School of Materials;
Shenzhen Campus of Sun Yat-sen University;
Shenzhen 518107;
China;
Shenyang National Laboratory for Materials Science;
Institute of Metal Research;
Chinese Academy of Sciences;
Shenyang 110016;
China;
School of Materials Science and Engineering;
University of Science and Technology of China;
Hefei 230026;
China;
high-entropy ceramic; environmental barrier coating(EBC); rare earth silicate; thermal conductivity; thermal expansion coefficient(TEC);