Figure 3.

Potential between germanium atoms and diamond atoms. (a) Schematic diagram of simulation model for germanium plane and carbon sphere interaction; (b) simulated and fitted energy values when the distance between sphere and plane changes.

Potential between germanium atoms and diamond atoms. (a) Schematic diagram of simulation model for germanium plane and carbon sphere interaction; (b) simulated and fitted energy values when the distance between sphere and plane changes.