19-fs pulse generated by supercontinuum compression
Zhang Hua-Qiang1, Wang Peng2, Liu Wen-Jun2, †, , Yao Yi-Lei2, Xu Zhi-Jing1, Li Jian3
       

Measured outputs of the fiber pumped with 50-mW input power: (a) measured traces, (b) retrieved spectral intensity and spectral phase, and (c) retrieved temporal profile and temporal phase.