Wu, Jie; Zhao, Gaochao; Pan, Chengbing; Tao, Kun; Yang, Jie - 2022
We report the effect of A-site disorder σ2 on the structural, dielectric, ferroelectric (FE) and electrocaloric (EC) properties of lead-free Ba1-x-ySrxCayTiO3 (0.025≤x≤0.3, 0.275≤y≤0.113) perovskites. We have synthesized a series of samples with the same A-site cationic mean radius but...