著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Ailing Song and Junfei Li and Chen Shen and Tianning Chen and Steven A. Cummer,Switchable directional sound emission with improved field confinement based on topological insulators,Applied Physics Letters,0003-6951,AIP Publishing,2020-07-27,117,4,043503,https://cir.nii.ac.jp/crid/1360298764622216832,https://doi.org/10.1063/5.0012290