispersion thulium-doped germanosilicate fiber and large mode area silica fiber compressor is developed. Pulses at the repetition rate of 23.9 MHz with the duration of 63 fs and the pulse energy of 25 nJ are obtained. We assume that the pulse peak power is 250 kW.
Databáze: OpenAIRE