Design of zirconia grain boundaries——An exploration of the design of oxide ceramic grain boundaries

• 作 者: 郭新 袁润章
• 机 构: StateKeyLaboratorytorSynthesisandProcessingofAdvancedMaterials,WuhanUniversityofTechnology,Wuhan4300
• 出 处: 中国科学：技术科学英文版
• 发表日期: 1996年3期
• 关键词: ZIRCONIA DESIGN of GRAIN boundaries conductivity. zirconia design of grain bound

The grain-boundary resistance of ZrO2 mainly consists of the contribution from the space-charge layers Rsc and that from the grain-boundary phase Rgbp The reduction of Rsc can be realized by the segregations of solutes with positive effective charge in th