BSFM Ba0.5Sr0.5TiO3/0.4BiFeO3-0.6SrTiO3 BiOCl/NaNbO3 CBTi-BFO DM interaction DyFeO3 Dzyaloshinskii–Moriya interaction HZO MOS capacitors PEALD PMN-PT thin films Physics Research & information: general Sm2O3 high-k gate dielectric aging anisotropy atomic layer deposition conduction mechanisms crystalline YFeO3 degradation deposition temperature dielectric property electric breakdown strength electrical properties energy storage properties enhanced weak ferromagnetism exchange interactions fatigue endurance ferroelectric memory ferroelectric properties