School of Mechanical and Electrical Engineering;
Hohai University;
Changzhou 213022;
China;
The State Key Lab of High Performance Ceramics and Superfine Microstructure;
Shanghai Institute of Ceramics;
Chinese Academy of Sciences;
Shanghai 200050;
China;
School of Mechanical Engineering;
Donghua University;
Shanghai 201620;
China;
Sandwich joining piece; Segmented thermoelectric joint; Microstructure; Contact resistance;