Solitons with pulse widths as short as 200 fsec have been generated through the preferential amplification of a seed signal from a continuous-wave diode laser by Raman amplification from a mode-locked Nd:YAG laser.
© 1990 Optical Society of America
E. J. Greer, D. M. Patrick, P. G. J. Wigley, J. I. Vukusic, and J. R. Taylor, "Tunable, femtosecond soliton generation from amplified continuous-wave diode-laser signals," Opt. Lett. 15, 133-135 (1990)