TY - JOUR AU - Fu, Zongyuan AU - Chen, Yudong AU - Peng, Sainan AU - Zhu, Bingbing AU - Li, Baochang AU - Martín-Hernández, Rodrigo AU - Fan, Guangyu AU - Wang, Yihua AU - Hernández García, Carlos AU - Jin, Cheng AU - Murnane, Margaret AU - Kapteyn, Henry C. AU - Tao, Zhensheng PY - 2022 UR - http://hdl.handle.net/10366/152853 AB - The concept of critical ionization fraction has been essential for high-harmonic generation, because it dictates the maximum driving laser intensity while preserving the phase matching of harmonics. In this work, we reveal a second, nonadiabatic... LA - eng TI - Extension of the bright high-harmonic photon energy range via nonadiabatic critical phase matching DO - 10.1126/sciadv.add7482 T2 - Science Advances VL - 8 ER -