Figure 7

(a) Purcell factor of the structure shown in Fig. 6 for different \(d_t\), fixing the emitter location at \(d=10\) nm from the resonator center, \(R=70\) nm, and \(\alpha =30^\circ \). For comparison, the PF of the dipole in the absence of substrate with the same parameters has been included (solid curve). (b) Purcell factor for different resonator radii while keeping \(d_t = R/2\).