Effect of Cr doping on secondary phases and electrical properties of zinc oxide ceramic thick film

• 作 者: 姜胜林 张海波 谢甜甜 范茂彦 曾亦可 吕文中
• 机 构: EngineeringResearchCentreforFunctionalCeramics
• 出 处: 中国有色金属学会会刊：英文版
• 发表日期: 2007年A02期
• 关键词: 低压变阻器 氧化锌膜 溶胶-凝胶法 电性能 sol-gel processs thick films ZnO secondary phases low
• 基金项目: Project（2004CB619300） supported by the Basic Research Development Program of China, Project（NCET-04-0703） supported by theProgram for New Century Excellent Talents in University

In order to get high-performance low voltage varistors,Cr2O3 doped ZnO ceramic thick films were fabricated by modified sol-gel process. The precursors were fabricated by dispersing doped-ZnO ceramic nano-powders in the sols,which were prepared by dissolvi