Mode-locking of anisotropic Tm,Ho:GdScO3 laser delivering 57-fs pulses at 2078 nm
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We report on a SESAM mode-locked bulk laser in the 2 µm spectral range employing a novel Tm,Ho-codoped orthorhombic perovskite crystal, which delivers sub-100 fs pulses with polarization along all three different crystallographic axes. With the polarization a... ...