[1] [1] L’HUILLIER A, BALCOU P. High-order harmonic generation in rare gases with a 1ps 1053nm laser[J]. Physical Review Letters, 1993, 70 (6): 774-777.

[2] [2] LIU H, FENG L Q. Mid-infrared field phase measurement and attosecond pulse generation[J]. Laser Technology, 2017, 41(2): 151-158 (in Chinese).

[3] [3] MCPHERSON A, GIBSON G, JARA H, et al. Studies of multiphoton production of vacuum-ultraviolet radiation in the rare gases[J]. Journal of the Optical Society of America, 1987, B4(4): 595-601.

[4] [4] YU C, JIANG S C, LU R F. High order harmonic generation in solids: A review on recent numerical methods[J]. Advances in Physics: X, 2018, 4(4): 1562982.

[5] [5] CORKUM P B. Plasma perspective on strong field multiphoton ionization[J]. Physical Review Letters, 1993, 71(13): 1994-1997.

[7] [7] FENG L Q, LI Y, LIU H. High intensity attosecond pulse generation by the improved multi-cycle polarization gating technology[J]. Laser Technology, 2018, 42(4): 451-456 (in Chinese)

[8] [8] ZHANG Q B, LU P X, LAN P F, et al. Multi-cycle laser-driven broadband supercontinuum with a modulated polarization gating[J]. Optics Express, 2008, 16(13): 9795-9803.

[9] [9] ZENG Z, CHENG Y, SONG X, et al. Generation of an extreme ultraviolet supercontinuum in a two-color laser field[J]. Physical Review Letters, 2007, 98(20): 203901.

[10] [10] LU R F, HE H X, GUO Y H, et al. Theoretical study of single attosecond pulse generation with a three-colour laser field[J]. Journal of Physics, 2009, B42(22): 225601.

[11] [11] FENG L Q. Molecular harmonic extension and enhancement from H+2 ions in the presence of spatially inhomogeneous fields[J]. Physical Review, 2015, A92(5): 053832.

[12] [12] FENG L Q, LI Y, FENG A Y. Nano-plasmonic-pump-probe effect on the intensity enhancement of attosecond pulse from hydrogen molecularion[J]. Laser Physics Letters, 2018, 15(11): 115301.

[13] [13] FENG L Q, CHU T S. Generation of an isolated sub-40as pulse using two-color laser pulses: Combined chirp effects[J]. Physical Review, 2011, A84(5): 053853.

[14] [14] LIU H, LI Y, YAO Z, FENG L Q. Chirp pulse control on harmonic cutoff and harmonic intensity[J]. Laser Technology, 2017, 41(5): 708-711 (in Chinese).

[15] [15] LARA-ASTIASO M, SILVA R E F, GUBAYDULLIN A, et al. Enhancing high-order harmonic generation in light molecules by using chirped pulses[J]. Physical Review Letters, 2016, 117(9): 093003.

[16] [16] WANG X, JIN C, LIN C D. Coherent control of high-harmonic generation using waveform-synthesized chirped laser fields[J]. Physical Review, 2014, A90(2): 023416.

[17] [17] LI Y, FENG L Q, QIAO Y. Improvement of high-order harmonic generation via controlling multiple acceleration-recombination process[J]. Zeitschrift Für Naturforschung, 2019, A74(7): 561-571.

[18] [18] LU R F, ZHANG P Y, HAN K L. Attosecond-resolution quantum dynamics calculations for atoms and molecules in strong laser fields[J]. Physical Review, 2008, E77(6): 066701.

[19] [19] ANTOINE P, PIRAUX B, MAQUET A. Time profile of harmonics generated by a single atom in a strong electromagnetic field[J]. Physical Review, 1995, A51(3):R1750-R1753.