Subcoercive-field dielectric response of $0.5({\text{Ba}}_{0.7}{\text{Ca}}_{0.3}{\text{TiO}}_3)-0.5({\text{BaZr}}_{0.2}{\text{Ti}}_{0.8}{\text{O}}_3)$ thin film: peculiar third harmonic signature of phase transitions and residual ferroelectricity

Kevin Nadaud, Guillaume F. Nataf, Nazir Jaber +5

Sub-coercive field non-linearities in $0.5({\text{Ba}}_{0.7}{\text{Ca}}_{0.3}{\text{TiO}}_3)-0.5({\text{BaZr}}_{0.2}{\text{Ti}}_{0.8}{\text{O}}_3)$ (BCTZ 50/50) thin film elaborated using…