C-V characteristics of ZnO-based ceramic structures used in manufacturing high-voltage and low-voltage varistors of different chemical compositions and manufacturing techniques have been investigated.A correlation bet...
supported by the Ministry of Science and Technology of China through a 973-Project under Grant No.2009CB623303;NSF of China(50737001,50972068);NSF of Beijing 2092016;Scientific Research Project of Tsinghua University No.2009THZ08063.
To investigate the multi-functional ceramics with both high permitivity and large nonlinear cofficient,we have prepared rare-earth Tb-and-Co doped ZnO and TO_(2)rich CaCu_(3)Ti_(4)O_(12)(TCCTO)powders by chemical co-p...