Fig. 1. Composition of attosecond laser station

Fig. 2. Layout of beamlines in attosecond laser station

Fig. 3. Schematic diagram of few-cycle TW level femtosecond laser amplification

Fig. 4. Compressed pulse width and spectrum distributions. (a) Compressed pulse width; (b) compressed spectrum

Fig. 5. Measured results of compressed output pulse energy stability and CEP stability varying with time. (a) Compressed output pulse energy stability; (b) CEP stability

Fig. 6. Continuous spectral distribution of isolated attosecond pulse

Fig. 7. Measured and inversion results of attosecond fringe scanning. (a) Measured result; (b) theoretical inversion result;(c) pulse waveform and pulse width of attosecond laser

Fig. 8. High-order harmonic spectrum with high repetition frequency. (a) Obtained spectral distribution of high harmonic generation with high repetition frequency; (b) high harmonic spectrum from linear integral of Fig. (a)

Fig. 9. Measured time-resolved photoelectron spectra. (a) Photoelectron spectrum in the range of 100 to 900 meV above Fermi level; (b) time-resolved fitting results (① represents fitting curve of excitation-relaxation processing, and ② represents convolution signal of pump pulse and probe pulse)

Fig. 10. Measured result of energy-resolved photoelectron spectrum

Fig. 11. Typical photoelectron microscopy imaging result obtained by 21.6 eV high-order harmonics