Nature CommunicationsMode-determined unidirectional phonon transducers for minimal frequency splitterJuxing HeShibin ZhangPengcheng ZhengXiaoli FangDongchen SuiHulin YaoXinjian KeDan LingMijing SunKai HuangXin Ou2025-11-23Full textDOI https://doi.org/10.1038/s41467-025-66680-1