Edge effect and interface confinement modulated strain distribution and interface adhesion energy in graphene/Si system

Ying-Di Huang,Jia-Ting Xie,Su-Mei Hu,Yan He

Table 1. Input parameters for calculations. r0, a, h0, E, v and YB are the interface equilibrium distance, in-plane lattice constant, bond length, binding energy per unit area, Poisson’s ratio and Young’s modulus, respectively.

r0 (nm) a (nm) d0 (nm) E (meV Å−2) $\nu $ YB (GPa) Graphene 0.34 [13] 0.245 [12] 0.142 [12] 17.01 [13] 0.16 [8] 1000 [13] Si 0.54 [43] 0.235 [43] 0.218 [43] 169.2 [43]