Presentation + Paper
4 March 2022 Sub-100 fs SWCNT-SA mode-locked Tm,Ho:LCLNGG laser
Author Affiliations +
Abstract
We report on sub-100-fs pulse generation from a passively mode-locked laser based on a novel disordered crystal, lanthanum calcium lithium niobium gallium garnet (LCLNGG) codoped with thulium (Tm3+) and holmium (Ho3+) ions. In the continuous-wave regime, the Tm,Ho:LCLNGG laser generated a maximum output power of 350 mW at 2080.5 nm with a slope efficiency of 23.8%. By using a Lyot filter, the laser wavelength was continuously tuned over a broad range of ~210 nm (1904.1 – 2114.1 nm). Soliton mode-locking was initiated and stabilized by a transmission-type single-walled carbon nanotube saturable absorber. Pulses as short as 63 fs were obtained at a central wavelength of 2072.7 nm with an average output power of 63 mW at a pulse repetition rate of ~102.5 MHz.
Conference Presentation
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Zhongben Pan, Li Wang, Weidong Chen, Ji Eun Bae, Fabian Rotermund, Yicheng Wang, Yongguang Zhao, Pavel Loiko, Xavier Mateos Ferré, Uwe Griebner, and Valentin Petrov "Sub-100 fs SWCNT-SA mode-locked Tm,Ho:LCLNGG laser", Proc. SPIE 11980, Solid State Lasers XXXI: Technology and Devices, 1198002 (4 March 2022); https://doi.org/10.1117/12.2610387
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KEYWORDS
Holmium

Thulium

Laser crystals

Mode locking

Ions

Continuous wave operation

Femtosecond lasers

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