Figure 7.

Spatial distribution of the OCD in the proximity of a spherical NP with a (a) 70 nm radius of diamond at 4.6 eV, (b) 140 nm radius of Al₂O₃ at 4.1 eV and (c) 280 nm radius of CaF₂ at 5.7 eV. With a white line, the section where $\langle C\rangle >2$ is indicated.