The Elastic Modulus map is a unique capability for stiff materials with AFM cantilever. Areas corresponding to Bismuth (32 GPa, light-blue color) and Tin (50 GPa, melon color) are clearly identified. The mechanical properties map corresponds well with the Surface Potential image.
Tip used: 400 N/m for mechanical map
Device: TITANIUM
Sample Courtesy: Sergei Magonov
Image Courtesy: Stanislav Leesment