铌酸钾钠基无铅压电陶瓷的现状、机遇与挑战

doi:10.3724/SP.J.1077.2014.10002

无机材料学报 ›› 2014, Vol. 29 ›› Issue (1): 13-22.DOI: 10.3724/SP.J.1077.2014.10002

铌酸钾钠基无铅压电陶瓷的现状、机遇与挑战

王轲¹, 沈宗洋^1,2, 张波萍³, 李敬锋¹

(1. 清华大学材料学院, 新型陶瓷与精细工艺国家重点实验室, 北京100084; 2. 景德镇陶瓷学院材料科学与工程学院, 江西省先进陶瓷材料重点实验室, 景德镇333403; 3. 北京科技大学材料科学与工程学院, 北京100083)

收稿日期:2013-10-22 修回日期:2013-10-30 出版日期:2014-01-20 网络出版日期:2013-12-09
基金资助:
国家自然科学基金青年及重点项目(51332002, 51302144); 江西省教育厅科技落地计划(KJLD13076)

(K, Na)NbO₃-based Lead-free Piezoceramics: Status, Prospects and Challenges

WANG Ke¹, SHEN Zong-Yang^1,2, ZHANG Bo-Ping³, LI Jing-Feng¹

(1. State Key Laboratory of New Ceramics and Fine Processing, School of Materials Science and Engineering, Tsinghua University, Beijing 100084, China; 2. School of Materials Science and Engineering, Jiangxi Key Laboratory of Advanced Ceramic Materials, Jingdezhen Ceramic Institute, Jingdezhen 333403, China; 3. School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China)

Received:2013-10-22 Revised:2013-10-30 Published:2014-01-20 Online:2013-12-09
Supported by:
National Natural Science Foundation of China (51332002, 51302144); Ground Plan of Science and Technolagy in Jiangxi Province department of Education (KJLD13076)

摘要/Abstract

摘要： 近十年来, 铌酸钾钠(KNN)基无铅压电陶瓷一直是国内外的研究热点。基于笔者的研究工作, 本文从晶体结构、性能优化、制备工艺三个方面总结了KNN陶瓷的发展现状, 并进而尝试分析了该体系在未来发展中面临的机遇与挑战。

关键词: 无铅压电陶瓷, 铌酸钾钠, 钙钛矿, 铁电体

Abstract: The past decade has witnessed the rapid development of (K,Na)NbO₃ (KNN)-based lead-free piezoceramics. The present article reviews the current status of this system, with special emphasis on crystalline structure, piezoelectric performance and processing technologies based on the authors’ research work. In addition, the prospects and challenges are also analyzed according to the authors’ knowledge.

Key words: lead-free piezoceramics, (K, Na)NbO₃, perovskite, ferroelectrics

中图分类号:

TQ174

王轲, 沈宗洋, 张波萍, 李敬锋. 铌酸钾钠基无铅压电陶瓷的现状、机遇与挑战[J]. 无机材料学报, 2014, 29(1): 13-22.

WANG Ke, SHEN Zong-Yang, ZHANG Bo-Ping, LI Jing-Feng. (K, Na)NbO₃-based Lead-free Piezoceramics: Status, Prospects and Challenges[J]. Journal of Inorganic Materials, 2014, 29(1): 13-22.

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铌酸钾钠基无铅压电陶瓷的现状、机遇与挑战

(K, Na)NbO₃-based Lead-free Piezoceramics: Status, Prospects and Challenges

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铌酸钾钠基无铅压电陶瓷的现状、机遇与挑战

(K, Na)NbO3-based Lead-free Piezoceramics: Status, Prospects and Challenges

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(K, Na)NbO₃-based Lead-free Piezoceramics: Status, Prospects and Challenges