Strain-Mediated Lattice Reconstruction Enhances Ferromagnetism in Cr2Ge2Te6/WTe2 van der Waals Heterobilayers
This study demonstrates that stacking Cr2Ge2Te6 with WTe2 in van der Waals heterobilayers significantly enhances ferromagnetism, including a more than twofold increase in Curie temperature, through strain-mediated lattice reconstruction and interfacial charge transfer.