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. 2017 May 1;114(20):5125–5129. doi: 10.1073/pnas.1702683114

Fig. 5.

Fig. 5.

PL images. (A) Image of PHC with a = 600 nm and r = 52 nm, where each nanohole can be seen to act as an independent scatterer. (B) Image of PHC with a = 280 nm and r = 80 nm, where strong coupling between nanoholes leads to formation of a supermode and hence improved outcoupling efficiency.