Research Article

Directed Deposition of Nickel Nanoparticles Using Self-Assembled Organic Template

Figure 2

STM image of Ni-nanoparticles at the steps of HOPG ((a) 300 nm × 300 nm/ = 1 nA, = 900 mV/; (b) 170 nm × 170 nm/ = 1 nA, = 900 mV/; (c) 100 nm × 100 nm/ = 1 nA, = 900 mV/).