碱金属铌酸盐铁电陶瓷的研究进展  

Researches and Developments of Alkali Niobate Ferroelectric Ceramic

作　　者：王世平[1] 苗鸿雁[1] 谈国强[1] 

机构地区：[1]陕西科技大学材料科学与工程学院,陕西咸阳712081

出　　处：《材料科学与工程学报》2007年第3期486-488,492,共4页Journal of Materials Science and Engineering

基　　金：国家自然科学基金资助项目(50372039)

摘　　要：综述了LiNbO3、NaNbO3和KNbO3系无铅铁电陶瓷的最新研究进展及应用。对碱金属铌酸盐体系的掺杂和改性作了总结。介绍了目前制备铌酸盐陶瓷粉体所用方法,重点说明了水热法在碱金属铌酸盐陶瓷材料制备中的研究和应用现状。并展望了铌酸盐系无铅铁电陶瓷的发展趋势。The recent development and applications of LiNbO3 , NaNbO3 and KNbO3-based lead-free Ferroelectric ceramics were reviewed. Adulteration of alkali niobate was summarized. The preparation methods of niobate ceramic powders are introduced and the current status of studies and applications of hydrothennal processing were analyzed emphatically. The future researches of niobate lead-free Ferroelectric ceramics are suggested.

关 键 词：铌酸锂 铌酸钠 铌酸钾 水热法 无铅铁电陶瓷 

分 类 号：TQ174.756[化学工程—陶瓷工业]