Science and Technology on Advanced Functional Composite Laboratory Aerospace Research Institute of Materials&Processing Technology Beijing 100076 ChinaSchool of Engineering and Technology China University of Geosciences Beijing 100083 China;
Science and Technology on Advanced Functional Composite Laboratory Aerospace Research Institute of Materials&Processing Technology Beijing 100076 China;
Science and Technology on Advanced Functional Composite Laboratory Aerospace Research Institute of Materials&Processing Technology Beijing 100076 China;
Science and Technology on Advanced Functional Composite Laboratory Aerospace Research Institute of Materials&Processing Technology Beijing 100076 China;
Shenyang National Laboratory for Materials Science Institute of Metal Research Chinese Academy of Sciences Shenyang 110016 China;
School of Engineering and Technology China University of Geosciences Beijing 100083 China;
Science and Technology on Advanced Functional Composite Laboratory Aerospace Research Institute of Materials&Processing Technology Beijing 100076 China;
(Nd_(0.2)Sm_(0.2)Eu_(0.2)Y_(0.2)Yb_(0.2))_(4)Al_(2)O_(9); high-entropy ceramics(HECs); environmental barrier coatings; phase stability; thermal properties;