Hysteresys ScanningKelvinProbeMicroscopy ForceMapping PECurve Conduct Polyvinylidene Barium_titanate DeoxyribonucleicAcid Blood EFM Ni-FeAlloy CompactDisk PinPointMode Titanate Strontium FAPbI3 Vacuum Materials ThinFilm fe_nd_b Melt LiquidCrystal Solution TempControl Zhi SurfaceOxidation dichalcogenide C60H122 DeflectionOptics SAM Mechanical&nanotechnology PyroelectricDetector Layer SingleLayer Temperature