The H2 roaming mechanism in organic molecules is involved in the formation of \({{{{{{{{\rm{H}}}}}}}}_{3}}^{+}\), one of the most abundant molecular ions in the universe, but its direct visualization has been challenging. Here the authors obtain direct insights into these complex dynamics by tracking the roaming H2 molecules in acetonitrile with time-resolved Coulomb explosion imaging.
- Debadarshini Mishra
- Aaron C. LaForge
- Nora Berrah