Fast magnetization precession and strong perpendicular magnetic anisotropy in ferrimagnetic Mn4N thin films improved by a Pd buffer layerRemoveYao Zhang, Yun Kim, Peter P. Murmu, Dingbin Huang, Deyuan Lyu, Jian-Ping Wang, Xiaojia Wang, and Simon GranvillePhys. Rev. B 112, 064427 (2025)