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. 2021 Apr 13;12(4):422. doi: 10.3390/mi12040422

Figure 3.

Figure 3

(a) Simulation of the cavity modes of the CBGs with different radiuses of the central disk before spin-coating the perovskite NCs. (b) Measured PL spectra of the cavity modes of the CBGs with different radiuses of the central disk before spin-coating the perovskite NCs. (c) Simulation of the cavity modes of the CBGs with different radiuses of the central disk after spin-coating the perovskite NCs. (d) PL spectra of the cavity modes of the CBGs with different radiuses of the central disk after spin-coating the PMMA and perovskite NCs.