Performance of (Y2O3,V2O5) Co-Doping TiO2 Ceramics

Autor: Gang Yang, Guo You Gan, Ji Kang Yan, Jing Hong Du, Gui Min Jiang, Jian Hong Yi, Kun Yong Kang, Zhi Cao Duan
Rok vydání: 2016
Předmět:
Zdroj: Key Engineering Materials. 697:271-274
ISSN: 1662-9795
DOI: 10.4028/www.scientific.net/kem.697.271
Popis: The present study investigated the effect of the sintering temperature and (Y2O3, V2O5) co-doping on the performance of TiO2 varistor ceramic which has lower varistor voltage and high nonlinear coefficient. The results showed that the TiO2-based varistor ceramic which doped with 0.35% mol and 0.25% mol of Y2O3 and V2O5 has good comprehensive electrical performance and excellent dielectric constant sintered at 1200°C. Its varistor voltage V1mA is 38.1V, nonlinear coefficient is 4.6.
Databáze: OpenAIRE