Thickness-dependent electrocaloric effect in mixed-phase Pb <sub>0.87</sub> Ba <sub>0.1</sub> La <sub>0.02</sub> (Zr <sub>0.6</sub> Sn <sub>0.33</sub> Ti <sub>0.07</sub> )O <sub>3</sub> thin films
Philosophical transactions - Royal Society. Mathematical, Physical and engineering sciences/Philosophical transactions - Royal Society. Mathematical, physical and engineering sciences