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. 2018 Dec 18;18(12):4489. doi: 10.3390/s18124489

Figure 3.

Figure 3

(A) The transmission spectra of graphene with different strip length (L). Structural parameters: W1 = W2 = 30 nm, P = 300 nm, ng = 3 × 1013 cm−2, and nmed = 1.0. L = 140 nm, 160 nm, 180 nm, 200 nm, and 220 nm the corresponding electric field distribution is labeled (B)–(F).