Zhaoxian Chen#, Yugui Peng#, Haoxiang Li#, Jingjing Liu, Yujiang Ding, Bin Liang*, Xue-Feng Zhu*, Yanqing Lu, Jianchun Cheng*, Andrea Alù*.
Efficient nonreciprocal mode transitions in spatiotemporally modulated acoustic metamaterials
Sci. Adv. 2021, 7, eabj1198. DOI:10.1126/sciadv.abj1198.
(https://www.science.org/doi/abs/10.1126/sciadv.abj1198)