Journal Article 2D topological ferromagnetic metal Fe3GeTe2 4d orbital transition metal oxides Review XFEL Zhang-Rice singlet states Zhang-Rice triplet states charge density waves current-tunable coercive field electron-electron correlation intrinsic spin‐orbit torque and spintronics inversion symmetry breaking iron germanium telluride large spin Hall angle in Ar‐milled SrTiO3 surface low switching current density magnetic van der Waals materials magnetic‐field‐free perpendicular magnetization switching metal-insulator transition multiferroic van der Waals NiI2 optical absorption polymorphism possible van der Waals polar metals precession facilitated spin‐orbit torque quantum entanglement resonant X-ray scattering ruthenate second harmonic generation second-harmonic generation spectroscopy spintronic and magnetic memory