Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1498247 | Scripta Materialia | 2014 | 4 Pages |
Abstract
A ternary solid solution (0.935–x)Bi0.5Na0.5TiO3–0.065BaTiO3–xSrTiO3 (BNBST, BNBSTx), reported in our previous work, that exhibits a large strain response at a critical composition, was investigated with the emphasis on its bipolar fatigue behavior. The results indicated that BNBST with a high SrTiO3 content owning an ergodic relaxor state exhibited fatigue-free behavior after 106 cycles. Furthermore, unexpected almost fatigue-free behavior was also observed in BNBST with a low SrTiO3 concentration which has a typical ferroelectric long-range order. The excellent fatigue properties are quite favorable for practical applications.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Chengyue Tian, Feifei Wang, Xiang Ye, Yiqun Xie, Tao Wang, Yanxue Tang, Dazhi Sun, Wangzhou Shi,