Figure 2

HRXRD Ω-2θ scans of (a) Bi (0003), (b) Bi (0006), (c) Bi (0009), (d) Bi (00,012) planes for sample S1. The red lines show the fitted results using Eq. (1). (e) HRTEM image of S1. The Bi film is comprised of 31–32 atomic layers, corresponding to a thickness of 12–13 nm.