This work was supported by the National Natural Science Foundation of China(grant nos.21825102,and 22075014);the Fundamental Research Funds for the Central Univer-sities,China(FRF-MP-20-40);National Postdoctoral Program for Innovative Talents(BX20200044,and BX20200043);the State Key Lab of Advanced Metals and Materials(2020-ZD01)。
Electrostrictive materials have wide applications in modern high-precision electronic devices.Driven by growing environmental concerns,there is demand for lead-free materials with superior electrostriction behaviors.I...