A novel two-degree-of-freedom nonlinear piezoelectric energy harvester with a stopper for broadband low-frequency vibration

Energy conversion efficiency and operation bandwidth are two main concerns in piezoelectric energy harvesting in low-frequency vibration environments. This paper presents a compact two-degree-of-freedom nonlinear piezoelectric energy harvester (2DOF NPEH) with a stopper. The proposed harvester consi...

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Bibliographic Details
Main Authors: Qingkai He, Zhenlong Xu, Shenyu Sun, Maoying Zhou, Yun Wang, Huawei Ji
Format: Article
Language:English
Published: AIP Publishing LLC 2023-08-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0163888