Sub-100 fs Kerr lens modelocked Cr/sup 4+/:YAG laser

摘要

Sub-100 fs pulse generation from a Kerr lens modelocked Cr/sup 4+/:YAG laser has been demonstrated for the first time, yielding femtosecond pulses tunable from 1.49 to 1.56 mu m with pulses as short as 90 fs obtained at 1.53 mu m.