Origin of Nanoscale Friction Contrast between Supported Graphene, MoS2, and a Graphene/MoS2 Heterostructure

1. Vazirisereshk, M.R.
2. Ye, H.
3. Ye, Z.
4. Otero-De-La-Roza, A.
5. Zhao, M.-Q.
6. Gao, Z.
7. Johnson, A.T.C.
8. Johnson, E.R.
9. Carpick, R.W.
10. Martini, A.