Exploiting nonlinear spring oscillator chain as acoustic metasurfaces for high harmonic generation
Chenghao Sun, Haoyu Wang, Zhonghan Fei, Yun Lai, Xiaozhou Liu
Journal of Nanjing University(Natural Sciences) . 2025, (1): 38 -46 .  DOI: 10.13232/j.cnki.jnju.2025.01.004