Trends in ultrashort and ultrahigh power laser pulses based on optical parametric chirped pulse amplification*
Xu Lua), Yu Liang-Honga), Chu Yu-Xia), Gan Ze-Biaoa), Liang Xiao-Yana),b), Li Ru-Xina),b), Xu Zhi-Zhana),b)
Fig.4. Shortest pulses from chirped pulse parametric amplifiers by year.