An Enhanced Plane Wave Expansion Method to Solve Piezoelectric Phononic Crystal with Resonant Shunting Circuits

Figure 6

LR band gaps of the two-dimensional PPC-C with different circuit parameters: (a)  Ω,  H; (b)  Ω,  H; (c)  Ω,  H; (d)  Ω,  H.

(a)

(b)

(c)

(d)