[Metamaterials and Micro Nano Optics]Efficient nonreciprocal mode transitions in spatiotemporally modulated acoustic metamaterials
[ DOWNLOAD PDF ]Zhao-Xian Chen, Yu-Gui Peng, Hao-Xiang Li, Jing-Jing Liu, Yu-Jiang Ding, Bin Liang*, Xue-Feng Zhu*, Yan-Qing Lu, Jian-Chun Cheng* and Andrea Alù*