School of Materials Science and Engineering;
Fujian University of Technology;
Fuzhou 350118;
China;
Institute of Physics&University of Chinese Academy of Sciences;
Chinese Academy of Sciences;
Beijing 100190;
China;
Fujian Provincial Key Laboratory of Advanced Materials Processing and Application;
Fuzhou 350118;
China;
Center for Advanced Energy and Functional Materials;
Fujian University of Technology;
Fuzhou 350118;
China;
Songshan Lake Materials Laboratory;
Dongguan 523808;
China;
CAS Key Laboratory of Vacuum Physics;
Beijing 100049;
China;
MAX phase Molten-salt synthesis; Chemical reaction route; Metallic ceramics; Formation mechanism; Quasi-harmonic approximation;