1.
Opt Lett
; 25(19): 1421-3, 2000 Oct 01.
Artigo
em Inglês
| MEDLINE
| ID: mdl-18066235
RESUMO
Stabilization of passive harmonic mode locking is achieved for what is believed to be the first time in an Er-Yb soliton fiber laser by optical pumping of the semiconductor saturable absorber above the bandgap. The results show 35-dB mode suppression of undesired harmonics.