Science Advances

Supplementary Materials

This PDF file includes:

  • Experimental setup and conditions
  • Observation of an electron wavepacket through kinetic energy distribution measurement
  • Potential energy curves of N2 and N2+
  • Vibrational wavepacket
  • Electron wavepacket
  • Fig. S1. Experimental setup.
  • Fig. S2. Spectrum of fundamental light and high harmonics.
  • Fig. S3. Interferometric autocorrelation trace of a-few-pulse APT.
  • Fig. S4. APT pump effect on the internuclear density.
  • Fig. S5. Potential energy curves of the A2Πu state and the final states excited from the 2Πu state.
  • Fig. S6. Franck-Condon factors of the electronic states in N2 and N2+.
  • Fig. S7. Potential energy curves and vibrational distributions of the b1Πu and b'1Σ+u states.
  • Fig. S8. Frequency-filtered delay KE spectrogram.
  • Fig. S9. Numerical simulation of temporal evolution of VWP.
  • Table S1. Spectroscopic constants of electronic states in N2 and N2+.
  • Table S2. Energy of N2+ dissociation limits.
  • Table S3. Probe process of VWP in the X2Σ+g state.
  • Table S4. Probe process of VWP in the A2Πu state.
  • Table S5. Probe process of VWP in the B2Σ+u state.
  • Table S6. Assignment of observed EWP at E = 0.2 eV.
  • References (39–52)

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.mp4 format). Temporal evolution of the differential EDM.

Files in this Data Supplement: