Hardness >40 GPa
Transition metal-doped TiB₃ maintains superhard characteristics while meeting thermodynamic, kinetic, and mechanical stability criteria, promising as a new superhard material.
Shiyi, Chen · Ma, He · Zhang, Xudong · Chen, Lijia · Hao, Wu · Haonan, Li
Physics Letters, Section A: General, Atomic and Solid State Physics 2025
Thermodynamically, kinetically, and mechanically stable