Preparation of high-quality few-layers bismuthene hexagons

1. Torres, I.
2. Villa-Manso, A.M.
3. Revenga-Parra, M.
4. Gutiérrez-Sánchez, C.
5. Aldave, D.A.
6. Salagre, E.
7. Michel, E.G.
8. Varela, M.
9. Gómez-Herrero, J.
10. Lorenzo, E.
11. Pariente, F.
12. Zamora, F.