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. 2016 Apr 16;7(4):69. doi: 10.3390/mi7040069

Figure 9.

Figure 9

(a) SEM image of 1D PhC cavity resonance tuning mechanism using near-field perturbation approach with nano probe. Close-up views of (b) probe with a rectangular tip, (c) probe with a meniscus-like tip, and (d) probe with multiple tips.