Visualization of acoustic power flow in suspended thin-film lithium niobate phononic devices - Lee, Daehun; Meyer, Shawn; Gong, Songbin; Lu, Ruochen; Lai, Keji (Applied physics letters, 2021)
Keywords: Acoustic propagation; Acoustic waves; Applied physics; Attenuation; Fast Fourier transformations; Fourier transforms; Lithium niobates; Piezoelectricity; Power flow; Propagation; Signal processing; Thin films; Visualization; Wave propagation