Structural Stability of Functionalized Silicene Nanoribbons with Normal, Reconstructed, and Hybrid Edges

Figure 5

Gibbs free energy of different edge structures of (a) hydrogenated and (b) fluorinated SiNRs along versus chemical potential. The bottom inset axis represents the pressure (bar) of (a) molecular H₂ corresponding to and (b) molecular F₂ corresponding to when  K.

(a)

(b)