The State Key Lab of High Performance Ceramics and Superfine Microstructure;
Shanghai Institute of Ceramics;
Chinese Academy of Sciences;
Shanghai 201899;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Center of Materials Science and Optoelectronics Engineering;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Science and Technology on Space Physics Laboratory;
Beijing 100076;
China;
thermoelectric joints; diffusion barrier layer; finite element model; tensile strength;