Extended Data Fig. 8: AFM image of Te(0001) surface.
From: Observation of edge states derived from topological helix chains

3D view of edges on the Te(0001) surface separated by a surface scratch, visualized by AFM measurements.
From: Observation of edge states derived from topological helix chains
3D view of edges on the Te(0001) surface separated by a surface scratch, visualized by AFM measurements.