Vacancy-induced phonon localization and lattice softening for reduced thermal conductivity in Mg3Sb2

Phys. Chem. Chem. Phys., 2026, Advance ArticleDOI: 10.1039/D5CP03757C, PaperSheng Zhang, Jinbao Zhang, Liqi Ren, Yijing Shao, Wanyue Yan, Meng Tian, ​​Kunling Peng, Ping Lin, Yunzhen DuMg3Sb2 vacancies reduce lattice thermal conductivity via enhanced phonon sca…