Fig. 6: Parameter relation: 1.
From: Unraveling quantum dephasing of nitrogen-vacancy center ensembles in diamond

Ratio between the NV center density and Γ2, 2. Ratio between the electron irradiation dose and the P1 center density.
From: Unraveling quantum dephasing of nitrogen-vacancy center ensembles in diamond

Ratio between the NV center density and Γ2, 2. Ratio between the electron irradiation dose and the P1 center density.