Optical nanoimaging of hyperbolic surface polaritons at the edges of van der Waals materials

1. Li, P.
2. Dolado, I.
3. Alfaro-Mozaz, F.J.
4. Nikitin, A.Yu.
5. Casanova, F.
6. Hueso, L.E.
7. Vélez, S.
8. Hillenbrand, R.