Room-Temperature Optical Picocavities below 1 nm 3 Accessing Single-Atom Geometries

1. Carnegie, C.
2. Griffiths, J.
3. De Nijs, B.
4. Readman, C.
5. Chikkaraddy, R.
6. Deacon, W.M.
7. Zhang, Y.
8. Szabó, I.
9. Rosta, E.
10. Aizpurua, J.
11. Baumberg, J.J.