Superior and anti-fatigue electro-strain in Bi0.5Na0.5TiO3-based polycrystalline relaxor ferroelectrics

• DOI: 10.1039/c8ta11650d
• Publication Date: 2019-01-30T12:14:19Z
• Authors: Jie Yin; Gang Liu; Xiang Lv; Yuxing Zhang; Chunlin Zhao; Bo Wu; Xingmin Zhang; Jiagang Wu
• Keywords: Hysteresis; Strain (injury)

By composition engineering and subtle criticality confinement, a giant recoverable electro-strain (<italic>S</italic> &gt; 0.7%) with reduced hysteresis is reported in BNT-based relaxor ferroelectrics, which can be kept at high level (&lt;2% variation) even after 10⁵ fatigue cycles.