Scalar Spin Chiral Order via Bond Selectivity in Strained Collinear Ferrimagnets
This study demonstrates that isotropic strain can continuously induce and enhance scalar spin chiral order in the high-temperature collinear ferrimagnet Mn4N by selectively suppressing specific Mn-N orbital bonds, thereby transforming the magnetic ground state from collinear to noncoplanar without relying on external fields or chemical doping.