High-power-density energy harvester via optimized negative Poisson’s ratio metastructure with nonlinear gradient wall thickness (opens in new tab)

Publication date: 1 July 2026Source: Energy, Volume 354Author(s): Shitong Fang, Jinkang Liu, Yufeng Guo, Qingyang Xu, Kui Wu, Yi Guan, Liuchao Jin, Zhihui Lai, Mingjing Cai, Keyu Chen, Wei-Hsin Liao