Nature CommunicationsStrain-induced two-dimensional topological crystalline insulator in bilayer SnTeLiwei JingMohammad AminiAdolfo O. FumegaOrlando J. SilveiraJose L. LadoPeter LiljerothShawulienu Kezilebieke2026-01-21Full textDOI https://doi.org/10.1038/s41467-025-67520-y