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. 2018 Mar 19;8(3):175. doi: 10.3390/nano8030175

Figure 2.

Figure 2

(A) The absorption spectrum of the long axis with different lengths at W = 750 nm; (B) The distributions of electric field (|E|) at absorption peaks of L = 750 nm, 850 nm, 950 nm and 1050 nm. a = 2.5 μm and d = 0.3 μm.