51 as duration
Isolated attosecond pulses are generated from few-cycle NIR lasers without CEP stabilization, enabling higher conversion efficiency than long-wavelength driving schemes.
Wang, Xiaowei · Xiao, Fan · Jiacan, Wang · Wang, Li · Zhang, Bin · Liu, Jinlei · Zhao, Jing · Zhao, Zengxiu
Ultrafast Science 2024
pulse duration 51 ± 4 as
1-fs linear polarization gate
no CEP stabilization required