NTU NUS_Physics PolycrystallineFerroelectricBCZT FM_SKPM EvatecAG molecule HumanHair Change TransitionMetal Kevlar contact PpLdpe FastScan Steps Ceramics PANI University_of_Regensburg Sidewall Au111 InorganicCompound GaN pulsed_laser_deposition GaP Wang Phase Crystal LateralForceMicroscopy Polyethylene FailureAnalysis Pvdf Glass LiquidImaging optoelectronics exfoliate MechanicalProperties