Fig. 3From: L-shape triple defects in a phononic crystal for broadband piezoelectric energy harvestingDefect-band results under short-circuit in the band-structure analysis: defect-band formation in the cases of a-i single defect, a-ii double defects, and a-iii the proposed L-shape triple defects, and the monopole-like defect-mode shapes of b-i single defect, b-ii double defects, and b-iii the proposed L-shape triple defectsBack to article page