High-order harmonic generation of CO<sub>2</sub> with different vibrational modes in an intense laser field

High-order harmonic generation of CO₂ with different vibrational modes in an intense laser field

Du Hui, Zhang Hong-Dan, Zhang Jun, Liu Hai-Feng, Pan Xue-Fei, Guo Jing, Liu Xue-Shen^†,

(a)–(c) Time frequency distributions of harmonics from 60th to 90th and (d)–(f) the temporal profiles of generated attosecond pulses from CO₂ with different vibrational modes for the case of τ_d = 3 fs.