%0 Journal Article %T Tunable Double-Band Perfect Absorbers via Acoustic Metasurfaces with Nesting Helical TracksSupported by the National Natural Science Foundation of Chi ... %A Xie, Shu-Huan %A Fang, Xinsheng %A Li, Peng-Qi %A Huang, Sibo %A Peng, Yu-Gui %A Shen, Ya-Xi %A Li, Yong %A Zhu, Xue-Feng %J Chinese Physics Letters %V 37 %N 5 %P 5 %@ 0256-307X %D 2020-05-01 %~ DeepDyve