The 68th JSAP Spring Meeting 2021

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3 Optics and Photonics » 3.6 Ultrashort-pulse and high-intensity lasers

[19a-Z06-1~9] 3.6 Ultrashort-pulse and high-intensity lasers

Fri. Mar 19, 2021 9:00 AM - 11:15 AM Z06 (Z06)

Tomoya Okino(RIKEN)

9:15 AM - 9:30 AM

△ [19a-Z06-2] Sub-9-cycle pulse generation from the Tm: RE2O3 combined gain media Kerr-lens Mode-locked laser

〇(D)Anna Suzuki1, Christian Kraenkel2, Masaki Tokurakawa1 (1.UEC, ILS, 2.IKZ)

Keywords:Mode-locked laser, Tm laser, Kerr-lens mode-locked laser

We present a combined gain media Kerr-lens mode-locked laser based on Tm-doped sesquioxide materials that achieves a broad gain bandwidth between 1850 and 2200 nm. Pulses as short as 60 fs (sub-9-optical cycle) were obtained with an average output power of 52 mW at 2.1 µm.