Fig. 5: Results of pure negatively charged NV centre in diamond.
From: Simulating the dynamics of NV− formation in diamond in the presence of carbon self-interstitials

a A comparison of emission spectrum on NV− centre between experimental data and TDDFT simulation at both 0 K and 300 K. Specifically, the simulated NV− centre at 0 K is marked in red, while the averaged spectrum at 300 K is coloured green. b A snapshot at 300 K is extracted to compare the density of states of NV− at 0 K.