Author:
Truong Tran-Chau,Beetar John E,Chini Michael
Abstract
Octave-spanning spectra centered at 1.4 µm are generated by Raman-enhanced spectral broadening of a Yb:KGW amplifier in N2O-filled hollow-core fiber and compressed to 1.5 cycles in a two-channel synthesizer using only bulk materials for compression.