MgO Crystal Surface
MgO crystal surface, carved in a Focused Ion Beam system and annealed, resulting in extensive faceting of the curved surfaces. The top surface is covered with single and double atomic steps, 20 µm scan. Imaged with the MFP-3D AFM.
Image courtesy of S. MacLaren and K. Ohmori, University of Illinois at Urbana-Champaign.