Figure 3
From: Enhanced growth of large-scale nanostructures with metallic ion precipitation in helium plasmas

TEM micrographs of the large scale nanostructures. The irradiation conditions are as follows: T s of 1200 K, E i of 70 eV, the ion flux, Γ, of 4.8 × 1021 m−2 s−1, and t of 3200 s. Scale bar represents 100 nm.