Dataset of article entitled: "Nonreciprocal spin-wave propagation in anisotropy-graded iron films prepared by nitrogen implantation"

These are the dataset relative to paper entitled "Nonreciprocal spin-wave propagation in anisotropy-graded iron films prepared by nitrogen implantation" published in Physical Review Applied本数据集与发表于《物理评论应用》（Physical Review Applied）、题为"氮离子注入制备的各向异性梯度铁薄膜中非互易自旋波传播"的论文相关。