A Metamaterial-Inspired Structure for Simultaneous Vibration Attenuation and Energy Harvesting

Table 3

Comparison between the presented work and recent advancements in the field.

	Load resistance	Power output ()	First frequency bandgap (Hz)	Specifications
Ying Li et al. [15]	1,000	0.05	146–171	Simultaneous vibration attenuation and energy harvesting using piezoelectric, PVDF.
Jung-San Chen et al. [14]	200	0.5	340–426	Simultaneous vibration attenuation and energy harvesting using piezoelectric, PVDF.
Xu et al. [11]	—	—	144–188	Only vibration attenuation.
Zhu et al. [12]	—	—	210–700	Only vibration attenuation.
Kyung Ho Sun et al. [22]	20	0.345	—	Only energy harvesting capability using acoustic metamaterial and a double-clamped piezoelectric bimorph plate. Results were reported at 600 Hz.
This work	0.015	5.2	205–257	Simultaneous vibration attenuation and energy harvesting using magnet-coil system.