Water–oxide interfaces are ubiquitous in nature, yet a molecular-level understanding of these complex environments is still lacking. Now, using in situ nonlinear optical spectroscopy, unconventional reaction pathways have been revealed during the structural evolution of a silicon oxide surface in liquid water, resolving long-standing controversies and providing new microscopic insights.
- Xiaoqun Li
- Flavio S. Brigiano
- Wei-Tao Liu