PVA VerticalPFM ForceVolumeMapping Conduct Composite Praseodymium Defects FFM Sphere PyroelectricDetector Logo HighAspect PetruPoni exfoliate BloodCell ScanningThermalMicroscopy MonoLayer NanoLithography China PrCurve STM Chungnam_National_University Lift MfmAmplitude domain_switching MetalCompound molecular_beam GaP ContactModeDot Inorganic Growth temp FAFailureAnlaysis Wildtype Alloy