Numerical data for: Er-Mediated Phononic Information Substrate on Thin-Film Lithium Niobate

Band structure data (vector PWE) and taper transmission results supporting the manuscript submitted to Physical Review Applied.本数据集包含采用矢量平面波展开法（Vector PWE）得到的能带结构数据与锥形传输特性结果，相关数据通过Comsol仿真获取，用于支撑已投稿至《物理评论应用》（Physical Review Applied）的学术论文。