Picosecond pulses compression at 1053-nm center wavelength by using a gas-filled hollow-core fiber compressor |
Fig.#cod#x00A0;4. The output pulse temporal profiles at different gas pressures from 3#cod#x00A0;bar to 7#cod#x00A0;bar a and c and spectral intensity evolutions with increasing gas pressures and the distances of the fiber b and d by using a krypton gas-filled HCF, respectively. |