STM image of Ni island on GaN

Atomic resolution log I scanning tunnelling microscope image of nickel island on GaN(0001). Image size 32 nm (Vs = 2.0 V). Source: Figure 5 (d) in: Scanning Probe Microscopy of Palladium and Nickel Islands on Gallium Nitride Christiane Nörenberg,1,2 Sverre Myhra2 and Peter Dobson1. 1. Oxford University Begbroke Science Park, Yarnton, UK 2. Department of Materials, University of Oxford, UK. Microscopy and Analysis 23(3):5-8 (SPM), 2009