Y Wang, X Su, Y Xie, F Gao,
S Kumar, Q Wang, C Liu… - Optics Letters, 2021 - opg.optica.org
Pulses as short as 17.8 fs with a spectral bandwidth of 145 nm and central wavelength of
1118 nm have been generated from a Kerr-lens mode-locked Yb: CALGO oscillator. The …