Table 2 Calculated surfaces energies, interaction energy between lithium and different facets of CuO
|  |      CuO | ||
|---|---|---|---|
Surface | d-spacing, dhkl/Å | Surface energy/J m−2 | Interaction energy/J m−2 |
001 | 5.038 | 4.23 | 1.88 |
010 | 3.41 | 1.04 | 8.47 |
100 | 4.589 | 1.73 | 6.05 |
011 | 2.824 | 1.22 | 5.42 |
101 | 3.144 | 2.51 | 3.42 |
110 | 2.737 | 2.69 | 3.43 |